# Avena Health vs STF Kronos

The clearest difference is in-app purchases: STF Kronos at none against Avena Health's 11. STF Kronos also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Avena Health's advantage is update cadence (every 6 days vs every 2 months) and ratings volume (4.4K vs 9). On price and device support there is nothing between them.

Both are free to download. Avena Health sells 10 in-app purchases, starting at $9.99 per month. STF Kronos asks for nothing beyond the download.

Avena Health holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Avena Health has 4.4K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 77% of Avena Health's written reviews are positive against 65% of STF Kronos's.

Avena Health ships an update every 6 days, STF Kronos every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Avena Health | STF Kronos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (4.4K ratings)](https://appshunter.io/ios/app/avena-health/id1161252999/reviews)** | [4.7 (9 ratings)](https://appshunter.io/ios/app/stf-kronos/id1476804951/reviews) |
| Number of ratings | **4.4K** | 9 |
| Positive reviews | **77.3% of reviews** | 64.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 90 MB | 230 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Avena Technologies, Inc](https://appshunter.io/developer/976919497) | [STUFFACTORY](https://appshunter.io/developer/1476804950) |

## What reviewers say

### Avena Health

[App page](https://appshunter.io/ios/app/avena-health/id1161252999)

Take control of your diet with personalized plans from online nutritionists. Explore thousands of diets and recipes, track your intake, and get exercise routines to build a sustainable healthy lifestyle.

**Highlights:** Personalized diet plans, Access to nutritionists, Extensive diet and recipe library, Food and water intake reminders, Macronutrient and calorie tracking, Video exercise routines, HealthKit integration

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Avena Boost Monthly | $9.99 | per month |
| Avena Premium | $17.49 | per month |
| Avena Premium. | $17.49 | per month |
| Avena Premium | $48.99 | per month |
| Avena Premium. | $59.99 | per 3 months |
| Avena Premium | $63.99 | per 6 months |
| Avena Premium | $76.99 | per 6 months |
| Avena Premium | $82.99 | per 3 months |
| Avena Premium. | $89.99 | per 6 months |
| Avena | $0.99 | one-time |

**What reviewers like**

- 👍 Excellent app
- 🥰 Great dietitian
- 🤩 Helpful features
- 🤗 Easy to use
- 💪 Effective for weight loss

**What reviewers complain about**

- 🙁 Poor customer service
- ⏰ Delayed response from dietitian
- 🤔 Lack of customization options
- 🤯 Confusing interface
- 🤒 App crashes frequently

**Reported bugs**

- Recipes fail to load properly
- Meal plans not syncing across devices
- Water tracking feature not working
- Notifications not reliable

**Requested features**

- Add ability to substitute ingredients
- Provide more English language support
- Implement dark mode option
- Allow tracking of custom meals and exercises
- Add notes section to provide feedback to dietitian


### STF Kronos

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

Sync your smartwatch to track sports performance, including hiking, cycling, and running. Monitor heart rate, steps, and sedentary periods. Access additional features based on your specific smartwatch model.

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Avena Health free?

Avena Health is free to download, with in-app purchases available.

### Is STF Kronos free?

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

### Which has better reviews, Avena Health or STF Kronos?

Avena Health is rated higher. Avena Health averages 4.9 out of 5 from 4.4K ratings, while STF Kronos averages 4.7 from 9 ratings.

### Do Avena Health or STF Kronos have ads?

Avena Health shows ads; STF Kronos does not.

### Which is updated more often, Avena Health or STF Kronos?

Avena Health ships an update every 6 days, and STF Kronos every 2 months. Most recently, Avena Health was updated on October 29, 2026 and STF Kronos on October 29, 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.*