# Gudea vs Kstyle OS

The clearest difference is review sentiment: Gudea at 64% against Kstyle OS's 31%. Gudea also leads on rating (4.0 vs 3.6) and ratings volume (152 vs 13). Kstyle OS's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Gudea holds the better App Store score, 4.0 against 3.6. That said, the two scores are not equally well evidenced: Gudea has 152 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 64% of Gudea's written reviews are positive against 31% of Kstyle OS's.

Gudea ships an update every 2 weeks, Kstyle OS every 3 days. The most recent releases landed on August 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Gudea | Kstyle OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (152 ratings)](https://appshunter.io/ios/app/gudea/id6446884412/reviews)** | [3.6 (13 ratings)](https://appshunter.io/ios/app/kstyle-os/id6503945039/reviews) |
| Number of ratings | **152** | 13 |
| Positive reviews | **64.3% of reviews** | 30.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 77 MB | 250 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRANSFORAT COMPANY FOR GENERAL TRADING AND INFORMATION TECHNOLOGY LTD](https://appshunter.io/developer/1679219184) | [上海凯斯领拓技术有限公司](https://appshunter.io/developer/1696907877) |

## What reviewers say

### Gudea

[App page](https://appshunter.io/ios/app/gudea/id6446884412)

This app helps you track your medications and verify electronic labels. It provides a convenient way to manage your health and ensure you're taking the correct dosages.

**Highlights:** Medication tracking, Electronic label verification, Health management, Dosage reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Kstyle OS

[App page](https://appshunter.io/ios/app/kstyle-os/id6503945039)

This companion app syncs with a specific smartwatch to display incoming calls and messages. It records and visualizes heart rate and motion data, and allows for smartwatch reminders and alarms. It's designed for general fitness tracking, not medical use.

**Highlights:** Incoming call and SMS/MMS push to smartwatch, Quick reply to rejected calls, Heart rate data recording and visualization, Motion data tracking (steps, distance), Smartwatch reminder and alarm settings, General fitness and health monitoring

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gudea free?

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

### Is Kstyle OS free?

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

### Which has better reviews, Gudea or Kstyle OS?

Gudea is rated higher. Gudea averages 4.0 out of 5 from 152 ratings, while Kstyle OS averages 3.6 from 13 ratings.

### Do Gudea or Kstyle OS have ads?

Neither Gudea nor Kstyle OS shows ads.

### Which is updated more often, Gudea or Kstyle OS?

Gudea ships an update every 2 weeks, and Kstyle OS every 3 days. Most recently, Gudea was updated on August 15, 2026 and Kstyle OS on September 21, 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.*