# IRO vs PersonalCode

The clearest difference is in-app purchases: PersonalCode at none against IRO's 4. PersonalCode also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. IRO sells 4 in-app purchases, starting at $3.99 per 7 days. PersonalCode asks for nothing beyond the download.

IRO ships an update every 2 weeks, PersonalCode every 2 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | IRO | PersonalCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (17 ratings)](https://appshunter.io/ios/app/iro-coloring-book-for-adults/id6759291859/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 497 MB | 45 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Curly Doggo Limited](https://appshunter.io/developer/1787580273) | [Andreas Kalkusinski](https://appshunter.io/developer/1539909664) |

## What reviewers say

### IRO

[App page](https://appshunter.io/ios/app/iro-coloring-book-for-adults/id6759291859)

Explore intricately detailed isometric worlds and iconic cities through a calming coloring experience. Utilize a variety of professional artist tools and enjoy automatic progress saving. Share your creations as time-lapse videos or static images.

**Highlights:** Hand-drawn isometric worlds, Nine realistic coloring tools, Full-spectrum color picker, Time-lapse video recording, Automatic progress saving, Optimized for iPhone and iPad, Personalized onboarding

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coloring Book Pro | $3.99 | per 7 days |
| Coloring Book Pro | $4.99 | per 7 days |
| Coloring Book Pro - Weekly | $7.99 | per 7 days |
| Coloring Book Pro - Annual | $29.99 | per year |


### PersonalCode

[App page](https://appshunter.io/ios/app/personalcode/id6762011353)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IRO free?

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

### Is PersonalCode free?

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

### Do IRO or PersonalCode have ads?

Neither IRO nor PersonalCode shows ads.

### Which is updated more often, IRO or PersonalCode?

IRO ships an update every 2 weeks, and PersonalCode every 2 days. Most recently, IRO was updated on October 15, 2026 and PersonalCode on October 8, 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.*