# Memory and attention trainer vs Vietora

The clearest difference is update cadence: Vietora at every 9 days against Memory and attention trainer's every 65 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Memory and attention trainer ships an update every 65 months, Vietora every 9 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Memory and attention trainer | Vietora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 65 months | **Every 9 days** |
| Size | 11 MB | 222 MB |
| Requires iOS | 13.0 | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Sypachev](https://appshunter.io/developer/1105804448) | [Surya Ramadhani](https://appshunter.io/developer/1823030126) |

## What reviewers say

### Memory and attention trainer

[App page](https://appshunter.io/ios/app/memory-and-attention-trainer/id1472139471)

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

**In-app purchases:** none


### Vietora

[App page](https://appshunter.io/ios/app/vietora/id6747825737)

**In-app purchases:** none


## Frequently asked questions

### Is Memory and attention trainer free?

Memory and attention trainer is free to download, with no in-app purchases.

### Is Vietora free?

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

### Do Memory and attention trainer or Vietora have ads?

Neither Memory and attention trainer nor Vietora shows ads.

### Which is updated more often, Memory and attention trainer or Vietora?

Memory and attention trainer ships an update every 65 months, and Vietora every 9 days. Most recently, Memory and attention trainer was updated on November 3, 2026 and Vietora on October 28, 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.*