# ProShock vs Stretching Workout

The clearest difference is in-app purchases: ProShock at none against Stretching Workout's 13. ProShock also leads on iOS requirement (12.0 vs 17.0). Stretching Workout's advantage is update cadence (every 6 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Stretching Workout sells 13 in-app purchases, starting at $3.99 per month. ProShock asks for nothing beyond the download.

ProShock ships an update monthly, Stretching Workout every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | ProShock | Stretching Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (165 ratings)](https://appshunter.io/ios/app/stretching-workout/id6757780360/reviews)** |
| Number of ratings | — | **165** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 91 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nantong Tianyuan Security Equipment Co.,Ltd](https://appshunter.io/developer/1500114189) | [Vanilla b.v.](https://appshunter.io/developer/517474510) |

## What reviewers say

### ProShock

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Stretching Workout

[App page](https://appshunter.io/ios/app/stretching-workout/id6757780360)

Improve flexibility and reduce muscle stiffness with guided daily stretching routines. Features an AI routine builder for personalized sessions and multi-week plans to track progress. No equipment needed, suitable for all levels.

**Highlights:** AI routine builder, Customizable stretching sessions, Multi-week progress tracking, Guided routines for all levels, Bodyweight exercises, Apple Watch integration, Siri Shortcuts

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stretching Workout Premium | $3.99 | per month |
| Stretching Workout Premium | $4.99 | per 7 days |
| Stretching Workout Premium | $4.99 | per 7 days |
| Stretching Workout Premium | $8.99 | per month |
| Stretching Workout Premium | $9.99 | per month |
| Stretching Workout Premium | $12.99 | per month |
| Stretching Workout Premium | $14.99 | per month |
| Stretching Workout Premium | $17.99 | per year |
| Stretching Workout Premium | $24.99 | per year |
| Stretching Workout Premium | $39.99 | per year |
| Stretching Workout Premium | $39.99 | per year |
| Stretching Workout Premium | $49.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is ProShock free?

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

### Is Stretching Workout free?

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

### Do ProShock or Stretching Workout have ads?

Neither ProShock nor Stretching Workout shows ads.

### Which is updated more often, ProShock or Stretching Workout?

ProShock ships an update monthly, and Stretching Workout every 6 days. Most recently, ProShock was updated on October 24, 2026 and Stretching Workout 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.*