# Chastia ONE vs INSIO 2

The clearest difference is update cadence: INSIO 2 at every 8 days against Chastia ONE's every 2 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.

Chastia ONE ships an update every 2 months, INSIO 2 every 8 days. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Chastia ONE | INSIO 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 30 MB | 61 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CHASTIA s.r.o.](https://appshunter.io/developer/1672531414) | [INSIO software s.r.o.](https://appshunter.io/developer/1063696431) |

## What reviewers say

### Chastia ONE

[App page](https://appshunter.io/ios/app/chastia-one/id1672531412)

**Features:** macOS Compatibility

**In-app purchases:** none


### INSIO 2

[App page](https://appshunter.io/ios/app/insio-2/id6744574613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chastia ONE free?

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

### Is INSIO 2 free?

INSIO 2 is free to download, with no in-app purchases.

### Do Chastia ONE or INSIO 2 have ads?

Neither Chastia ONE nor INSIO 2 shows ads.

### Which is updated more often, Chastia ONE or INSIO 2?

Chastia ONE ships an update every 2 months, and INSIO 2 every 8 days. Most recently, Chastia ONE was updated on September 9, 2026 and INSIO 2 on September 15, 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.*