# SparkPro vs Slimmingfit

The clearest difference is update cadence: SparkPro at every 2 weeks against Slimmingfit's monthly. SparkPro also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

SparkPro ships an update every 2 weeks, Slimmingfit monthly. The most recent releases landed on September 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SparkPro | Slimmingfit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sparkpro/id6479197367/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 206 MB | 91 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xi'an Shenju Zhilian Network Technology Co., Ltd](https://appshunter.io/developer/1577900088) | [平萍 毕](https://appshunter.io/developer/1637783377) |

## What reviewers say

### SparkPro

[App page](https://appshunter.io/ios/app/sparkpro/id6479197367)

Manage your smartwatch and track your health and fitness with this intuitive companion app. It offers device pairing, notifications, and detailed recording of steps, calories, heart rate, and sleep. Supports over 100 sports modes with professional analysis for your fitness journey.

**Highlights:** Smartwatch device pairing, Real-time notifications and reminders, Comprehensive health tracking (steps, calories, heart rate, sleep), Professional fitness data recording for 100+ sports modes, Intelligent health and performance analysis, Personalized alarm settings, Real-time weather updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Slimmingfit

[App page](https://appshunter.io/ios/app/slimmingfit/id6746498684)

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

**In-app purchases:** none


## Frequently asked questions

### Is SparkPro free?

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

### Is Slimmingfit free?

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

### Do SparkPro or Slimmingfit have ads?

Neither SparkPro nor Slimmingfit shows ads.

### Which is updated more often, SparkPro or Slimmingfit?

SparkPro ships an update every 2 weeks, and Slimmingfit monthly. Most recently, SparkPro was updated on September 22, 2026 and Slimmingfit on October 9, 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.*