# Trestle: IELTS & TOEFL Prep

> Trestle is an iPhone and iPad app by Qoodly for IELTS, TOEFL iBT and TOEFL ITP exam preparation. Learners choose their exam, target score, test date and daily study time, and Trestle builds a personal daily study plan with thousands of exam-style questions (prepared by experts after analysing the sample questions ETS and the IELTS partners publish), hundreds of recorded listening questions with slower replay and transcripts, an explanation for every answer option, spaced review of mistakes and Home/Lock Screen vocabulary widgets. No ads, works offline, no account required. Interface in English, Turkish and Japanese. Free to download; Trestle Plus is a paid in-app purchase, with plans and local prices shown in the app. App Store: https://apps.apple.com/app/id6811727525

Trestle is independent practice by Qoodly. It is not affiliated with, endorsed or approved by ETS or the IELTS partners. TOEFL, TOEFL iBT and TOEFL ITP are registered trademarks of ETS. IELTS is a registered trademark of the British Council, IDP Education and Cambridge University Press & Assessment. Trestle is not an official test simulation or a score prediction service.

Full text of every guide in one file: https://trestle-app.com/llms-full.txt

## Exam guides

- [IELTS Preparation Guide: Format, Band Scores & Study Plan](https://trestle-app.com/ielts): How the IELTS works in 2026: four sections, timings, question types, how band scores are calculated, and a study plan for Academic and General Training.
- [TOEFL iBT Preparation Guide 2026: New Format & Study Plan](https://trestle-app.com/toefl): The updated TOEFL iBT explained: Reading, Listening, Writing and Speaking tasks, timings, adaptive sections, 1–6 band scores vs 0–120, and a study plan.
- [TOEFL ITP Preparation Guide: Sections, Scores & Study Plan](https://trestle-app.com/toefl-itp): TOEFL ITP Level 1 explained: Listening, Structure and Written Expression, and Reading, with question counts, timings, the 310–677 scale and how to prepare.

## Free score calculators

- [IELTS Score Calculator (2026): Band Score for Academic & GT](https://trestle-app.com/ielts/band-score-calculator): Free IELTS score calculator: turn Listening and Reading correct answers (out of 40) into bands, add Writing and Speaking, get your overall band and CEFR.
- [TOEFL Score Converter: New 1–6 Band ↔ Old 0–120 Score & CEFR](https://trestle-app.com/toefl/score-converter): Convert TOEFL iBT scores between new 1–6 bands and the old 0–120 scale, convert 0–30 section scores and see your CEFR level with ETS concordance tables.
- [TOEFL Score Calculator (2026): Band 1–6, 0–120 Total & CEFR](https://trestle-app.com/toefl/score-calculator): Free TOEFL iBT score calculator for 2026: get your overall band from four section bands (1–6), or the 0–120 total, new band and CEFR from old 0–30 scores.
- [TOEFL ITP Score Calculator & CEFR Levels (ETS Cut Scores)](https://trestle-app.com/toefl-itp/score-cefr): Calculate your TOEFL ITP Level 1 total from the three section scores and see your CEFR level with ETS’s cut scores: A2 343, B1 433, B2 543, C1 620.
- [IELTS to TOEFL Score Conversion (2026): ETS Chart & CEFR](https://trestle-app.com/ielts-toefl-score-conversion): Convert IELTS to TOEFL iBT and back with ETS’s 2026 comparison chart: 1–6 bands, old 0–120 scores, section scores and CEFR levels. Free, no sign-up.

