# Kire vs ByteSize

The clearest difference is in-app purchases: ByteSize at none against Kire's 2. Kire's advantage is iOS requirement (16.2 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kire sells 2 in-app purchases, starting at $4.99 per month. ByteSize asks for nothing beyond the download.

Kire ships an update every 10 days, ByteSize every 6 days. Both last shipped on October 18, 2026.

## The numbers

| Metric | Kire | ByteSize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 6 days** |
| Size | 86 MB | 28 MB |
| Requires iOS | **16.2** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [诗帆 辛](https://appshunter.io/developer/1895844083) | [Playful Souls](https://appshunter.io/developer/1183816191) |

## What reviewers say

### Kire

[App page](https://appshunter.io/ios/app/kire-cut-distractions/id6766880538)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kire Pro Monthly | $4.99 | per month |
| Kire Pro Yearly | $29.99 | per year |


### ByteSize

[App page](https://appshunter.io/ios/app/bytesize-break-down-goals/id6779734995)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kire free?

Kire is free to download, with in-app purchases available.

### Is ByteSize free?

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

### Do Kire or ByteSize have ads?

Both Kire and ByteSize show ads.

### Which is updated more often, Kire or ByteSize?

Kire ships an update every 10 days, and ByteSize every 6 days. Most recently, Kire was updated on October 18, 2026 and ByteSize on October 18, 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.*