# MemoUp vs AKAI

The clearest difference is price: AKAI at Free against MemoUp's $1.99. AKAI also leads on rating (5.0 vs 4.0) and update cadence (every 3 weeks vs every 78 months). MemoUp's advantage is in-app purchases (none vs 3). On ratings volume, ads and device support there is nothing between them.

AKAI is free to download; MemoUp costs $1.99 up front. AKAI sells 3 one-off in-app purchases. MemoUp asks for nothing beyond the download.

AKAI holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

MemoUp ships an update every 78 months, AKAI every 3 weeks. The most recent releases landed on September 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MemoUp | AKAI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/memoup/id556433976/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/akai-spot-the-difference/id1454094340/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 78 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 54 MB | 187 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Vitukhin](https://appshunter.io/developer/556433979) | [CR Game](https://appshunter.io/developer/983332959) |

## What reviewers say

### MemoUp

[App page](https://appshunter.io/ios/app/memoup/id556433976)

This brain training game challenges players to memorize tile locations and match them to clear the screen. With increasing complexity and high-quality 3D graphics, it aims to boost memory, attention, and spatial reasoning for all ages.

**Highlights:** 3D graphics for all elements, 40 challenging levels, 15 distinct tile types, 29 unique memorization pictures, Addictive gameplay mechanics, Visual memory training, Concentration improvement

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AKAI

[App page](https://appshunter.io/ios/app/akai-spot-the-difference/id1454094340)

Engage your brain with a picture puzzle game where you must find five differences between two similar images. Progress through multiple challenging levels, collect stars, and use hints to sharpen your observation skills. It's an addictive challenge for puzzle enthusiasts.

**Highlights:** Find 5 differences between 2 photos, Multiple challenging levels, Collect stars and earn high scores, Use hints to find differences, Great design and entertaining sounds

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruby 100 | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Ruby 300 | $1.99 | one-time |


## Frequently asked questions

### Is MemoUp free?

MemoUp costs $1.99, with no in-app purchases.

### Is AKAI free?

AKAI is free to download, with in-app purchases available.

### Which has better reviews, MemoUp or AKAI?

AKAI is rated higher. MemoUp averages 4.0 out of 5 from 2 ratings, while AKAI averages 5.0 from 2 ratings.

### Do MemoUp or AKAI have ads?

Neither MemoUp nor AKAI shows ads.

### Which is updated more often, MemoUp or AKAI?

MemoUp ships an update every 78 months, and AKAI every 3 weeks. Most recently, MemoUp was updated on September 27, 2026 and AKAI on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*