Comparison

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.

Head to head
About

IT英語

Features
Read full description

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

About

Tech English for Developers

Features
Read full description

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.

Screenshots

IT英語4 screens
Tech English for Developers4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 3 level
IT英語 versus Tech English for Developers: the parameters behind the verdict, then further details
ParameterIT英語Tech English for Developers
PriceFreeFree
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size44 MB59 MB
Age rating4+4+
DeveloperHabu Research Inc.katsuya tamai

In-app purchases

None

IT英語

No in-app purchases

1 purchases

Tech English for Developers

One-time1
  • 広告非表示(買い切り)$1.99

Questions

Is IT英語 free?
IT英語 is free to download, with no in-app purchases.
Is Tech English for Developers free?
Tech English for Developers is free to download, with in-app purchases available.
Do IT英語 or Tech English for Developers have ads?
Neither IT英語 nor Tech English for Developers shows ads.
Which is updated more often, IT英語 or Tech English for Developers?
IT英語 ships an update every 2 weeks, and Tech English for Developers every 5 days. Most recently, IT英語 was updated on September 28, 2026 and Tech English for Developers on September 11, 2026.

Other comparisons