Umi vs Renshuu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Umi
Master a new language through engaging TV clips, from beginner to fluent in a year. This app offers a fun, scientifically backed immersion method with vocabulary, listening, and reading practice. Learn from native speakers in real-life contexts without textbooks or lectures.
- Learn languages from 0 to fluency
- Watch TV clips for learning
- Vocabulary, listening, and reading practice
- Immersion method
- Learn from native speakers
- 24 free lessons
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Learn a language from 0 to fluency in 1 year, by watching TV clips! 24 lessons for free! Learn Japanese, Korean, Spanish, French, German or English! Vocabulary, listening, and reading all in one app... and it's fun! A revolutionary scientifically backed method; natural exposure with short videos is the best way to gain REAL comprehension. No textbooks. No boring lectures. Learn from native speakers! Understand how people talk in real life situations. Start learning today with the revolutionary immersion method, and actually achieve fluency! Privacy: https://www.umiapp.co/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Renshuu
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Renshuu is a delightful word-learning game that helps you build vocabulary through playful challenges and smart repetition. Whether you're just starting out or sharpening your skills, Renshuu makes daily practice feel effortless and fun.
Screenshots
Verdict
The clearest difference is in-app purchases: Renshuu at none against Umi's 15. Renshuu also leads on ads (none vs shown). Umi's advantage is chart position (#195 vs unranked) and device support (3 vs 1). On price and update cadence 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. Umi sells 15 in-app purchases, starting at $12.99 per month. Renshuu asks for nothing beyond the download.
Umi ships an update every 10 days, Renshuu weekly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.
| Parameter | Umi | Renshuu |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.7K ratings) — better | — |
| Positive reviews | 52.8% of reviews | — |
| Number of ratings | 2.7K — better | — |
| Update frequency | Every 10 days | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #195 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 79 MB | 1 MB |
| Age rating | 9+ | 4+ |
| Developer | Immersely Inc. | Roland Kajatin |
Bugs and requests
Umi
Reported bugs
3 issues- Frequent app crashes and loading issues
- Inability to delete account or access full free version
- Inconsistent performance and playback problems
Requested features
4 requests- Add more language options like Mandarin and Russian
- Improve spaced repetition and word review system
- Provide more detailed grammar and conjugation explanations
- Add a search function to find specific vocabulary
Renshuu
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Umi
- Umi Plus + Monthly7 Days trial$12.991 Month
- Umi Plus - Monthly3 Days trial$12.991 Month
- Umi Premium - Monthly3 Days trial$14.991 Month
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- Umi Pro - Monthly3 Days trial$17.991 Month
- Umi Professional - Monthly3 Days trial$19.991 Month
- Umi Plus - 6 months3 Days trial$34.996 Months
- Umi Plus + 6 Months$34.996 Months
- Umi Premium - 6 Months$39.996 Months
- Umi Plus + Annual7 Days trial$49.991 Year
- Umi Plus - Annual3 Days trial$49.991 Year
- Umi Pro - 6 months$59.996 Months
- Umi Premium - Annual3 Days trial$59.991 Year
- Umi Pro - Annual3 Days trial$69.991 Year
- Umi Professional - Annual3 Days trial$79.991 Year
- Umi - Plus$149.99
Renshuu
No in-app purchases
