# HitFit vs STF Kronos

The clearest difference is review sentiment: STF Kronos at 100% against HitFit's 0%. STF Kronos also leads on rating (4.7 vs 2.8). HitFit's advantage is update cadence (monthly vs every 2 months) and iOS requirement (8.0 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

STF Kronos holds the better App Store score, 4.7 against 2.8. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews point the same way: 0% of HitFit's written reviews are positive against 100% of STF Kronos's.

HitFit ships an update monthly, STF Kronos every 2 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HitFit | STF Kronos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (8 ratings)](https://appshunter.io/ios/app/hitfit/id1207738581/reviews) | **[4.7 (9 ratings)](https://appshunter.io/ios/app/stf-kronos/id1476804951/reviews)** |
| Number of ratings | 8 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 101 MB | 228 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [嘉豪 余](https://appshunter.io/developer/1094145945) | [STUFFACTORY](https://appshunter.io/developer/1476804950) |

## What reviewers say

### HitFit

[App page](https://appshunter.io/ios/app/hitfit/id1207738581)

Track your daily activity, including steps, calories, and distance. Monitor your sleep patterns, heart rate, and log various sports activities. Compete with friends on leaderboards and earn badges to stay motivated.

**Highlights:** Step, calorie, and distance tracking, Sleep analysis, Heart rate monitoring, GPS sport tracking for 6 sports, Leaderboard competition, Achievement badges

**Features:** macOS Compatibility

**In-app purchases:** none


### STF Kronos

[App page](https://appshunter.io/ios/app/stf-kronos/id1476804951)

This app syncs with your smartwatch to monitor your fitness performance across various sports. Track heart rate, steps, and sedentary periods to analyze your health metrics. It offers additional features based on your specific smartwatch model.

**Highlights:** Smartwatch synchronization, Sports performance monitoring, Heart rate tracking, Step counting, Sedentary period analysis, iOS Health App integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HitFit free?

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

### Is STF Kronos free?

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

### Which has better reviews, HitFit or STF Kronos?

STF Kronos is rated higher. HitFit averages 2.8 out of 5 from 8 ratings, while STF Kronos averages 4.7 from 9 ratings.

### Do HitFit or STF Kronos have ads?

Neither HitFit nor STF Kronos shows ads.

### Which is updated more often, HitFit or STF Kronos?

HitFit ships an update monthly, and STF Kronos every 2 months. Most recently, HitFit was updated on October 1, 2026 and STF Kronos on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*