# oogieAR vs PNO Book

The clearest difference is in-app purchases: PNO Book at none against oogieAR's 9. PNO Book also leads on update cadence (weekly vs every 3 months). oogieAR's advantage is iOS requirement (12.0 vs 14.0.0). On price, ads and device support there is nothing between them.

Both are free to download. oogieAR sells 9 one-off in-app purchases. PNO Book asks for nothing beyond the download.

oogieAR ships an update every 3 months, PNO Book weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | oogieAR | PNO Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oogiear/id1587283165/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 58 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dave Scruton](https://appshunter.io/developer/495032462) | [Reginald Watkins](https://appshunter.io/developer/1774881490) |

## What reviewers say

### oogieAR

[App page](https://appshunter.io/ios/app/oogiear/id1587283165)

This app is a 3D musical synthesizer laboratory that generates music algorithmically using images and colors. Create complex arpeggios and harmonies by applying colors from your photos, with infinite creative possibilities through various tools.

**Highlights:** 3D musical synthesizer laboratory, Algorithmic music creation, Image and color-based sound generation, Create arpeggios and harmonies, Pro Mode with additional features

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $0.99 | one-time |
| oogieAR Around House | $0.99 | one-time |
| oogieAR Body Sounds | $0.99 | one-time |
| oogieAR Metal Shop | $0.99 | one-time |
| oogieAR SG Pepper | $0.99 | one-time |
| oogieAR Urbanity | $0.99 | one-time |
| oogieAR Sports Shorts | $0.99 | one-time |
| oogieAR Woodworks | $0.99 | one-time |
| oogieAR Water | $0.99 | one-time |


### PNO Book

[App page](https://appshunter.io/ios/app/pno-book/id6743553403)

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

**In-app purchases:** none


## Frequently asked questions

### Is oogieAR free?

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

### Is PNO Book free?

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

### Do oogieAR or PNO Book have ads?

Neither oogieAR nor PNO Book shows ads.

### Which is updated more often, oogieAR or PNO Book?

oogieAR ships an update every 3 months, and PNO Book weekly. Most recently, oogieAR was updated on November 3, 2026 and PNO Book on October 30, 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.*