# Koi App vs Onety

The clearest difference is update cadence: Onety at every 8 days against Koi App's monthly. 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.

Koi App ships an update monthly, Onety every 8 days. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Koi App | Onety |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 79 MB | 35 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meinecke Sistemas](https://appshunter.io/developer/1649412116) | [Fernando Junior](https://appshunter.io/developer/1857718655) |

## What reviewers say

### Koi App

[App page](https://appshunter.io/ios/app/koi-app/id6450839569)

**Features:** macOS Compatibility

**In-app purchases:** none


### Onety

[App page](https://appshunter.io/ios/app/onety/id6761728744)

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

**In-app purchases:** none


## Frequently asked questions

### Is Koi App free?

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

### Is Onety free?

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

### Do Koi App or Onety have ads?

Neither Koi App nor Onety shows ads.

### Which is updated more often, Koi App or Onety?

Koi App ships an update monthly, and Onety every 8 days. Most recently, Koi App was updated on September 8, 2026 and Onety on September 19, 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.*