# Attention And Memo vs SIRTH UG

The clearest difference is in-app purchases: SIRTH UG at none against Attention And Memo's 1. SIRTH UG also leads on update cadence (monthly vs every 4 months) and iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Attention And Memo sells 1 one-off in-app purchase. SIRTH UG asks for nothing beyond the download.

Attention And Memo ships an update every 4 months, SIRTH UG monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Attention And Memo | SIRTH UG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sirth-ug/id1474652487/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 40 MB | 22 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Rozovik](https://appshunter.io/developer/587833213) | [Universidad de Guanajuato](https://appshunter.io/developer/1239929356) |

## What reviewers say

### Attention And Memo

[App page](https://appshunter.io/ios/app/attention-and-memo/id647082590)

This educational app features fun brain games for young children to enhance memory, attention, and abstract thinking. It includes memory training, attention exercises, and colorful puzzles with engaging visuals and sounds. Designed for ages 3-5, it offers a progressive learning experience.

**Highlights:** Memory training exercises, Attention and focus improvement tasks, Logical thinking puzzles, High-quality illustrations and animations, Progressive difficulty levels, Child-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Exercises Pack | $1.99 | one-time |


### SIRTH UG

[App page](https://appshunter.io/ios/app/sirth-ug/id1474652487)

Access official radio and television platforms from the University of Guanajuato. Stream content directly from your mobile device.

**Highlights:** Official university content, Radio streaming, Television streaming, Mobile access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Attention And Memo free?

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

### Is SIRTH UG free?

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

### Do Attention And Memo or SIRTH UG have ads?

Neither Attention And Memo nor SIRTH UG shows ads.

### Which is updated more often, Attention And Memo or SIRTH UG?

Attention And Memo ships an update every 4 months, and SIRTH UG monthly. Most recently, Attention And Memo was updated on November 1, 2026 and SIRTH UG on November 3, 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.*