# 嘀铃爱科学 vs Learn The Ocean

The clearest difference is in-app purchases: 嘀铃爱科学 at none against Learn The Ocean's 1. 嘀铃爱科学 also leads on update cadence (every 3 months vs every 8 months). Learn The Ocean's advantage is iOS requirement (8.0 vs 10.0). On price, ads and device support there is nothing between them.

Both are free to download. Learn The Ocean sells 1 one-off in-app purchase. 嘀铃爱科学 asks for nothing beyond the download.

嘀铃爱科学 ships an update every 3 months, Learn The Ocean every 8 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 嘀铃爱科学 | Learn The Ocean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (15 ratings)](https://appshunter.io/ios/app/learn-the-ocean/id1367301813/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | — | Free with in-app purchases |
| Size | 712 MB | 70 MB |
| Requires iOS | 10.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai FMI Technology Co., Ltd.](https://appshunter.io/developer/626634108) | [森 袁](https://appshunter.io/developer/1345888871) |

## What reviewers say

### 嘀铃爱科学

[App page](https://appshunter.io/ios/app/id1052128124)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn The Ocean

[App page](https://appshunter.io/ios/app/learn-the-ocean/id1367301813)

This app offers an interactive and engaging way for children to learn about marine life and develop cognitive skills. Through various games like puzzles, mazes, and painting, it aims to enhance observation, logical thinking, and memory abilities.

**Highlights:** Interactive marine life exploration, Mathematical games, Cognitive skill development games, Painting and maze games, Puzzle and thinking games, Memory and reaction games

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 获取完全版本 | $3.00 | one-time |


## Frequently asked questions

### Is 嘀铃爱科学 free?

嘀铃爱科学 is free to download, with no in-app purchases.

### Is Learn The Ocean free?

Learn The Ocean is free to download, with in-app purchases available.

### Do 嘀铃爱科学 or Learn The Ocean have ads?

Neither 嘀铃爱科学 nor Learn The Ocean shows ads.

### Which is updated more often, 嘀铃爱科学 or Learn The Ocean?

嘀铃爱科学 ships an update every 3 months, and Learn The Ocean every 8 months. Most recently, 嘀铃爱科学 was updated on October 19, 2026 and Learn The Ocean 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.*