# Señor Pérez vs Memory and attention trainer

The clearest difference is update cadence: Señor Pérez at every 3 weeks against Memory and attention trainer's every 65 months. Señor Pérez also leads on iOS requirement (10.3 vs 13.0). Memory and attention trainer's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

Señor Pérez ships an update every 3 weeks, Memory and attention trainer every 65 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Señor Pérez | Memory and attention trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 65 months |
| Size | 67 MB | 11 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Roman Moran](https://appshunter.io/developer/728359529) | [Dmitry Sypachev](https://appshunter.io/developer/1105804448) |

## What reviewers say

### Señor Pérez

[App page](https://appshunter.io/ios/app/senor-perez/id1198532525)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Señor Pérez free?

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

### Is Memory and attention trainer free?

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

### Do Señor Pérez or Memory and attention trainer have ads?

Neither Señor Pérez nor Memory and attention trainer shows ads.

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

Señor Pérez ships an update every 3 weeks, and Memory and attention trainer every 65 months. Most recently, Señor Pérez was updated on November 2, 2026 and Memory and attention trainer on November 6, 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.*