SakuraIku vs Haisai
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SakuraIku
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SakuraIku is a fast offline Japanese dictionary and flashcard study tool built for learners who want to look up words quickly and remember them over time. Search over 100,000 words instantly by English meaning, romaji, kana, or kanji. No internet connection required. Even when disconnected, you can always be connected to Japanese. If you ever wanted to take that vacation to Japan or watch your favorite anime without subtitles, SakuraIku has got your back! If you find a word you want to remember, with a single tap it can be added to your flashcards. Using modern spaced repetition algorithms, SakuraIku shows you your flashcards at the optimal time, minimizing review time while maximizing retention rate. All of your words, reviews, notes, and lists can sync with iCloud. No account is required. There are no ads to distract you, and no tracking to invade your privacy. Power users can organize their collection with tags, custom lists, and smart lists to focus on what matters. Study statistics help you track your progress as your Japanese grows. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://michaelhorowitz.dev/sakuraiku_privacy_policy
Haisai
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Learn Okinawan (Uchinaaguchi), the language of Okinawa. More than 360 words and 190 phrases organized with meanings, pronunciation guides, and cultural notes. Features: - More than 360 Okinawan words and 190 phrases - Katakana pronunciation guides - Tap to hear bundled pronunciation audio - Search by category, including greetings, food, family, and culture - Word of the Day - Favorites and learned tracking - Flashcards and quizzes - Uchina Walk: a six-stop Okinawa route from Naha Airport to the sea Useful for travelers, residents, and people exploring their Okinawan roots. Your guide is Shii the Shisa, an Okinawan guardian lion. Purchase and Legal Information Pro features are unlocked with a one-time in-app purchase. This 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
Screenshots
Verdict
The clearest difference is iOS requirement: Haisai at 17.0 against SakuraIku's 26.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. SakuraIku sells 3 in-app purchases, starting at $2.99 per month and Haisai sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | SakuraIku | Haisai |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 2 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 26.0 | 17.0 β better |
| Further details β not scored | ||
| Size | 312 MB | 14 MB |
| Age rating | 12+ | 4+ |
| Developer | Michael Horowitz | Starcrown Inc |
In-app purchases
SakuraIku
- SakuraIku Premium Monthly14 Days trial$2.991 Month
- Sakuralku Premium Yearly$19.991 Year
- SakuraIku Premium Lifetime$49.99
Haisai
- Haisai Cookie$0.99
- Haisai Coffee$1.99
- Haisai Cake$3.99
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- Haisai Pro$4.99








