# ProShock vs Scalefit

The clearest difference is iOS requirement: ProShock at 12.0 against Scalefit's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ProShock ships an update monthly, Scalefit every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ProShock | Scalefit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (13 ratings)](https://appshunter.io/ios/app/scalefit/id1599691846/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 11.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 23 MB | 26 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nantong Tianyuan Security Equipment Co.,Ltd](https://appshunter.io/developer/1500114189) | [Hangzhou xunlian Network Technology Co., Ltd](https://appshunter.io/developer/1436462568) |

## What reviewers say

### ProShock

[App page](https://appshunter.io/ios/app/proshock/id1111775683)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scalefit

[App page](https://appshunter.io/ios/app/scalefit/id1599691846)

This app connects to smart health devices to track exercise and body composition data. It provides scientific guidance based on your measurements and helps you monitor changes over time.

**Highlights:** Connects to smart health hardware, Real-time exercise data recording, Weight tracking and analysis, Body composition measurement (17 metrics), Personalized health guidance, Data comparison and sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ProShock free?

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

### Is Scalefit free?

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

### Do ProShock or Scalefit have ads?

Neither ProShock nor Scalefit shows ads.

### Which is updated more often, ProShock or Scalefit?

ProShock ships an update monthly, and Scalefit every 2 months. Most recently, ProShock was updated on October 24, 2026 and Scalefit on October 24, 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.*