Uchinalingo vs Dunanmunui
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Uchinalingo
This app offers a structured approach to learning Okinawan language and history. It features a lesson map for language study, historical insights into key transitions, and a drill for practicing Okinawan surnames. Users can save progress locally and explore the history of the Battle of Okinawa.
- Okinawan language lessons
- Historical transitions module
- Okinawan surnames drill
- Battle of Okinawa history
- Progress saving
- Japanese/English UI
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Uchinalingo is a free, ad-free educational app designed for Japanese users outside Okinawa and international learners who want to study Okinawan language and history. The app supports both Japanese and English UI. Features • Study Okinawan language step by step with a lesson map • Learn about key historical transitions in “Yugawari,” from the Ryukyu Kingdom era to Japanese rule, from Japanese rule to the U.S. occupation, and from the U.S. occupation to the present day • Practice Okinawan surnames with “100 Okinawan Surnames Drill” • Switch freely between Japanese and English UI • Search words and save favorites in the Dictionary • Save your learning progress on your device, with optional iCloud sync, without creating an account • Explore the history of the Battle of Okinawa in “Ikusa-yu” mode
Dunanmunui
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Learn Yonaguni (どぅなんむぬい), the language of Japan's westernmost island, with a dictionary built from a public research database. All 329 words were confirmed in NINJAL's Endangered Languages Vocabulary Database. Your guide is Dunan, the Yonaguni pony. Sources and places you can see Each entry links to its database record and shows where it was recorded (Sonai, Yonaguni Island). Wording may differ by village and speaker. Features - Every word shows its source (title and link) and the place where it was recorded - Browse by category and search in Japanese or English - Word of the Day, favorites, and learned tracking - Flashcards and category quizzes - Review of missed quiz questions The app does not include audio. Readings are shown in katakana. Purchase and Legal Information Pro is a one-time in-app purchase. It is not a subscription. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://starcrown.co.jp/privacy Optional tips are consumable support purchases and do not unlock Pro.
Screenshots
Verdict
The clearest difference is in-app purchases: Uchinalingo at none against Dunanmunui's 4. On price, update cadence, 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. Dunanmunui sells 4 one-off in-app purchases. Uchinalingo asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 days. Both last shipped on November 9, 2026.
| Parameter | Uchinalingo | Dunanmunui |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days | Every 2 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 66 MB | 13 MB |
| Age rating | 12+ | 4+ |
| Developer | DAIKI MATSUI | Starcrown Inc |
In-app purchases
Uchinalingo
No in-app purchases
Dunanmunui
- Dunan Cookie$0.99
- Dunan Coffee$1.99
- Dunanmunui Pro$2.99
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- Dunan Cake$3.99





