Eng vs Kiku
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eng
This dictionary app assists English learners by boosting vocabulary and correcting spelling. It offers features like searching in both English and Vietnamese, bookmarking favorite words, and listening to correct pronunciations. Developed with Flutter, it also supports dark mode.
- Search English and Vietnamese words
- Bookmark favorite words
- Listen to correct spelling
- Dark mode support
- Vocabulary building
- Spelling correction
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Learn English and Vietnamese the smart way — look up any word instantly, hear it pronounced correctly, and actually remember it with built-in flashcards. English–Vietnamese Dictionary is a fast, offline-friendly dictionary for learners, translators, and anyone who needs quick, reliable English ↔ Vietnamese meanings — now with a spaced-repetition study mode that helps new words stick. WHAT YOU CAN DO • Look up words both ways: English → Vietnamese and Vietnamese → English • Hear native pronunciation with text-to-speech (choose US or UK English) • Save words you want to revisit with Favorites • Automatically keep a History of everything you've looked up • Turn any word into a flashcard and review it with our spaced-repetition Study mode — grade yourself Again / Hard / Good / Easy and the app schedules your next review automatically • Works offline after the dictionary downloads once • Switch between light and dark themes • Share the app with friends and classmates Download it free and start building your vocabulary today.
Kiku
Master new languages through engaging content inspired by social media. Begin with a free trial, then unlock full access with a subscription to explore diverse learning materials.
- Learn languages from social media content
- Free trial available
- Subscription-based access
- Multiple subscription plans
- Supports iPhone, iPad, and iPod
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Learn Languages from Social Media Start learning for free - after free trial, requires a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Eng at none against Kiku's 2. Kiku's advantage is ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price, device support and iOS requirement 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. Kiku sells 2 in-app purchases, starting at $4.99 per month. Eng asks for nothing beyond the download.
Eng ships an update every 3 months, Kiku fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Eng | Kiku |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 30 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Liem Vo Trung | Numfor Chiaso'Oh Mbiziwo-Tiapo |
Customer experience
Eng
Kiku
In-app purchases
Eng
No in-app purchases
Kiku
- KiKu Monthly7 Days trial$4.991 Month
- KiKu Yearly7 Days trial$29.991 Year
