# WristLevels vs P7M Viewer Opener Reader

The clearest difference is price: P7M Viewer Opener Reader at Free against WristLevels's $0.99. P7M Viewer Opener Reader also leads on iOS requirement (13.0 vs 18.5). WristLevels's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

P7M Viewer Opener Reader is free to download; WristLevels costs $0.99 up front. P7M Viewer Opener Reader sells 1 in-app purchase, starting at $9.99 per year. WristLevels asks for nothing beyond the download.

## The numbers

| Metric | WristLevels | P7M Viewer Opener Reader |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 5 MB | 46 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tricksmith Games LLC](https://appshunter.io/developer/1768127730) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## What reviewers say

### WristLevels

[App page](https://appshunter.io/ios/app/wristlevels/id6749650121)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### P7M Viewer Opener Reader

[App page](https://appshunter.io/ios/app/p7m-viewer-opener-reader/id6755112018)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| P7M Viewer PRO Annual Plan | $9.99 | per year |


## Frequently asked questions

### Is WristLevels free?

WristLevels costs $0.99, with no in-app purchases.

### Is P7M Viewer Opener Reader free?

P7M Viewer Opener Reader is free to download, with in-app purchases available.

### Do WristLevels or P7M Viewer Opener Reader have ads?

Neither WristLevels nor P7M Viewer Opener Reader shows ads.

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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.*