## How to study, strategies and score tools (English)

- [How to Study for IELTS: Step-by-Step Self-Study Plan (2026)](https://trestle-app.com/ielts/how-to-study): IELTS study plan: diagnose your level, set a band per skill, study daily by question type, write and speak weekly, review mistakes, then do timed tests.
- [IELTS Score Calculator (2026): Band Score for Academic & GT](https://trestle-app.com/ielts/band-score-calculator): Free IELTS score calculator: turn Listening and Reading correct answers (out of 40) into bands, add Writing and Speaking, get your overall band and CEFR.
- [IELTS True False Not Given: Strategy, Examples & Traps](https://trestle-app.com/ielts/reading-true-false-not-given): How to answer IELTS True/False/Not Given and Yes/No/Not Given: False vs Not Given, a step-by-step method, a worked example and traps to avoid.
- [IELTS Writing Task 2: Essay Structure & Band 7 Checklist](https://trestle-app.com/ielts/writing-task-2): How to write an IELTS Writing Task 2 essay: five question types, a four-paragraph structure, a 40-minute plan, what examiners score and a band 7 checklist.
- [IELTS Listening Tips: Question Types & Avoiding Distractors](https://trestle-app.com/ielts/listening-tips): IELTS Listening: four parts, 40 questions, audio heard once. Tips for reading ahead, predicting answers, catching distractors, spelling and word limits.
- [IELTS Speaking Part 2: Talk for Two Minutes on a Cue Card](https://trestle-app.com/ielts/speaking-part-2): IELTS Speaking Part 2: 1 minute to plan, up to 2 minutes to speak. A simple method, a sample cue card plan, what examiners score and how to keep talking.
- [How Long Are IELTS and TOEFL Scores Valid? (2026)](https://trestle-app.com/ielts/score-validity): IELTS results are recommended as valid for 2 years; TOEFL iBT and TOEFL ITP scores are valid for 2 years. What that means for applications and visas.
- [How to Study for TOEFL iBT (2026 Format): Step-by-Step Plan](https://trestle-app.com/toefl/how-to-study): Study plan for the new TOEFL iBT: learn the task types, build grammar and vocabulary, practise adaptive Reading and Listening, time Writing and Speaking.
- [TOEFL Score Converter: New 1–6 Band ↔ Old 0–120 Score & CEFR](https://trestle-app.com/toefl/score-converter): Convert TOEFL iBT scores between new 1–6 bands and the old 0–120 scale, convert 0–30 section scores and see your CEFR level with ETS concordance tables.
- [TOEFL Score Calculator (2026): Band 1–6, 0–120 Total & CEFR](https://trestle-app.com/toefl/score-calculator): Free TOEFL iBT score calculator for 2026: get your overall band from four section bands (1–6), or the 0–120 total, new band and CEFR from old 0–30 scores.
- [New TOEFL iBT Format 2026: Every Task Type Explained](https://trestle-app.com/toefl/new-format-2026): What changed in TOEFL iBT in January 2026: a shorter test, adaptive Reading and Listening, new task types and 1–6 band scores, with tips for every task.
- [TOEFL Writing Tips 2026: Build a Sentence, Email, Discussion](https://trestle-app.com/toefl/writing-tasks): How to do the three TOEFL iBT writing tasks: Build a Sentence word order, a 7-minute email covering every point and a 10-minute academic discussion post.
- [TOEFL Speaking 2026: Listen and Repeat & Interview Tips](https://trestle-app.com/toefl/speaking-tasks): The updated TOEFL iBT Speaking: Listen and Repeat (seven sentences, 8–12 seconds each) and Take an Interview. How the tasks work and how to practise them.
- [How to Study for the TOEFL ITP: A Section-by-Section Plan](https://trestle-app.com/toefl-itp/how-to-study): How to prepare for TOEFL ITP Level 1: drill Structure and Written Expression grammar, build listening, read academic passages daily, then time yourself.
- [TOEFL ITP Score Calculator & CEFR Levels (ETS Cut Scores)](https://trestle-app.com/toefl-itp/score-cefr): Calculate your TOEFL ITP Level 1 total from the three section scores and see your CEFR level with ETS’s cut scores: A2 343, B1 433, B2 543, C1 620.
- [TOEFL ITP Structure & Written Expression: 10 Grammar Rules](https://trestle-app.com/toefl-itp/structure-written-expression): TOEFL ITP Structure and Written Expression grammar: agreement, participles, inversion, parallelism, word form, with examples and a 25-minute method.
- [IELTS vs TOEFL (2026): Which Test Should You Take?](https://trestle-app.com/ielts-vs-toefl): IELTS vs TOEFL iBT compared: format, length, task types, speaking with an examiner or a computer, scoring (0–9 vs 1–6) and how to choose. Plus TOEFL ITP.
- [How to Choose an IELTS or TOEFL Prep App: a 2026 Checklist](https://trestle-app.com/choose-ielts-toefl-prep-app): What makes an IELTS or TOEFL prep app worth it: a plan from your test date, every question type, explanations, real audio, spaced review and offline use.
- [IELTS to TOEFL Score Conversion (2026): ETS Chart & CEFR](https://trestle-app.com/ielts-toefl-score-conversion): Convert IELTS to TOEFL iBT and back with ETS’s 2026 comparison chart: 1–6 bands, old 0–120 scores, section scores and CEFR levels. Free, no sign-up.

