# Shredder vs Progressly

The clearest difference is in-app purchases: Shredder at none against Progressly's 1. Shredder also leads on update cadence (every 10 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Progressly sells 1 one-off in-app purchase. Shredder asks for nothing beyond the download.

Shredder ships an update every 10 days, Progressly every 4 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Shredder | Progressly |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Monetization | Freemium | — |
| Size | 55 MB | 4 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Jaewon Chung](https://appshunter.io/developer/6775381447) | [Yoshifumi Sato](https://appshunter.io/developer/6780413827) |

## What reviewers say

### Shredder

[App page](https://appshunter.io/ios/app/shredder-ai-body-scan/id6775381445)

Get an AI-powered analysis of your physique from a photo, including a score, muscle breakdown, and body composition estimate. Track your progress over time, build gym streaks, and connect with friends in clubs.

**Highlights:** AI body scans from photos, Physique score and body composition estimate, Muscle-group breakdown, Gym check-in streaks and shields, Progress tracking and history, Private clubs for friends or gyms, Badges and milestones

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

**In-app purchases:** none


### Progressly

[App page](https://appshunter.io/ios/app/progressly-body-progress/id6789591055)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock everything | $5.90 | one-time |


## Frequently asked questions

### Is Shredder free?

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

### Is Progressly free?

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

### Do Shredder or Progressly have ads?

Neither Shredder nor Progressly shows ads.

### Which is updated more often, Shredder or Progressly?

Shredder ships an update every 10 days, and Progressly every 4 weeks. Most recently, Shredder was updated on October 28, 2026 and Progressly on October 25, 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.*