Attention Distribution Test 49 vs MemoryNumber
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Attention Distribution Test 49
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It is a simple app to measure your basic attention by looking for a number that has been placed at random from 0. By repetition training, you can expect an increase in the score! for the following people -want to improve powers of observation. -want to improve ability to concentrate. -want to be a professional gamer. -look for the examination preparation. including following games -4x4 16cells.(casual!) -5x5 25cells. -6x6 36cells. -7x7 49cells.(standard!)
MemoryNumber
This app helps train your memory and cognitive skills through a number-based puzzle. Memorize numbers and their positions to solve challenges, with adjustable difficulty levels.
- Number memorization challenges
- Position tracking
- Adjustable difficulty levels
- Cognitive skill training
- Puzzle solving
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How to play Memorize the first number and its position. After that, select the numbers and positions you have memorized and try to solve the puzzle. The difficulty level can be adjusted.
Screenshots
Verdict
The clearest difference is in-app purchases: Attention Distribution Test 49 at none against MemoryNumber's 1. Attention Distribution Test 49 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price 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. MemoryNumber sells 1 one-off in-app purchase. Attention Distribution Test 49 asks for nothing beyond the download.
Attention Distribution Test 49 ships an update every 3 weeks, MemoryNumber every 2 months. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.
| Parameter | Attention Distribution Test 49 | MemoryNumber |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 9 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | projectTK | ryo muranaka |
In-app purchases
Attention Distribution Test 49
No in-app purchases
MemoryNumber
- Premium$6.99
