# 4D书城 vs 豚小蒙

The clearest difference is rating: 豚小蒙 at 5.0 against 4D书城's 3.7. 豚小蒙 also leads on review sentiment (70% vs 57%). 4D书城's advantage is ratings volume (10 vs 3) and iOS requirement (8.0 vs 15). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 4D书城 sells 10 in-app purchases, starting at $2.49 per month and 豚小蒙 sells 8 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

豚小蒙 holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 57% of 4D书城's written reviews are positive against 70% of 豚小蒙's.

4D书城 ships an update every 4 weeks, 豚小蒙 monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 4D书城 | 豚小蒙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (10 ratings)](https://appshunter.io/ios/app/4d/id842495919/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1587562962/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 57.1% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 319 MB | 278 MB |
| Requires iOS | **8.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou MXR Software Technology Co.,Ltd](https://appshunter.io/developer/484812886) | [海豚传媒股份有限公司](https://appshunter.io/developer/1223931014) |

## What reviewers say

### 4D书城

[App page](https://appshunter.io/ios/app/4d/id842495919)

This platform uses augmented and virtual reality to bring educational content to life for children. Users can scan book pages to see dinosaurs, vehicles, and the human body appear in 3D, making learning interactive and engaging.

**Highlights:** Augmented and Virtual Reality integration, Interactive 3D models of dinosaurs, vehicles, and anatomy, Syncs with mainstream textbooks, Access to over 8000 authorized 4D books, Includes stories, journals, and quizzes, Automatic renewal subscription options

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly-renewal VIP | $2.49 | per month |
| Monthly-renewal VIP | $3.49 | per month |
| Quarter-renewal VIP | $6.99 | per 3 months |
| Annually-renewal VIP | $24.99 | per year |
| 6元礼包 | $0.99 | one-time |
| 梦想钻礼包(梦想钻x30) | $4.99 | one-time |
| 梦想钻礼包(梦想钻x60) | $8.99 | one-time |
| 梦想钻礼包(梦想钻x128) | $19.99 | one-time |
| 梦想钻礼包（梦想钻x418） | $64.99 | one-time |
| 梦想钻礼包(梦想钻x518) | $79.99 | one-time |


### 豚小蒙

[App page](https://appshunter.io/ios/app/id1587562962)

This app offers a personalized reading experience for children, curating global children's books based on age and interests. It tracks reading habits, provides a vast library of books with audio and video resources, and includes features to motivate young readers and build their confidence. Parents also receive guidance to support their child's learning journey.

**Highlights:** Personalized book selection, Reading progress tracking, Extensive library of 3000+ children's books, Reading motivation through badges, Audio, video, and interactive content, Parental guidance resources, Continuous content updates

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 豚小蒙VIP连续包月 | $3.99 | per month |
| 豚小蒙月卡 | $5.99 | one-time |
| 豚小蒙季卡 | $9.99 | one-time |
| 豚小蒙半年卡 | $29.99 | one-time |
| 豚小蒙年卡 | $29.99 | one-time |
| SVIP年卡 | $59.99 | one-time |
| 豚小蒙双年卡 | $79.99 | one-time |
| SVIP双年卡 | $99.99 | one-time |


## Frequently asked questions

### Is 4D书城 free?

4D书城 is free to download, with in-app purchases available.

### Is 豚小蒙 free?

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

### Which has better reviews, 4D书城 or 豚小蒙?

豚小蒙 is rated higher. 4D书城 averages 3.7 out of 5 from 10 ratings, while 豚小蒙 averages 5.0 from 3 ratings.

### Do 4D书城 or 豚小蒙 have ads?

Neither 4D书城 nor 豚小蒙 shows ads.

### Which is updated more often, 4D书城 or 豚小蒙?

4D书城 ships an update every 4 weeks, and 豚小蒙 monthly. Most recently, 4D书城 was updated on October 24, 2026 and 豚小蒙 on October 24, 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.*