IT英語 vs Tech English for Developers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IT英語
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アメリカのシリコン・バレーで IT エンジニアを30年以上続けてきた筆者が、効果的な英語の練習方法をアプリで解説します。 日本語ができる人は英語も必ずできるようになります。 そのためには毎日の練習が大切です。 言葉は勉強するものではなくスポーツのように練習して上達するものです。このアプリで発音テストもできるので、すぐにダウンロードして「英語ができるエンジニア」を目指しましょう。 --- ITエンジニアの英語 目次 --- 英語で仕事 -IT業界 -英語のレベル -英語の利点 英語の練習法 -言葉の練習 -視る -真似する -聴く -話す -読む -書く -発音 英語を使う -挨拶 -発表 -会議 -面接 -電話 -相談 -メール -世間話 英語表現 -数の表現 -ひとこと集 -略語集 Q&A -英語で言う -An Interview -参考文献 著者 Masa Habu (c) 2020 著者略歴 1981 早稲田大学理工学部電子通信学科卒 1989 MSCS University of Southern California, U.S.A. 2001 My first TOEIC score was 960. 2013 I received my TEFL Educator Certificate. 日米合わせて通算5社のIT企業に勤務 T. Budd著「オブジェクト指向プログラミング入門」翻訳
Tech English for Developers
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Tech English – Learn IT Vocabulary for Developers & Engineers Understand technical English fast — from error messages to documentation. Tech English is a free vocabulary learning app designed specifically for developers, programmers, and engineers who want to improve their English skills for real-world tech tasks. ■ Key Features - Real IT Vocabulary – Learn words from error messages, GitHub issues, documentation, and tech blogs - Word Seeds – Instantly save new words while coding or reading - Custom Word Entries – Add your own context, examples, and translations - Search & Organize – Quickly find and manage your saved vocabulary - Audio Pronunciation – Tap to hear clear native pronunciation - Reminders & Calendar – Build daily study habits and track your progress - Study Logs – Keep a history of your learning journey ■ Who is this app for? - Developers who want to read documentation and error messages with confidence - Engineers who need to strengthen their English for work - Beginners looking to master technical English vocabulary ■ Why choose Tech English? Unlike general English learning apps, Tech English focuses on real scenarios developers face. You’ll learn the exact vocabulary you need for reading documentation, debugging, and communicating in the tech world — not just textbook phrases. Download Tech English now and power up your technical English. Build your coding confidence by learning real-world developer English today.
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Verdict
The clearest difference is in-app purchases: IT英語 at none against Tech English for Developers's 1. IT英語 also leads on iOS requirement (13.0 vs 16.6). Tech English for Developers's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Tech English for Developers sells 1 one-off in-app purchase. IT英語 asks for nothing beyond the download.
IT英語 ships an update every 2 weeks, Tech English for Developers every 5 days. The most recent releases landed on September 28, 2026 and September 11, 2026 respectively.
| Parameter | IT英語 | Tech English for Developers |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 44 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Habu Research Inc. | katsuya tamai |
In-app purchases
IT英語
No in-app purchases
Tech English for Developers
- 広告非表示(買い切り)$1.99
Questions
Is IT英語 free?
Is Tech English for Developers free?
Do IT英語 or Tech English for Developers have ads?
Which is updated more often, IT英語 or Tech English for Developers?
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