# GSPmemo vs Meji

The clearest difference is in-app purchases: GSPmemo at none against Meji's 3. GSPmemo also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Meji sells 3 in-app purchases, starting at $0.79 per 7 days. GSPmemo asks for nothing beyond the download.

GSPmemo ships an update every 6 days, Meji every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GSPmemo | Meji |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 12 MB | 33 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leszek Zieniuk](https://appshunter.io/developer/1570125652) | [Vedat Akcan](https://appshunter.io/developer/1840941559) |

## What reviewers say

### GSPmemo

[App page](https://appshunter.io/ios/app/gspmemo/id1604910007)

This app helps users learn the Major System (GSP) by matching numbers with corresponding images. It offers timed practice sessions to improve memory and spatial recall, with options to learn and test different number ranges and directions.

**Highlights:** Number-image association training, Spatial memory development, Timed practice sessions, Learn GSP mapping, Multiple number ranges, Bidirectional guessing modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Meji

[App page](https://appshunter.io/ios/app/meji-brain-training/id6752789849)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access – Weekly | $0.79 | per 7 days |
| Meji Premium Monthly | $2.99 | per month |
| Meji Premium Yearly | $17.99 | per year |


## Frequently asked questions

### Is GSPmemo free?

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

### Is Meji free?

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

### Do GSPmemo or Meji have ads?

Meji shows ads; GSPmemo does not.

### Which is updated more often, GSPmemo or Meji?

GSPmemo ships an update every 6 days, and Meji every 2 weeks. Most recently, GSPmemo was updated on November 3, 2026 and Meji on November 5, 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.*