# IMPA Eventos vs TacticalStudy

The clearest difference is update cadence: TacticalStudy at every 3 days against IMPA Eventos's weekly. IMPA Eventos's advantage is iOS requirement (15.1 vs 17.6). 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.

IMPA Eventos ships an update weekly, TacticalStudy every 3 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | IMPA Eventos | TacticalStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 32 MB | 6 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Instituto de Matematica Pura e Aplicada](https://appshunter.io/developer/1626544658) | [Yutaka Mochida](https://appshunter.io/developer/1868628237) |

## What reviewers say

### IMPA Eventos

[App page](https://appshunter.io/ios/app/impa-eventos/id6443602702)

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

**In-app purchases:** none


### TacticalStudy

[App page](https://appshunter.io/ios/app/tacticalstudy/id6757744235)

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

**In-app purchases:** none


## Frequently asked questions

### Is IMPA Eventos free?

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

### Is TacticalStudy free?

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

### Do IMPA Eventos or TacticalStudy have ads?

Neither IMPA Eventos nor TacticalStudy shows ads.

### Which is updated more often, IMPA Eventos or TacticalStudy?

IMPA Eventos ships an update weekly, and TacticalStudy every 3 days. Most recently, IMPA Eventos was updated on October 10, 2026 and TacticalStudy on October 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.*