LimitColor vs 1/2 one
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
LimitColor
Test your color recognition and reaction speed in this simple yet challenging game. Tap the matching color as quickly as possible to advance through levels and see if you can reach the ultimate goal of Lv99. It's easy to learn but difficult to master.
- Color recognition challenge
- Fast-paced tapping gameplay
- Level-based progression
- Simple one-touch controls
- High score chasing
Read full descriptionHide full description
【Ultimate Brain Training – Limit Lv99 Series】 Do you have what it takes to master colors instantly? Take on this challenge and see what awaits beyond Lv99! ■ How to Play ■ A color will appear. Tap the panel that matches the color as fast as you can. Keep going to reach Lv99! It’s simple and anyone can play. Push your limits and see how far you can go!
1/2 one
Test your luck and strategy in this simple guessing game. Aim for consecutive correct answers with a 50/50 chance, and track your progress. You get one chance to redo a selection per streak.
- 50/50 guessing mechanic
- Consecutive correct answer tracking
- Single redo per streak
- Probability display
- Simple L/R choices
Read full descriptionHide full description
Keep picking 1/2 and chase the odds that almost never happen! A simple game: how many times in a row can you call a 50/50 correctly? ■ How to play ・Pick one of two: "L" or "R" ・On a hit, the probability of your streak so far is shown (1/2 → 1/4 → 1/8 …) ・On a miss, the streak goes into RECORDS and you start over ・Once per streak you can watch an ad to redo your choice (the answer is drawn again). Redo can be switched ON / OFF ■ Records ・RECORDS: how many times you reached each streak, and your total runs ・HISTORY: the winning side of your last 13 picks ■ Version 2.0.0 (complete remake) ・Rebuilt from the ground up with a new design ・Added hit / miss effects and haptic feedback ・After a miss, your last streak stays readable ・Redo is only offered when an ad is ready ・Supports iPad and larger text sizes ・Your existing records carry over This app shows ads (banner, interstitial and rewarded). Terms of Use: https://www.gravass.co.jp/apps/terms/ Privacy Policy: https://www.gravass.co.jp/apps/privacy/
Screenshots
Verdict
The clearest difference is update cadence: 1/2 one at every 2 months against LimitColor's every 23 months. LimitColor's advantage is review sentiment (75% vs 50%) and iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
LimitColor ships an update every 23 months, 1/2 one every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | LimitColor | 1/2 one |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 23 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 30 MB | 49 MB |
| Age rating | 12+ | 9+ |
| Developer | OMOSHIRO KAKUMEI CAPSULE PLUS, K.K. | gravass, Inc. |
Customer experience
LimitColor
1/2 one
In-app purchases
LimitColor
No in-app purchases
1/2 one
No in-app purchases









