Three World vs Saving Memo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Three World
A simple puzzle game where players tap the screen to match colors or identify different colors. It's designed to improve focus and concentration, offering a challenge to achieve higher scores.
- Color matching gameplay
- Differentiating colors
- Focus enhancement
- Score tracking
- GameCenter integration
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Just tap your screen to make same color. Or Tap your screen when two dot are diferent color. Enjoy it!!! Main Features: - Focus,Focus. - Newer be distracted any time. - Get better score in GameCenter. From the creators of Huntergame Interactive Technology Co.,Ltd. Facebook page:https://www.facebook.com/pages/Huntergame-Interactive-Technology-CoLtd/349694381877087?ref=bookmarks Game support:gs@huntergame.cn
Saving Memo
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Saving Memo is a new way to test working memory. Your character works different jobs to feed your cat Memo. Each job challenges your memory in different ways where the more you remember the faster that you can get the job done. This program can help us understand how people use their memory in real world challenges.
Screenshots
Verdict
The clearest difference is update cadence: Three World at weekly against Saving Memo's every 50 months. Three World also leads on iOS requirement (6.0 vs 12.0). On price, ads, 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.
Three World ships an update weekly, Saving Memo every 50 months. The most recent releases landed on September 11, 2026 and May 16, 2026 respectively.
| Parameter | Three World | Saving Memo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly — better | Every 50 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 17 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Huntergame Interactive Technology Co.,Ltd | University of California Riverside |
In-app purchases
Three World
No in-app purchases
Saving Memo
No in-app purchases








