# Primal Movement vs Renshi

The clearest difference is in-app purchases: Primal Movement at none against Renshi's 2. Renshi's advantage is update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Renshi sells 2 in-app purchases, starting at $2.99 per month. Primal Movement asks for nothing beyond the download.

Primal Movement ships an update fortnightly, Renshi every 4 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Primal Movement | Renshi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 43 MB | 39 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bam Lionheart](https://appshunter.io/developer/1638254671) | [Ian Fritz](https://appshunter.io/developer/1896209631) |

## What reviewers say

### Primal Movement

[App page](https://appshunter.io/ios/app/primal-movement/id6502616124)

**In-app purchases:** none


### Renshi

[App page](https://appshunter.io/ios/app/renshi/id6766138228)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Renshi Monthly | $2.99 | per month |
| Renshi Yearly | $29.99 | per year |


## Frequently asked questions

### Is Primal Movement free?

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

### Is Renshi free?

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

### Do Primal Movement or Renshi have ads?

Neither Primal Movement nor Renshi shows ads.

### Which is updated more often, Primal Movement or Renshi?

Primal Movement ships an update fortnightly, and Renshi every 4 days. Most recently, Primal Movement was updated on September 30, 2026 and Renshi on October 7, 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.*