# Cutting vs KIE OS

The clearest difference is rating: Cutting at 3.7 against KIE OS's 2.8. KIE OS's advantage is iOS requirement (9.0 vs 12.1). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cutting holds the better App Store score, 3.7 against 2.8. Both are backed by a comparable volume of ratings — 21 and 26 respectively. Written reviews point the same way: 36% of Cutting's written reviews are positive against 33% of KIE OS's.

Cutting ships an update every 5 weeks, KIE OS every 3 weeks. The most recent releases landed on June 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Cutting | KIE OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (21 ratings)](https://appshunter.io/ios/app/cutting/id1478243281/reviews)** | [2.8 (26 ratings)](https://appshunter.io/ios/app/kie-os/id1625873739/reviews) |
| Number of ratings | 21 | **26** |
| Positive reviews | **36.1% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 39 MB | 198 MB |
| Requires iOS | 12.1 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Pin ou Technology Co.,Ltd.](https://appshunter.io/developer/1503165115) | [展传 彭](https://appshunter.io/developer/1680852477) |

## What reviewers say

### Cutting

[App page](https://appshunter.io/ios/app/cutting/id1478243281)

This app provides cutting data for various phone models to customize screen protectors and back films. It works with small die-cutting machines to precisely cut protective films, enabling personalized device customization and reducing inventory costs.

**Highlights:** Phone model cutting data, Custom phone back film, Screen protector cutting, Die-cutting machine integration, Personalized device customization, Reduced inventory costs

**Features:** macOS Compatibility

**In-app purchases:** none


### KIE OS

[App page](https://appshunter.io/ios/app/kie-os/id1625873739)

This app syncs with a compatible smartwatch to display your heart rate and activity data. Set reminders, alarms, and customize watch faces. It also integrates with HealthKit for seamless data sharing.

**Highlights:** Syncs SMS and call data, Records and displays heart rate data, Tracks steps, stride, and distance, Set reminders and alarms, HealthKit integration, Customizable watch faces

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cutting free?

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

### Is KIE OS free?

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

### Which has better reviews, Cutting or KIE OS?

Cutting is rated higher. Cutting averages 3.7 out of 5 from 21 ratings, while KIE OS averages 2.8 from 26 ratings.

### Do Cutting or KIE OS have ads?

Neither Cutting nor KIE OS shows ads.

### Which is updated more often, Cutting or KIE OS?

Cutting ships an update every 5 weeks, and KIE OS every 3 weeks. Most recently, Cutting was updated on June 10, 2026 and KIE OS on June 1, 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.*