## Türkçe rehberler (Turkish)

- [IELTS ve TOEFL Hazırlık Uygulaması: Kişisel Plan | Trestle](https://trestle-app.com/tr): IELTS, TOEFL iBT ve TOEFL ITP’ye kişisel çalışma planıyla hazırlanın: hedef puanınızı ve sınav tarihinizi seçin. Türkçe rehberler, ücretsiz puan araçları.
- [IELTS’e Nasıl Çalışılır? Kendi Kendine Çalışma Planı (2026)](https://trestle-app.com/tr/ielts-nasil-calisilir): IELTS’e kendi kendinize hazırlanın: seviye tespiti, beceri bazında hedef, soru tipine göre günlük çalışma, haftalık Writing ve Speaking, süreli denemeler.
- [TOEFL iBT’ye Nasıl Çalışılır? 2026 Yeni Formata Göre Plan](https://trestle-app.com/tr/toefl-nasil-calisilir): Yeni TOEFL iBT’ye (Ocak 2026) hazırlık: yeni görev tipleri, kelime ve dil bilgisi, uyarlanabilir Reading ve Listening, süreli yazma, 1–6 band puanlama.
- [TOEFL ITP’ye Nasıl Çalışılır? Bölüm Bölüm Hazırlık, Puanlar](https://trestle-app.com/tr/toefl-itp-nasil-calisilir): TOEFL ITP Level 1’e nasıl hazırlanılır: Listening, Structure and Written Expression ve Reading bölümleri, süreler, 310–677 puanlama, CEFR eşikleri ve plan.
- [IELTS mi TOEFL mi? Farklar ve Hangisini Seçmelisiniz (2026)](https://trestle-app.com/tr/ielts-mi-toefl-mi): IELTS ve TOEFL iBT karşılaştırması: süre, bölümler, Speaking yüz yüze mi bilgisayarda mı, yazma görevleri ve puanlama (0–9 / 1–6 band). TOEFL ITP farkı.
- [IELTS Puan Hesaplama (2026): Band ve Genel Puan Hesaplayıcı](https://trestle-app.com/tr/ielts-puan-hesaplama): Ücretsiz IELTS puan hesaplama: Listening ve Reading doğrularınızı (40 üzerinden) banda çevirin, Writing ve Speaking’i ekleyin, genel band ve CEFR’i görün.
- [TOEFL Puan Dönüştürme: Yeni 1–6 Band ↔ Eski 0–120 Puan](https://trestle-app.com/tr/toefl-puan-donusturme): TOEFL iBT puanınızı yeni 1–6 band ile eski 0–120 arasında dönüştürün, 0–30 bölüm puanlarını çevirin, CEFR seviyenizi görün. ETS eşleştirme tablolarıyla.
- [TOEFL Puan Hesaplama (2026): Band 1–6, Toplam 0–120 ve CEFR](https://trestle-app.com/tr/toefl-puan-hesaplama): Ücretsiz TOEFL iBT puan hesaplama: dört bölüm bandıyla (1–6) genel bandınızı, eski 0–30 puanlarla 0–120 toplamınızı, yeni bandınızı ve CEFR’i görün.
- [IELTS ve TOEFL Sınav Ücreti, Tarihleri ve Geçerlilik (2026)](https://trestle-app.com/tr/ielts-toefl-ucret-tarih-gecerlilik): IELTS Türkiye ücreti 12.210 TL, TOEFL iBT 185 USD + vergi. Sınav tarihleri, kayıt son günleri, sonuç süreleri ve 2 yıllık geçerlilik (ETS ve IDP kaynaklı).

## 日本語 (Japanese)

- [IELTSスコア計算ツール（2026年）：バンドとオーバーオール](https://trestle-app.com/ja/ielts-score-calculator): IELTSのリスニング・リーディング正答数（40問中）をバンドに換算し、ライティング・スピーキングと合わせてオーバーオールとCEFRを計算する無料ツール。
- [TOEFLスコア計算・換算（2026年）：新旧スコアとCEFR](https://trestle-app.com/ja/toefl-score-calculator): TOEFL iBT新スコア（2026年〜、1〜6）対応の無料ツール。セクションのバンドから総合バンドを、旧スコア（各0〜30）から0〜120点とCEFRを計算。

## 繁體中文 (Traditional Chinese)

- [Trestle 繁體中文主頁](https://trestle-app.com/zh-hant): IELTS 及 TOEFL 備試 App，附個人化溫習計劃。
- [IELTS 雅思分數計算器（2026）：計算各科及總分 Band](https://trestle-app.com/zh-hant/ielts-score-calculator): 免費 IELTS 雅思分數計算器：把聽力及閱讀答對題數（40 題）換算成 Band，加入寫作及口說，計算總分及 CEFR 等級。學術類及一般訓練類適用。
- [TOEFL 托福分數計算器（2026 新制）：新舊制及 CEFR](https://trestle-app.com/zh-hant/toefl-score-calculator): 2026 新制 TOEFL iBT 免費托福分數計算器：由四部分 Band 算出總分，或由舊制（0–30）算出 0–120 總分、新制 Band 及 CEFR。

## Bahasa Indonesia

- [TOEFL ITP: Format, Skor, dan Cara Belajar](https://trestle-app.com/id/toefl-itp): TOEFL ITP adalah tes pilihan ganda sekitar dua jam: Listening, Structure and Written Expression, dan Reading. Skor 310–677, level CEFR, dan cara belajar.
- [Skor TOEFL ITP dan Level CEFR: Kalkulator Gratis](https://trestle-app.com/id/skor-toefl-itp): Hitung skor total TOEFL ITP Level 1 dari tiga skor bagian dan lihat level CEFR Anda dengan batas skor ETS: A2 343, B1 433, B2 543, C1 620.

## App

- [Home](https://trestle-app.com/): features, screenshots and FAQ.
- [App Store: Trestle: IELTS & TOEFL Prep](https://apps.apple.com/app/id6811727525)
- [About Trestle](https://trestle-app.com/about): who makes Trestle and how the guides are sourced and checked.

## Optional

- [Support](https://trestle-app.com/support)
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