# MemTrainer vs Dolphin Memory Game

The clearest difference is in-app purchases: MemTrainer at none against Dolphin Memory Game's 4. MemTrainer also leads on iOS requirement (11.0 vs 16.4). Dolphin Memory Game's advantage is update cadence (every 3 days vs every 57 months). On price, ads and device support there is nothing between them.

Both are free to download. Dolphin Memory Game sells 4 one-off in-app purchases. MemTrainer asks for nothing beyond the download.

MemTrainer ships an update every 57 months, Dolphin Memory Game every 3 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MemTrainer | Dolphin Memory Game |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 57 months | **Every 3 days** |
| Size | 8 MB | 15 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [POK](https://appshunter.io/developer/357275870) | [Daniel Perez Parreno](https://appshunter.io/developer/1725474072) |

## What reviewers say

### MemTrainer

[App page](https://appshunter.io/ios/app/memtrainer/id506423958)

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

**In-app purchases:** none


### Dolphin Memory Game

[App page](https://appshunter.io/ios/app/dolphin-memory-game/id6475963704)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Remove advertisements | $2.99 | one-time |
| Lunch | $5.99 | one-time |
| Dinner | $14.99 | one-time |


## Frequently asked questions

### Is MemTrainer free?

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

### Is Dolphin Memory Game free?

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

### Do MemTrainer or Dolphin Memory Game have ads?

Both MemTrainer and Dolphin Memory Game show ads.

### Which is updated more often, MemTrainer or Dolphin Memory Game?

MemTrainer ships an update every 57 months, and Dolphin Memory Game every 3 days. Most recently, MemTrainer was updated on November 1, 2026 and Dolphin Memory Game on November 4, 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.*