# 海洋动物世界识字拼图 vs 认知大全

The clearest difference is in-app purchases: 认知大全 at none against 海洋动物世界识字拼图's 3. On price, update cadence, ads 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. 认知大全 asks for nothing beyond the download.

海洋动物世界识字拼图 ships an update every 3 months, 认知大全 every 4 months. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 海洋动物世界识字拼图 | 认知大全 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/id741974876/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 52 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [勇 张](https://appshunter.io/developer/660224883) | [丽丽 赵](https://appshunter.io/developer/1469174045) |

## 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 |


### 认知大全

[App page](https://appshunter.io/ios/app/id1615523913)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 认知大全 free?

认知大全 is free to download, with no in-app purchases.

### Do 海洋动物世界识字拼图 or 认知大全 have ads?

Both 海洋动物世界识字拼图 and 认知大全 show ads.

### Which is updated more often, 海洋动物世界识字拼图 or 认知大全?

海洋动物世界识字拼图 ships an update every 3 months, and 认知大全 every 4 months. Most recently, 海洋动物世界识字拼图 was updated on October 10, 2026 and 认知大全 on October 16, 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.*