# Short Term Memory Test vs SWELL

The clearest difference is in-app purchases: SWELL at none against Short Term Memory Test's 1. SWELL also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). Short Term Memory Test's advantage is update cadence (every 4 months vs every 35 months). On price and device support there is nothing between them.

Both are free to download. Short Term Memory Test sells 1 in-app purchase, starting at $0.99 per month. SWELL asks for nothing beyond the download.

Short Term Memory Test ships an update every 4 months, SWELL every 35 months. The most recent releases landed on November 13, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Short Term Memory Test | SWELL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.1K ratings)](https://appshunter.io/ios/app/short-term-memory-test/id804088277/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 35 months |
| Monetization | Free with in-app purchases | — |
| Size | 136 MB | 3 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ferrety inc.](https://appshunter.io/developer/804088280) | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) |

## What reviewers say

### Short Term Memory Test

[App page](https://appshunter.io/ios/app/short-term-memory-test/id804088277)

Test your short-term memory by memorizing and locating illustrations among a large collection. Offers daily timed challenges with ranks and a free mode for relaxed practice. Ideal for brain training and cognitive exercise for all ages.

**Highlights:** Memorize and find illustrations, Daily timed challenges with ranks, Free mode with no time limit, 130 cute illustrations, Calendar for daily records, Works on iPhone and iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |

**What reviewers like**

- 🤓 Enhanced memory practice
- 👍 Simple and fun gameplay
- 💡 Potential for more content (illustrations, levels, ad-free)

**What reviewers complain about**

- 🐛 Spontaneous ads that break concentration
- 🤯 Counterintuitive controls (bashing screen)
- 🤔 Limited customization options (words vs. pictures)

**Reported bugs**

- Images from previous screen not appearing in find screen
- Timer issues
- Scrolling problems causing accidental taps

**Requested features**

- More customization options
- Ad-free paid version
- Improved graphics


### SWELL

[App page](https://appshunter.io/ios/app/swell/id1162528852)

**In-app purchases:** none


## Frequently asked questions

### Is Short Term Memory Test free?

Short Term Memory Test is free to download, with in-app purchases available.

### Is SWELL free?

SWELL is free to download, with no in-app purchases.

### Do Short Term Memory Test or SWELL have ads?

Short Term Memory Test shows ads; SWELL does not.

### Which is updated more often, Short Term Memory Test or SWELL?

Short Term Memory Test ships an update every 4 months, and SWELL every 35 months. Most recently, Short Term Memory Test was updated on November 13, 2026 and SWELL on November 2, 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.*