# 初中物理 vs 梅林口语

The clearest difference is in-app purchases: 梅林口语 at none against 初中物理's 1. 梅林口语 also leads on update cadence (weekly vs every 3 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 初中物理 sells 1 one-off in-app purchase. 梅林口语 asks for nothing beyond the download.

初中物理 ships an update every 3 months, 梅林口语 weekly. The most recent releases landed on October 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 初中物理 | 梅林口语 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/hello-merlin/id6472397048/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 198 MB | 113 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Kaoba Education Technology Co., Ltd](https://appshunter.io/developer/1590959880) | [Chengdu Wujie Zongheng Technology Co., Ltd.](https://appshunter.io/developer/1717008441) |

## What reviewers say

### 初中物理

[App page](https://appshunter.io/ios/app/id1603596558)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 物理会员 | $1.99 | one-time |


### 梅林口语

[App page](https://appshunter.io/ios/app/hello-merlin/id6472397048)

This app uses immersive animated scenarios and AI-powered interactions to help users practice spoken English. It offers a realistic dialogue experience with virtual characters in various engaging situations to build confidence and fluency.

**Highlights:** Immersive animated scenarios, AI interactive experiences, Specialized speaking practice, Realistic dialogue simulation, Structured learning content, Diverse language partners and scenes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 初中物理 free?

初中物理 is free to download, with in-app purchases available.

### Is 梅林口语 free?

梅林口语 is free to download, with no in-app purchases.

### Do 初中物理 or 梅林口语 have ads?

Neither 初中物理 nor 梅林口语 shows ads.

### Which is updated more often, 初中物理 or 梅林口语?

初中物理 ships an update every 3 months, and 梅林口语 weekly. Most recently, 初中物理 was updated on October 22, 2026 and 梅林口语 on October 5, 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.*