# KIO vs HistóriApp

The clearest difference is update cadence: HistóriApp at every 4 days against KIO's every 31 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.

KIO ships an update every 31 months, HistóriApp every 4 days. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KIO | HistóriApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 4 days** |
| Size | 145 MB | 36 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Istvan Simon](https://appshunter.io/developer/1662804891) | [Retörki](https://appshunter.io/developer/1764553876) |

## What reviewers say

### KIO

[App page](https://appshunter.io/ios/app/kio/id6449227329)

**Features:** macOS Compatibility

**In-app purchases:** none


### HistóriApp

[App page](https://appshunter.io/ios/app/historiapp/id6657992066)

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

**In-app purchases:** none


## Frequently asked questions

### Is KIO free?

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

### Is HistóriApp free?

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

### Do KIO or HistóriApp have ads?

Neither KIO nor HistóriApp shows ads.

### Which is updated more often, KIO or HistóriApp?

KIO ships an update every 31 months, and HistóriApp every 4 days. Most recently, KIO was updated on September 9, 2026 and HistóriApp on September 22, 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.*