LimitMemory vs 1/2 one
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
LimitMemory
Test your memory with a challenging panel-tapping game. Follow the sequence of lights and sounds to advance through levels. See how far you can go beyond level 99.
- Sequential panel tapping
- Visual and auditory cues
- Level progression
- Memory challenge
- High score tracking
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Is confidence in memory? Please receive this challenge, if it becomes. What on earth awaits at the point exceeding Lv99? ■ How to Play ■■■■■■■■■■■■■■■■■■■■■■■■■■ ◇4*4 A panel shines in order. (With sound) ◇A panel is touched as the shining turn.
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
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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 LimitMemory's every 22 months. LimitMemory'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.
LimitMemory ships an update every 22 months, 1/2 one every 2 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | LimitMemory | 1/2 one |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (9 ratings) — better | — |
| Positive reviews | 75.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 9 — better | — |
| Update frequency | Every 22 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
LimitMemory
1/2 one
In-app purchases
LimitMemory
No in-app purchases
1/2 one
No in-app purchases
