# Dinosaur puzzle Doodle Colorin vs 杜杜快乐阅读4A

The clearest difference is in-app purchases: 杜杜快乐阅读4A at none against Dinosaur puzzle Doodle Colorin's 1. 杜杜快乐阅读4A also leads on ads (none vs shown) and iOS requirement (9.0 vs 12.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Dinosaur puzzle Doodle Colorin sells 1 one-off in-app purchase. 杜杜快乐阅读4A asks for nothing beyond the download.

Dinosaur puzzle Doodle Colorin ships an update every 4 months, 杜杜快乐阅读4A every 3 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Dinosaur puzzle Doodle Colorin | 杜杜快乐阅读4A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dinosaur-puzzle-doodle-colorin/id1112166350/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 154 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [向军 贾](https://appshunter.io/developer/788691093) | [长沙市星灿软件开发有限公司](https://appshunter.io/developer/1126375430) |

## What reviewers say

### Dinosaur puzzle Doodle Colorin

[App page](https://appshunter.io/ios/app/dinosaur-puzzle-doodle-colorin/id1112166350)

Engage young children with a free educational app featuring simple dinosaur-themed jigsaw puzzles and interactive painting activities. Designed for ages 2-5, it offers a fun and creative way to learn and play.

**Highlights:** Jigsaw puzzles, Interactive painting, Dinosaur themes, Suitable for toddlers, Free to play

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock function and off AD | $3.99 | one-time |


### 杜杜快乐阅读4A

[App page](https://appshunter.io/ios/app/4a/id1129812218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dinosaur puzzle Doodle Colorin free?

Dinosaur puzzle Doodle Colorin is free to download, with in-app purchases available.

### Is 杜杜快乐阅读4A free?

杜杜快乐阅读4A is free to download, with no in-app purchases.

### Do Dinosaur puzzle Doodle Colorin or 杜杜快乐阅读4A have ads?

Dinosaur puzzle Doodle Colorin shows ads; 杜杜快乐阅读4A does not.

### Which is updated more often, Dinosaur puzzle Doodle Colorin or 杜杜快乐阅读4A?

Dinosaur puzzle Doodle Colorin ships an update every 4 months, and 杜杜快乐阅读4A every 3 months. Most recently, Dinosaur puzzle Doodle Colorin was updated on November 2, 2026 and 杜杜快乐阅读4A on October 26, 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.*