# Size test vs Memory Training

The clearest difference is price: Memory Training at Free against Size test's $0.99. Memory Training also leads on update cadence (monthly vs every 10 months). Size test's advantage is in-app purchases (none vs 13) and ads (none vs shown). On device support there is nothing between them.

Memory Training is free to download; Size test costs $0.99 up front. Memory Training sells 13 in-app purchases, starting at $1.99 per month. Size test asks for nothing beyond the download.

Size test ships an update every 10 months, Memory Training monthly. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Size test | Memory Training |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (18 ratings)](https://appshunter.io/ios/app/memory-training-brain-games/id6744945971/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 49 MB |
| Requires iOS | **14.0** | 17.5 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Viacheslav Romanenko](https://appshunter.io/developer/1046372418) | [Olena Gotsulyak](https://appshunter.io/developer/1699979294) |

## What reviewers say

### Size test

[App page](https://appshunter.io/ios/app/size-test/id1059703529)

**In-app purchases:** none


### Memory Training

[App page](https://appshunter.io/ios/app/memory-training-brain-games/id6744945971)

Enhance your cognitive abilities with daily, effective memory exercises. Improve focus, clarity, and mental sharpness through engaging games designed to keep your brain active and memory strong. Suitable for all ages, it offers quick sessions with no distractions.

**Highlights:** Dozens of unique memory games, Exercises for Visual, Working, and Spatial Memory, Multiple difficulty levels, Quick daily sessions, Calm, minimal design, Offline play

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $1.99 | per month |
| Monthly subscription | $3.99 | per month |
| Annual plan | $5.99 | per year |
| Monthly subscription | $7.99 | per month |
| Monthly subscription | $14.99 | per month |
| Monthly subscription | $29.99 | per month |
| Monthly subscription | $49.99 | per month |
| Full Access #1 | $3.99 | one-time |
| Premium Access | $7.99 | one-time |
| Full Access #2 | $9.99 | one-time |
| Full Access #3 | $19.99 | one-time |
| Full Access #4 | $29.99 | one-time |
| Full Access #5 | $39.99 | one-time |


## Frequently asked questions

### Is Size test free?

Size test costs $0.99, with no in-app purchases.

### Is Memory Training free?

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

### Do Size test or Memory Training have ads?

Memory Training shows ads; Size test does not.

### Which is updated more often, Size test or Memory Training?

Size test ships an update every 10 months, and Memory Training monthly. Most recently, Size test was updated on September 30, 2026 and Memory Training on October 1, 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.*