# KaDa阅读 vs AR史前怪兽

The clearest difference is in-app purchases: AR史前怪兽 at none against KaDa阅读's 20. AR史前怪兽 also leads on iOS requirement (9.3 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KaDa阅读 sells 20 one-off in-app purchases. AR史前怪兽 asks for nothing beyond the download.

KaDa阅读 ships an update fortnightly, AR史前怪兽 every 2 weeks. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | KaDa阅读 | AR史前怪兽 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.1K ratings)](https://appshunter.io/ios/app/kada/id990142347/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 85.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 301 MB | 1.1 GB |
| Requires iOS | 15.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州红花朵朵网络技术有限公司](https://appshunter.io/developer/990142346) | [秀红 于](https://appshunter.io/developer/1449441031) |

## What reviewers say

### KaDa阅读

[App page](https://appshunter.io/ios/app/kada/id990142347)

This app offers a comprehensive digital library for children aged 0-15, featuring a vast collection of global picture books, stories, and animated courses. It supports listening, reading, watching, and learning with interactive features and personalized reports to foster reading interest and skills.

**Highlights:** 50,000+ global curated content, Picture books, stories, and animated courses, Interactive reading and AI scoring, Personalized reading reports, Parental controls and ad-free environment, Multi-device synchronization

**Features:** macOS Compatibility

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6金豆 | $0.99 | one-time |
| 68金豆 | $9.99 | one-time |
| 季卡会员 | $17.99 | one-time |
| 购买会员118 | $17.99 | one-time |
| 138金豆 | $20.99 | one-time |
| 购买会员158 | $22.99 | one-time |
| 购买会员138 | $23.00 | one-time |
| 购买会员198 | $29.99 | one-time |
| 购买会员 | $39.99 | one-time |
| 购买会员298 | $39.99 | one-time |
| 年度会员 | $54.99 | one-time |
| 购买SVIP年卡 | $57.90 | one-time |
| 购买会员338 | $57.90 | one-time |
| 购买会员358 | $57.90 | one-time |
| 购买会员368 | $57.90 | one-time |
| 购买会员348 | $57.99 | one-time |
| 购买会员418 | $59.99 | one-time |
| 购买SVIP会员年卡 | $68.99 | one-time |
| 购买会员698 | $99.99 | one-time |
| 购买会员668 | $114.99 | one-time |

**What reviewers like**

- 👍 Many fun stories for different ages
- 👍 Good app with lots of stories
- 👍 Helpful for learning Chinese

**What reviewers complain about**

- 🐛 Slow loading speeds
- 🐛 Frequent issues with downloading/accessing books
- 🔒 Restricted access to content without VIP subscription

**Reported bugs**

- Animal feature not working
- Blank pages when trying to read books

**Requested features**

- More badge and picture story options
- Expand content for older children
- Improve stability and reliability


### AR史前怪兽

[App page](https://appshunter.io/ios/app/ar/id1276559680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KaDa阅读 free?

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

### Is AR史前怪兽 free?

AR史前怪兽 is free to download, with no in-app purchases.

### Do KaDa阅读 or AR史前怪兽 have ads?

Neither KaDa阅读 nor AR史前怪兽 shows ads.

### Which is updated more often, KaDa阅读 or AR史前怪兽?

KaDa阅读 ships an update fortnightly, and AR史前怪兽 every 2 weeks. Most recently, KaDa阅读 was updated on September 29, 2026 and AR史前怪兽 on September 23, 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.*