# iROBRU PLUS vs Smart Coloring Book

The clearest difference is in-app purchases: iROBRU PLUS at none against Smart Coloring Book's 4. iROBRU PLUS also leads on iOS requirement (14.0 vs 16.4). Smart Coloring Book's advantage is update cadence (every 2 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Smart Coloring Book sells 4 in-app purchases, starting at $2.99 per month. iROBRU PLUS asks for nothing beyond the download.

iROBRU PLUS ships an update monthly, Smart Coloring Book every 2 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | iROBRU PLUS | Smart Coloring Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 228 MB | 36 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CONICLE COMPANY LIMITED](https://appshunter.io/developer/979282578) | [NewMeHub](https://appshunter.io/developer/1711125805) |

## What reviewers say

### iROBRU PLUS

[App page](https://appshunter.io/ios/app/irobru-plus/id6529540702)

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

**In-app purchases:** none


### Smart Coloring Book

[App page](https://appshunter.io/ios/app/smart-coloring-book/id6779351343)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Credits | $2.99 | per month |
| 10 Credits | $0.99 | one-time |
| 30 Credits | $1.99 | one-time |
| 100 Credits | $4.99 | one-time |


## Frequently asked questions

### Is iROBRU PLUS free?

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

### Is Smart Coloring Book free?

Smart Coloring Book is free to download, with in-app purchases available.

### Do iROBRU PLUS or Smart Coloring Book have ads?

Neither iROBRU PLUS nor Smart Coloring Book shows ads.

### Which is updated more often, iROBRU PLUS or Smart Coloring Book?

iROBRU PLUS ships an update monthly, and Smart Coloring Book every 2 days. Most recently, iROBRU PLUS was updated on October 14, 2026 and Smart Coloring Book on October 15, 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.*