# Drawing Box Ltd vs Fill Color@Primosoft

The clearest difference is in-app purchases: Fill Color@Primosoft at none against Drawing Box Ltd's 2. Fill Color@Primosoft also leads on device support (3 vs 1). Drawing Box Ltd's advantage is ads (none vs shown) and update cadence (every 3 months vs every 9 months). On price and iOS requirement there is nothing between them.

Both are free to download. Drawing Box Ltd sells 2 one-off in-app purchases. Fill Color@Primosoft asks for nothing beyond the download.

Drawing Box Ltd ships an update every 3 months, Fill Color@Primosoft every 9 months. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Drawing Box Ltd | Fill Color@Primosoft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/drawing-box-ltd/id417861734/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 94.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 23 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Etienne Nguyen Tan Hon](https://appshunter.io/developer/417852567) | [Primosoft Inc](https://appshunter.io/developer/638687289) |

## What reviewers say

### Drawing Box Ltd

[App page](https://appshunter.io/ios/app/drawing-box-ltd/id417861734)

This mobile studio offers a wide range of tools for sketching and painting, from pencils and brushes to creative pen effects and stickers. Users can enjoy features like symmetrical drawing, unlimited undo, and video replays of their creations. It's ideal for quick sketches, artistic studies, and sharing finished artwork.

**Highlights:** Multiple pencil modes and art brushes, Creative pen effects and stickers, Symmetrical drawing and painting, Video replay of artwork, Unlimited undo/redo functionality, Pictures for coloring and leisure

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pencil Sketching Lessons | $0.99 | one-time |
| Buy Drawing Box Full version | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎨 Lots of drawing tools and features
- 💡 Helpful for kids and adults
- 🎨 Wide range of colors and brushes
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🐛 Blending issues with colors
- 🔒 Limited save/export options in free version
- 💡 Could use more advanced tools (e.g. smudge, bucket fill)

**Reported bugs**

- Crashes when importing images
- Drawings sometimes rotate the wrong way
- Occasional freezing when saving drawings

**Requested features**

- Add a bucket fill tool
- Improve color blending capabilities
- Increase save/export options in free version
- Implement a smudge tool


### Fill Color@Primosoft

[App page](https://appshunter.io/ios/app/fill-colorprimosoft/id1269512205)

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

**In-app purchases:** none


## Frequently asked questions

### Is Drawing Box Ltd free?

Drawing Box Ltd is free to download, with in-app purchases available.

### Is Fill Color@Primosoft free?

Fill Color@Primosoft is free to download, with no in-app purchases.

### Do Drawing Box Ltd or Fill Color@Primosoft have ads?

Fill Color@Primosoft shows ads; Drawing Box Ltd does not.

### Which is updated more often, Drawing Box Ltd or Fill Color@Primosoft?

Drawing Box Ltd ships an update every 3 months, and Fill Color@Primosoft every 9 months. Most recently, Drawing Box Ltd was updated on October 21, 2026 and Fill Color@Primosoft on October 7, 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.*