# STF Kronos vs Seven APP

The clearest difference is review sentiment: STF Kronos at 100% against Seven APP's 27%. STF Kronos also leads on iOS requirement (13.0 vs 15.1). Seven APP's advantage is update cadence (every 2 weeks vs every 2 months). 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.

STF Kronos ships an update every 2 months, Seven APP every 2 weeks. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | STF Kronos | Seven APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/stf-kronos/id1476804951/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | **100.0% of reviews** | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 228 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STUFFACTORY](https://appshunter.io/developer/1476804950) | [CENTRO DE ESTETICA SEVENTH LTDA](https://appshunter.io/developer/1608247902) |

## What reviewers say

### 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


### Seven APP

[App page](https://appshunter.io/ios/app/seven-app/id1608247900)

This app provides online consultations with nutrition professionals for weight loss or strengthening programs. Track your weight, BMI, body composition, and view your progress history. Access healthy recipes and nutrition tips to support your treatment.

**Highlights:** Online nutrition consultations, Weight and BMI tracking, Body composition analysis, Progress history, Nutrition tips, Healthy recipes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STF Kronos free?

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

### Is Seven APP free?

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

### Do STF Kronos or Seven APP have ads?

Neither STF Kronos nor Seven APP shows ads.

### Which is updated more often, STF Kronos or Seven APP?

STF Kronos ships an update every 2 months, and Seven APP every 2 weeks. Most recently, STF Kronos was updated on September 20, 2026 and Seven APP on September 16, 2026.

---

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