# FST vs FlexGym

The clearest difference is in-app purchases: FlexGym at none against FST's 2. FlexGym also leads on update cadence (fortnightly vs every 3 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. FST sells 2 in-app purchases, starting at $24.99 per month. FlexGym asks for nothing beyond the download.

FST ships an update every 3 months, FlexGym fortnightly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FST | FlexGym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (137 ratings)](https://appshunter.io/ios/app/fst-7/id1583834001/reviews)** | — |
| Number of ratings | **137** | — |
| Positive reviews | 40.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Subscription | — |
| Size | 207 MB | 24 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Plankk Media Inc.](https://appshunter.io/developer/1528228991) | [Erris Veliu](https://appshunter.io/developer/1771857926) |

## What reviewers say

### FST

[App page](https://appshunter.io/ios/app/fst-7/id1583834001)

Access a revolutionary bodybuilding training system designed by a champion coach. Get guided workouts, nutrition plans, and tools to build muscle and achieve a stage-ready physique from anywhere.

**Highlights:** FST-7 training system, Guided workouts with videos, Nutrition plans for muscle growth, Custom meal planner, Recipe library, Grocery list generator, Workout tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FST7 Monthly | $24.99 | per month |
| FST-7 Annual Subscription | $199.99 | per year |

**What reviewers like**

- 💪 Effective workout programs
- 💯 High-quality training content
- 📈 Significant fitness gains
- 🚀 Fast workouts
- 💡 Detailed exercise explanations

**What reviewers complain about**

- 💰 High subscription price
- 🐛 App glitches and bugs
- 🖱️ Poor user interface
- 😩 Difficult navigation
- 🚫 Lacks nutrition functionality

**Reported bugs**

- App glitches frequently
- App crashing
- Status code 500 errors
- App stops working after yearly subscription upgrade
- Meal plan calorie counts are glitched

**Requested features**

- Vertical usage option
- Nutrition functionality improvement
- Mobility work inclusion
- More workout variety
- Apple Watch integration for cardio tracking


### FlexGym

[App page](https://appshunter.io/ios/app/flexgym/id6736403843)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FST free?

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

### Is FlexGym free?

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

### Do FST or FlexGym have ads?

Neither FST nor FlexGym shows ads.

### Which is updated more often, FST or FlexGym?

FST ships an update every 3 months, and FlexGym fortnightly. Most recently, FST was updated on October 9, 2026 and FlexGym on October 5, 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.*