# Fitdays+ vs AIGym

The clearest difference is rating: Fitdays+ at 4.4 against AIGym's 1.0. Fitdays+ also leads on ratings volume (829 vs 3) and update cadence (every 3 weeks vs every 2 months). AIGym's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fitdays+ holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Fitdays+ has 829 ratings behind it against 3, so its average is the more settled of the two.

Fitdays+ ships an update every 3 weeks, AIGym every 2 months. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Fitdays+ | AIGym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (829 ratings)](https://appshunter.io/ios/app/fitdays-plus/id1614587585/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/aigym/id6444099885/reviews) |
| Number of ratings | **829** | 3 |
| Positive reviews | 16.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 134 MB | 35 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GUANGDONG ICOMON TECHNOLOGY CO., LTD](https://appshunter.io/developer/1359710025) | [Yung Hui Huang](https://appshunter.io/developer/1041310220) |

## What reviewers say

### Fitdays+

[App page](https://appshunter.io/ios/app/fitdays-plus/id1614587585)

This app serves as a central hub for multiple smart health monitoring devices. It provides detailed nutritional analysis, body measurements, and fitness tracking to guide users toward a healthier lifestyle and professional health management.

**Highlights:** Multi-device support, Nutritional analysis, Body girth measurement, Height tracking, Accuracy statistics, Family health monitoring

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Accurate and consistent measurements
- 🔍 Helpful data tracking and analysis
- 👍 Clean and modern device design

**What reviewers complain about**

- 🐛 Buggy and unreliable app performance
- 🔍 Limited data tracking and visualization
- 🔑 Login and account issues
- 🤖 Poor integration with third-party apps

**Reported bugs**

- Incorrect weight and body metric readings
- App crashes and data loss
- Barcode scanning and food database issues
- Bluetooth connectivity problems

**Requested features**

- Improved data syncing and historical trending
- More comprehensive body composition analysis
- Seamless multi-user support
- Better Apple Health integration


### AIGym

[App page](https://appshunter.io/ios/app/aigym/id6444099885)

This app displays fitness data powered by AI technology, offering personalized training experiences. Users can view workout history, adjust goals, and customize sessions by scanning equipment with a QR code. It also integrates with some home body fat scales.

**Highlights:** AI-powered fitness data display, View workout history, Modify training goals, QR code scanning for customized workouts, Integrates with home body fat scales

**In-app purchases:** none


## Frequently asked questions

### Is Fitdays+ free?

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

### Is AIGym free?

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

### Which has better reviews, Fitdays+ or AIGym?

Fitdays+ is rated higher. Fitdays+ averages 4.4 out of 5 from 829 ratings, while AIGym averages 1.0 from 3 ratings.

### Do Fitdays+ or AIGym have ads?

Neither Fitdays+ nor AIGym shows ads.

### Which is updated more often, Fitdays+ or AIGym?

Fitdays+ ships an update every 3 weeks, and AIGym every 2 months. Most recently, Fitdays+ was updated on October 20, 2026 and AIGym on October 3, 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.*