# Complex Memory Trainer vs Memo Forms

The clearest difference is in-app purchases: Complex Memory Trainer at none against Memo Forms's 1. Complex Memory Trainer also leads on iOS requirement (8.1 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Memo Forms sells 1 one-off in-app purchase. Complex Memory Trainer asks for nothing beyond the download.

Complex Memory Trainer ships an update every 16 months, Memo Forms every 10 months. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Complex Memory Trainer | Memo Forms |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 10 months** |
| Size | 65 MB | 14 MB |
| Requires iOS | **8.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [Sergi Palomares Redon](https://appshunter.io/developer/1460565445) |

## What reviewers say

### Complex Memory Trainer

[App page](https://appshunter.io/ios/app/complex-memory-trainer/id1147148504)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memo Forms

[App page](https://appshunter.io/ios/app/memo-forms/id1541123322)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertisements | $6.99 | one-time |


## Frequently asked questions

### Is Complex Memory Trainer free?

Complex Memory Trainer is free to download, with no in-app purchases.

### Is Memo Forms free?

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

### Do Complex Memory Trainer or Memo Forms have ads?

Both Complex Memory Trainer and Memo Forms show ads.

### Which is updated more often, Complex Memory Trainer or Memo Forms?

Complex Memory Trainer ships an update every 16 months, and Memo Forms every 10 months. Most recently, Complex Memory Trainer was updated on September 16, 2026 and Memo Forms on September 14, 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.*