日語50音 vs BRAIN 99
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
日語50音
This game makes learning Japanese 50 sounds fun and engaging. Practice repeatedly by challenging monsters and bosses, where your 50-tone ability directly impacts your fighting power. It's designed for beginners struggling with memorization.
- Adventure game format
- Practice Japanese 50 sounds
- Combat system tied to learning
- Challenge monsters and bosses
- Repetitive practice tool
- Fun and engaging learning
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Japanese 50 sounds have always been the biggest difficulty for Japanese beginners. Many people study with enthusiasm, but because they don’t usually use it, So I often recite and forget, forget and recite, So we developed an adventure game with 50 notes as practice, I hope that players can get a learning tool that can practice repeatedly and is full of fun, Challenge various monsters and bosses layer by layer, your 50-tone ability is your fighting power!
BRAIN 99
Engage in real-time brain battles with friends and family. This game offers over 20 challenges to activate different parts of your brain, improving memory, observation, and calculation skills. Compete for rewards and titles to boost your IQ.
- Real-time multiplayer brain battles
- Over 20 brain-activating challenges
- Improves memory, observation, analysis, focus, calculation
- Competitive rankings and rewards
- Intuitive gameplay for all ages
- Unlock new challenges and titles
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Are you ready to Prove your Smarts with your Friends? Welcome to the ultimate brain survival game, BRAIN 99! [Game Features] Enjoy a Brain Battle with your Family & Friends! - Intuitive and Fun for kids to adults! Everyone can just pick up and play. - Play with your Family and Friends in real-time through Friends Mode. Boost Your Brainpower Everyday! - Have fun everyday and discover yourself getting little smarter each time. - No need to Learn separately. Just play to train! Over 20 Brain-Activating Challenges to help you stay Sharp! - Activate various parts of your brain with easy-to-learn challenges. - Develop all areas like: Memory, Observation, Analysis, Focus, and Calculation. Aim for a Higher Rank sand Earn every more Rewards! - Compete for special rewards based on weekly and monthly rankings. - Earn unique titles and unlock new challenges, missions. Get Smarter! Level up your IQ now! Show your friends how smart you are with BRAIN 99! [Terms of Service] http://wwwdata.xogames.co.kr/policies.html [Privacy Policy] http://wwwdata.xogames.co.kr/privacy.html [Bug Report] - E-Mail: support@xogames.co.kr - Discord：https://bit.ly/XOdiscord
Screenshots
Verdict
The clearest difference is review sentiment: BRAIN 99 at 60% against 日語50音's 0%. BRAIN 99 also leads on rating (5.0 vs 3.0). 日語50音's advantage is ads (none vs shown) and iOS requirement (9.0 vs 12.0). On price, ratings volume, update cadence and in-app purchases 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. 日語50音 sells 4 one-off in-app purchases and BRAIN 99 sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
BRAIN 99 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of 日語50音's written reviews are positive against 60% of BRAIN 99's.
日語50音 ships an update fortnightly, BRAIN 99 every 8 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | 日語50音 | BRAIN 99 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 60.0% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Fortnightly | Every 8 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 177 MB | 311 MB |
| Age rating | 9+ | 4+ |
| Developer | Kuei Ming Lai | XOGAMES Inc |
Customer experience
日語50音
BRAIN 99
In-app purchases
日語50音
- 初心の冒險-支持禮包$0.99
- 初心の冒險 - 移除廣告$1.99
- 初心の冒險-贊助禮包$3.99
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- 初心の冒險-乾爹/乾媽禮包$9.99
BRAIN 99
- Coins x1100$1.99
- Starter Pack Lv.1$1.99
- Coins x2500$3.99
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- Starter Pack Lv.2$3.99
- No Ads$5.99
- Starter Pack Lv.3$5.99
- Starter Pack$5.99
- Coins x7500$7.99
- Starter Pack All$7.99
- Coins x14900$14.99
- Coins x27000$17.99
- Coins x50000$22.99
