# codeSpark vs Doodle3D Transform

The clearest difference is price: codeSpark at Free against Doodle3D Transform's $5.99. codeSpark also leads on rating (4.6 vs 2.4) and ratings volume (41K vs 9). Doodle3D Transform's advantage is in-app purchases (none vs 14) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

codeSpark is free to download; Doodle3D Transform costs $5.99 up front. codeSpark sells 11 in-app purchases, starting at $3.99 per month. Doodle3D Transform asks for nothing beyond the download.

codeSpark holds the better App Store score, 4.6 against 2.4. That said, the two scores are not equally well evidenced: codeSpark has 41K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 52% of codeSpark's written reviews are positive against 35% of Doodle3D Transform's.

codeSpark ships an update fortnightly, Doodle3D Transform every 2 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | codeSpark | Doodle3D Transform |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.6 (41K ratings)](https://appshunter.io/ios/app/codespark-coding-for-kids/id923441570/reviews)** | [2.4 (9 ratings)](https://appshunter.io/ios/app/doodle3d-transform/id1235606709/reviews) |
| Number of ratings | **41K** | 9 |
| Positive reviews | **51.5% of reviews** | 34.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 126 MB | 12 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Homer](https://appshunter.io/developer/601437929) | [Doodle3D](https://appshunter.io/developer/1235562008) |

## What reviewers say

### codeSpark

[App page](https://appshunter.io/ios/app/codespark-coding-for-kids/id923441570)

This app offers hundreds of interactive coding games and activities for children aged 3-10. Kids can solve puzzles, design their own games and stories, and even participate in coding contests. It focuses on building essential coding concepts and problem-solving skills in a safe, ad-free environment.

**Highlights:** Hundreds of coding games and activities, Create your own games and stories, Puzzles to master coding concepts, Monthly coding contests, Multiplayer coding challenges, Pre-coding activities for preschoolers

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| codeSpark Academy Enrollment | $3.99 | per month |
| codeSpark Academy Enrollment | $7.99 | per month |
| codeSpark Academy Enrollment | $9.99 | per month |
| codeSpark Academy Enrollment | $9.99 | per month |
| codeSpark Academy Enrollment | $12.99 | per month |
| codeSpark Academy Enrollment | $15.00 | per month |
| codeSpark Academy Enrollment | $23.99 | per 3 months |
| codeSpark Holiday Annual Membership | $63.00 | per year |
| codeSpark Academy Enrollment | $79.99 | per year |
| codeSpark Academy Enrollment | $90.00 | per year |
| codeSpark Academy Enrollment | $99.99 | per year |

**What reviewers like**

- 👍 Fun and engaging
- 🚀 Great for learning coding
- 🎨 Lots of creative possibilities
- 🤩 Awesome game/app
- 💯 Best coding app ever

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Buggy and glitchy
- 🔍 Confusing UI/UX
- 🔑 Forced to pay for access
- 🤬 Unauthorized charges

**Reported bugs**

- Disappearing progress and lost stories
- Inconsistent performance and crashes
- Incorrect item purchases and coin deductions
- Inability to access drafts and profiles
- Incompatibility issues with newer devices

**Requested features**

- Add more pet foos and customization options
- Improve story sharing and collaboration features
- Introduce more puzzles and challenges
- Allow custom character and block creation
- Implement better communication between coders


### Doodle3D Transform

[App page](https://appshunter.io/ios/app/doodle3d-transform/id1235606709)

Easily create 3D models from 2D drawings. This tool transforms your sketches into printable 3D objects in minutes, making 3D design accessible for beginners and children. Share or export your creations for 3D printing.

**Highlights:** 2D to 3D conversion, Import drawings, Real-time 3D adaptation, Export to STL/OBJ, Direct 3D printing integration, Sketchfab sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is codeSpark free?

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

### Is Doodle3D Transform free?

Doodle3D Transform costs $5.99, with no in-app purchases.

### Which has better reviews, codeSpark or Doodle3D Transform?

codeSpark is rated higher. codeSpark averages 4.6 out of 5 from 41K ratings, while Doodle3D Transform averages 2.4 from 9 ratings.

### Do codeSpark or Doodle3D Transform have ads?

Neither codeSpark nor Doodle3D Transform shows ads.

### Which is updated more often, codeSpark or Doodle3D Transform?

codeSpark ships an update fortnightly, and Doodle3D Transform every 2 months. Most recently, codeSpark was updated on October 14, 2026 and Doodle3D Transform on October 12, 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.*