# WorkSmart+ Services vs Coloring Book for Amazon KDP

The clearest difference is in-app purchases: WorkSmart+ Services at none against Coloring Book for Amazon KDP's 3. WorkSmart+ Services also leads on ads (none vs shown) and iOS requirement (15 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Coloring Book for Amazon KDP sells 3 in-app purchases, starting at $6.99 per 7 days. WorkSmart+ Services asks for nothing beyond the download.

WorkSmart+ Services ships an update every 6 weeks, Coloring Book for Amazon KDP every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WorkSmart+ Services | Coloring Book for Amazon KDP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (80 ratings)](https://appshunter.io/ios/app/coloring-book-for-amazon-kdp/id6736860429/reviews)** |
| Number of ratings | — | **80** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 8 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TricubesNCR JV Sdn Bhd](https://appshunter.io/developer/1612478769) | [Tzong Sheng Seet](https://appshunter.io/developer/1717569851) |

## What reviewers say

### WorkSmart+ Services

[App page](https://appshunter.io/ios/app/worksmart-plus-services/id6450862001)

**Features:** Vision Pro support

**In-app purchases:** none


### Coloring Book for Amazon KDP

[App page](https://appshunter.io/ios/app/coloring-book-for-amazon-kdp/id6736860429)

Easily create custom coloring books for Amazon KDP using AI-generated artwork. Design unique pages with various styles, create professional covers, and export print-ready PDFs. Turn your creative ideas into a sellable product.

**Highlights:** AI-generated custom artwork, Multiple art style options, Batch page creation, Integrated cover designer, User-friendly layout tools, KDP-ready PDF export, Prompt suggestions for inspiration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $29.99 | per month |
| Yearly | $99.99 | per year |


## Frequently asked questions

### Is WorkSmart+ Services free?

WorkSmart+ Services is free to download, with no in-app purchases.

### Is Coloring Book for Amazon KDP free?

Coloring Book for Amazon KDP is free to download, with in-app purchases available.

### Do WorkSmart+ Services or Coloring Book for Amazon KDP have ads?

Coloring Book for Amazon KDP shows ads; WorkSmart+ Services does not.

### Which is updated more often, WorkSmart+ Services or Coloring Book for Amazon KDP?

WorkSmart+ Services ships an update every 6 weeks, and Coloring Book for Amazon KDP every 2 months. Most recently, WorkSmart+ Services was updated on October 24, 2026 and Coloring Book for Amazon KDP on October 25, 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.*