Chimp Memory vs Memo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chimp Memory
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Motivated by memory tests for chimpanzees. Tapping from 1 to 9 in order. Once 1 is tapped, rest of numbers will be covered. So memorize the location of each number.
Memo
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See the numbers. Remember them. The moment you tap "1", every other number hides. Tap them in order from memory alone. Each success adds another number — until you find your limit. In a famous Kyoto University study, chimpanzees breezed past level 9. Can you beat a chimp? Features • Learn in 3 seconds, challenge forever • Your level IS your instant memory — share your score card • 100% offline, no login, no signup • Fast, lightweight, dark design • English, Korean, Japanese
Screenshots
Verdict
The clearest difference is ads: Chimp Memory at none against Memo's shown. Chimp Memory also leads on update cadence (every 3 days vs weekly) and iOS requirement (13.1 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Chimp Memory ships an update every 3 days, Memo weekly. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.
| Parameter | Chimp Memory | Memo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 0 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Kaname Nakagawa | Sedong Choi |
In-app purchases
Chimp Memory
No in-app purchases
Memo
No in-app purchases
