Comparison

MemoryNumber vs 3 Minute Brain Training

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Number memorization challenges
  • Position tracking
  • Adjustable difficulty levels
  • Cognitive skill training
  • Puzzle solving
Features
Read full description

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.

About

3 Minute Brain Training

Features
Read full description

A simple brain training app you can use in just 3 minutes a day. Enjoy quick mini games using numbers, memory, words, colors, and locations for a light mental workout in your spare time. Just complete 3 exercises randomly selected each day. There are no complicated controls or difficult settings, so you can easily make it part of your daily routine. The app includes exercises such as tapping numbers in order, finding the odd one out, remembering a shopping list, simple calculations, color word games, and location memory. Your daily results are saved to the calendar, so you can quickly check the days you played and your scores. You can also use larger text and turn off time limits. Enjoy your daily brain workout at your own pace. ● Main Features 【3-Minute Daily Brain Training】 ・Play 3 exercises every day ・Daily exercises are selected automatically ・Easy to enjoy in a short amount of time ・Designed to help build a simple daily habit 【10 Types of Mini Games】 ・Number order tap ・Odd one out ・Shopping list memory ・Simple calculation ・Symbol search ・Color words ・Month order ・Number comparison ・Location memory ・Direction tap 【Check Your Progress on the Calendar】 ・See the days you played on the calendar ・View your total score for each day ・Check scores for each exercise ・View your streak, total sessions, and best score 【Practice Mode】 ・Freely practice any exercise you like ・Play exercises outside of today’s 3 ・Practice at your own pace ・Try exercises without worrying about your daily score 【Settings That Fit Your Style】 ・Choose the difficulty level ・Turn off time limits ・Choose Sunday or Monday as the start of the week 【No Login Required】 ・Start using the app without creating an account ・Enjoy it casually as a daily brain workout ・Simple screens make it easy to use For anyone who wants to use their mind a little every day. Enjoy quick mini games with numbers, memory, words, colors, and locations, and make brain training a fun daily habit in your spare time.

Screenshots

MemoryNumber4 screens
3 Minute Brain Training4 screens

Verdict

The call

The clearest difference is in-app purchases: 3 Minute Brain Training at none against MemoryNumber's 1. MemoryNumber's advantage is iOS requirement (15.1 vs 17.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MemoryNumber sells 1 one-off in-app purchase. 3 Minute Brain Training asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
MemoryNumber versus 3 Minute Brain Training: the parameters behind the verdict, then further details
ParameterMemoryNumber3 Minute Brain Training
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size6 MB13 MB
Age rating4+4+
Developerryo muranakaMITSUKO MARGOT KUBOTA ONO

In-app purchases

1 purchases

MemoryNumber

One-time1
  • Premium$6.99
None

3 Minute Brain Training

No in-app purchases

Questions

Is MemoryNumber free?
MemoryNumber is free to download, with in-app purchases available.
Is 3 Minute Brain Training free?
3 Minute Brain Training is free to download, with no in-app purchases.
Do MemoryNumber or 3 Minute Brain Training have ads?
Both MemoryNumber and 3 Minute Brain Training show ads.
Which is updated more often, MemoryNumber or 3 Minute Brain Training?
MemoryNumber ships an update every 2 months, and 3 Minute Brain Training every 2 months. Most recently, MemoryNumber was updated on October 26, 2026 and 3 Minute Brain Training on October 25, 2026.

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