# Thigh Slimming Challenge vs Alfa Vision Optika

The clearest difference is in-app purchases: Alfa Vision Optika at none against Thigh Slimming Challenge's 11. Alfa Vision Optika also leads on update cadence (every 7 months vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thigh Slimming Challenge sells 11 one-off in-app purchases. Alfa Vision Optika asks for nothing beyond the download.

Thigh Slimming Challenge ships an update every 22 months, Alfa Vision Optika every 7 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Thigh Slimming Challenge | Alfa Vision Optika |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (11 ratings)](https://appshunter.io/ios/app/thigh-slimming-challenge/id1450923344/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | **Every 7 months** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 71 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Roobol](https://appshunter.io/developer/1002996460) | [Insby Doo Beograd](https://appshunter.io/developer/1496503840) |

## What reviewers say

### Thigh Slimming Challenge

[App page](https://appshunter.io/ios/app/thigh-slimming-challenge/id1450923344)

This 30-day challenge offers daily workouts focused on toning and slimming thighs. It combines targeted exercises and cardio, suitable for all fitness levels, and can be done at home or the gym without equipment.

**Highlights:** 30-day thigh slimming challenge, Daily focused workouts, Targeted exercises and cardio, Pilates-based exercises, No equipment needed, Suitable for beginners and advanced

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Create Challenges | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Create Workouts | $0.99 | one-time |
| For Beginners | $1.99 | one-time |
| Fat Loss & Lean Legs | $1.99 | one-time |
| Yoga Poses | $1.99 | one-time |
| Tone your Abs, Butt & Thighs | $1.99 | one-time |
| Pilates For Toned Legs | $1.99 | one-time |
| Thigh Slimming Challenge | $1.99 | one-time |
| 60 Day Thigh Slimming | $2.99 | one-time |
| Full Bundle | $4.99 | one-time |


### Alfa Vision Optika

[App page](https://appshunter.io/ios/app/alfa-vision-optika/id1660824021)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thigh Slimming Challenge free?

Thigh Slimming Challenge is free to download, with in-app purchases available.

### Is Alfa Vision Optika free?

Alfa Vision Optika is free to download, with no in-app purchases.

### Do Thigh Slimming Challenge or Alfa Vision Optika have ads?

Both Thigh Slimming Challenge and Alfa Vision Optika show ads.

### Which is updated more often, Thigh Slimming Challenge or Alfa Vision Optika?

Thigh Slimming Challenge ships an update every 22 months, and Alfa Vision Optika every 7 months. Most recently, Thigh Slimming Challenge was updated on October 24, 2026 and Alfa Vision Optika on October 27, 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.*