# UTLib vs KO3

The clearest difference is update cadence: UTLib at every 3 weeks against KO3's every 2 months. UTLib also leads on iOS requirement (15.0 vs 26.0). 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.

UTLib ships an update every 3 weeks, KO3 every 2 months. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | UTLib | KO3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ko3/id6740637636/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 408 MB | 1 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Meescan Inc.](https://appshunter.io/developer/1609729285) | [Kenneth Schmidt](https://appshunter.io/developer/1790918527) |

## What reviewers say

### UTLib

[App page](https://appshunter.io/ios/app/utlib-checkout/id6502358432)

**Features:** macOS Compatibility

**In-app purchases:** none


### KO3

[App page](https://appshunter.io/ios/app/ko3/id6740637636)

This app provides a cyberpunk-themed interface for displaying real-time data, including health and weather. It's designed for use on iPads and VisionOS devices, offering authentic cyberpunk UI and widget support.

**Highlights:** Authentic Cyberpunk UI, Real-time data readouts, Health and weather data displays, Widget support, Compatible with VisionOS, iOS, iPadOS, macOS

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UTLib free?

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

### Is KO3 free?

KO3 is free to download, with no in-app purchases.

### Do UTLib or KO3 have ads?

Neither UTLib nor KO3 shows ads.

### Which is updated more often, UTLib or KO3?

UTLib ships an update every 3 weeks, and KO3 every 2 months. Most recently, UTLib was updated on September 22, 2026 and KO3 on September 17, 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.*