Guess vs NumMemory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guess
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Guess - The Number Challenge is a game for number enthusiastic people. The challenge is find in a turn-based game a four digit code using some hints provided after each turn. You can play for practice with our robots and there are achievements and scoreboards waiting for you. You can play with friends using Game Center. You can play with friends a Pass and Play game on the same device. “Life is more fun if you play games.” ― Roald Dahl
NumMemory
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NumMemory is a little memory game of a number you will have determined when opening the application. You can only succeed once every 24 hours, but you have as many tries as you want.
Screenshots
Verdict
The clearest difference is in-app purchases: NumMemory at none against Guess's 1. On price, update cadence, ads 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. Guess sells 1 one-off in-app purchase. NumMemory asks for nothing beyond the download.
Guess ships an update every 18 months, NumMemory every 16 months. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.
| Parameter | Guess | NumMemory |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 18 months | Every 16 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Cosmin-Adelin Andrus | Philippe Bondevine |
In-app purchases
Guess
- Full Version$0.99
NumMemory
No in-app purchases
