# Flat Stomach Workouts vs Maxi Training

The clearest difference is in-app purchases: Maxi Training at none against Flat Stomach Workouts's 14. Maxi Training also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Flat Stomach Workouts's advantage is update cadence (every 5 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Flat Stomach Workouts sells 14 in-app purchases, starting at $0.99 per month. Maxi Training asks for nothing beyond the download.

Flat Stomach Workouts ships an update every 5 weeks, Maxi Training every 3 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Flat Stomach Workouts | Maxi Training |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 141 MB | 79 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Loyal Health & Fitness, Inc.](https://appshunter.io/developer/1088263310) | [Sibo Avance SAS](https://appshunter.io/developer/1174433831) |

## What reviewers say

### Flat Stomach Workouts

[App page](https://appshunter.io/ios/app/flat-stomach-workouts/id889654541)

Achieve a flatter stomach with targeted abdominal exercises that require no equipment. This app offers customized weekly routines and HD instructional videos to guide you. Enhance your experience with motivating audio guidance and DJ mixes.

**Highlights:** No equipment required, Customized weekly workouts, HD instructional videos, Audio guidance from trainer, Offline workout access, DJ-mixed motivating workouts

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Fitivity Premium | $1.99 | per month |
| ad Free One Month | $1.99 | per month |
| FLAT STOMACH WEEKLY | $5.99 | per 7 days |
| Yearly Subscription | $5.99 | per year |
| Yearly Subscription | $9.49 | per year |
| FLAT STOMACH MONTHLY | $9.99 | per month |
| FLAT STOMACH YEARLY | $39.99 | per year |
| Entire Program - Flat Stomach | $4.99 | one-time |
| Entire Program - Six Pack | $4.99 | one-time |
| Entire Program - 8 Minute Abs | $4.99 | one-time |
| Entire Program - Lower Abs | $4.99 | one-time |
| Purchase levels of all programs | $14.99 | one-time |
| Lifetime Premium Subscription | $299.99 | one-time |


### Maxi Training

[App page](https://appshunter.io/ios/app/maxi-training/id6741584428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flat Stomach Workouts free?

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

### Is Maxi Training free?

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

### Do Flat Stomach Workouts or Maxi Training have ads?

Flat Stomach Workouts shows ads; Maxi Training does not.

### Which is updated more often, Flat Stomach Workouts or Maxi Training?

Flat Stomach Workouts ships an update every 5 weeks, and Maxi Training every 3 months. Most recently, Flat Stomach Workouts was updated on November 1, 2026 and Maxi Training on October 30, 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.*