# Fitdays+ vs FuelSet

The clearest difference is in-app purchases: Fitdays+ at none against FuelSet's 3. Fitdays+ also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). FuelSet's advantage is update cadence (every 5 days vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. FuelSet sells 3 in-app purchases, starting at $2.99 per month. Fitdays+ asks for nothing beyond the download.

Fitdays+ ships an update every 3 weeks, FuelSet every 5 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fitdays+ | FuelSet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (845 ratings)](https://appshunter.io/ios/app/fitdays-plus/id1614587585/reviews)** | — |
| Number of ratings | **845** | — |
| Positive reviews | 15.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 134 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [GUANGDONG ICOMON TECHNOLOGY CO., LTD](https://appshunter.io/developer/1359710025) | [Hsun Chieh Chang](https://appshunter.io/developer/1895247672) |

## 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


### FuelSet

[App page](https://appshunter.io/ios/app/fuelset/id6794265602)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月訂閱 | $2.99 | per month |
| 年訂閱 | $19.99 | per year |
| 永久解鎖 | $49.99 | one-time |


## Frequently asked questions

### Is Fitdays+ free?

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

### Is FuelSet free?

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

### Do Fitdays+ or FuelSet have ads?

Neither Fitdays+ nor FuelSet shows ads.

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

Fitdays+ ships an update every 3 weeks, and FuelSet every 5 days. Most recently, Fitdays+ was updated on November 7, 2026 and FuelSet on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*