# 海洋动物世界识字拼图 vs 数学四年级上册

The clearest difference is ads: 数学四年级上册 at none against 海洋动物世界识字拼图's shown. 数学四年级上册 also leads on iOS requirement (9.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 海洋动物世界识字拼图 sells 3 in-app purchases, starting at $0.99 per 7 days and 数学四年级上册 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 海洋动物世界识字拼图 | 数学四年级上册 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/id741974876/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 133 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [勇 张](https://appshunter.io/developer/660224883) | [卫英 肖](https://appshunter.io/developer/1220418402) |

## What reviewers say

### 海洋动物世界识字拼图

[App page](https://appshunter.io/ios/app/id741974876)

This educational puzzle game features 35 sea animal jigsaw puzzles with multiple difficulty levels. It helps young children develop logical thinking and learn simple words through interactive animations and encouraging feedback. Puzzles come to life with color and spoken animal names upon completion.

**Highlights:** 35 sea animal jigsaw puzzles, 8 different sceneries, 5 difficulty levels, Learn animal names and words, Interactive animations, Encouraging feedback

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一星期VIP会员 | $0.99 | per 7 days |
| 海洋动物识字拼图月度VIP会员 | $1.99 | per month |
| 海洋动物识字拼图年度VIP会员 | $3.49 | per year |


### 数学四年级上册

[App page](https://appshunter.io/ios/app/id1535565101)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部章节内容并去除广告 | $1.99 | one-time |


## Frequently asked questions

### Is 海洋动物世界识字拼图 free?

海洋动物世界识字拼图 is free to download, with in-app purchases available.

### Is 数学四年级上册 free?

数学四年级上册 is free to download, with in-app purchases available.

### Do 海洋动物世界识字拼图 or 数学四年级上册 have ads?

海洋动物世界识字拼图 shows ads; 数学四年级上册 does not.

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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.*