# Fat Burning Workout vs Flat Stomach

The clearest difference is ads: Flat Stomach at none against Fat Burning Workout's shown. Flat Stomach also leads on review sentiment (100% vs 71%) and update cadence (every 3 weeks vs every 4 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Fat Burning Workout sells 1 one-off in-app purchase and Flat Stomach sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fat Burning Workout ships an update every 4 months, Flat Stomach every 3 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fat Burning Workout | Flat Stomach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (92 ratings)](https://appshunter.io/ios/app/fat-burning-workout/id1390546358/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 53 MB | 32 MB |
| Requires iOS | 12.4 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Swapna Puramsetty](https://appshunter.io/developer/1250456369) | [Vigour Group Ltd](https://appshunter.io/developer/1546613605) |

## What reviewers say

### Fat Burning Workout

[App page](https://appshunter.io/ios/app/fat-burning-workout/id1390546358)

This app offers scientifically-proven workout plans designed to help you lose belly fat and achieve a healthier body. With animated previews and no equipment required, you can easily follow 5-10 minute daily routines at home or on the go. Track your progress and set reminders to stay motivated on your fitness journey.

**Highlights:** Daily planned fitness workouts, Track fitness goals, Daily reminders, Animated workout previews, No equipment needed, 15-day fat burning plan

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Flat Stomach

[App page](https://appshunter.io/ios/app/flat-stomach-core-exercises/id1571642017)

Build core strength and improve posture with guided, science-backed workouts. Train at home with no equipment needed, progressing from beginner to advanced levels. Track your activity and enjoy audio coaching to enhance your fitness journey.

**Highlights:** Guided core workouts, Beginner, Intermediate, Advanced plans, Activity tracking, Progressive difficulty, Audio coach with volume support, Home workouts, no equipment needed

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $3.49 | per month |
| Premium Yearly | $22.49 | per year |


## Frequently asked questions

### Is Fat Burning Workout free?

Fat Burning Workout is free to download, with in-app purchases available.

### Is Flat Stomach free?

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

### Do Fat Burning Workout or Flat Stomach have ads?

Fat Burning Workout shows ads; Flat Stomach does not.

### Which is updated more often, Fat Burning Workout or Flat Stomach?

Fat Burning Workout ships an update every 4 months, and Flat Stomach every 3 weeks. Most recently, Fat Burning Workout was updated on October 20, 2026 and Flat Stomach on October 10, 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.*