Tech English for Developers vs Professional English
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Professional English
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What sets Termify apart? Most language apps recycle generic word lists. Termify delivers only the mission-critical terms and procedures used by professionals in aviation, maritime operations, logistics, finance, cybersecurity and IT/DevOps. Every entry is sourced from official manuals (ICAO, IMO, Incoterms 2020, ISO 27001, ITIL, NIST) and paired with native pronunciation, IPA, real‐world dialogs and context notes in 15 interface languages — so international crews master the same vocabulary, faster. Industry Modules AVIATION • Pilot & ATC phraseology — ICAO Doc 9432, FAA PCG • Airport, aircraft-system and emergency terminology MARITIME • IMO SMCP commands, navigation and safety vocabulary LOGISTICS • Incoterms 2020, supply-chain KPIs, warehousing phrases FINANCE • Trading, corporate banking and fintech expressions CYBERSECURITY • Threat intelligence, risk management, SOC workflows IT / DEVOPS • Cloud architecture, CI/CD and incident-response language 15-Language Interface English (UK/US), Türkçe, Deutsch, Français, Español, Italiano, Português-BR, Português-EU, Русский, العربية, हिन्दी, 日本語, 한국어, 中文 (简体/繁體), Bahasa Indonesia. Learn in English, review explanations in your own language. Fast-Track Features • Adaptive spaced repetition & IPA pronunciation drills • Native dialogs: controller / pilot, captain / crew, engineer / ops • Career quizzes & shareable PDF certificates • Offline mode, dark UI, Apple Sign-In, iCloud sync Who trusts Termify? Airlines, shipping lines, freight forwarders, banks, SOC teams and leading tech boot-camps. Join more than 50 000 professionals accelerating their careers. Pricing Start free with 60 core terms per industry. Upgrade to Pro for unlimited access, weekly term drops and certificate export. Subscriptions auto-renew and can be managed anytime in Settings. Support & Privacy Knowledge base, live chat and privacy documents: https://markossda.github.io/info-support/
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Verdict
The clearest difference is update cadence: Professional English at every 2 days against Tech English for Developers's every 5 days. On price, ads, in-app purchases 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 and Professional English sells 5 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Tech English for Developers ships an update every 5 days, Professional English every 2 days. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.
| Parameter | Tech English for Developers | Professional English |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | katsuya tamai | Emre BIRINCI |
In-app purchases
Tech English for Developers
- 広告非表示(買い切り)$1.99
Professional English
- Premium monthly$5.991 Month
- Pro Yearly$9.991 Month
- Pro Yearly Special Discount$24.991 Year
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- Premium Yearly$29.991 Year
- Pro Yearly$49.991 Year
Questions
Is Tech English for Developers free?
Is Professional English free?
Do Tech English for Developers or Professional English have ads?
Which is updated more often, Tech English for Developers or Professional English?
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