# PE.Mech vs 新英语900句

The clearest difference is update cadence: PE.Mech at every 2 months against 新英语900句's every 6 months. 新英语900句's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

PE.Mech costs $0.99 and 新英语900句 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PE.Mech ships an update every 2 months, 新英语900句 every 6 months. The most recent releases landed on September 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PE.Mech | 新英语900句 |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | — | Paid |
| Size | 35 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [巍 顾](https://appshunter.io/developer/1368599824) | [水生 王](https://appshunter.io/developer/1587470458) |

## What reviewers say

### PE.Mech

[App page](https://appshunter.io/ios/app/pemech/id1368599825)

**Features:** macOS Compatibility

**In-app purchases:** none


### 新英语900句

[App page](https://appshunter.io/ios/app/900/id1637596005)

Master essential English daily expressions through 60 units with AI analysis and native American pronunciation. Practice listening, speaking, and typing with bilingual support and sentence cards for comprehensive learning.

**Highlights:** 60 daily expression units, Native American pronunciation, AI analysis, Listening practice, Speaking practice, Typing practice, Bilingual support

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

**In-app purchases:** none


## Frequently asked questions

### Is PE.Mech free?

PE.Mech costs $0.99, with no in-app purchases.

### Is 新英语900句 free?

新英语900句 costs $0.99, with no in-app purchases.

### Do PE.Mech or 新英语900句 have ads?

Neither PE.Mech nor 新英语900句 shows ads.

### Which is updated more often, PE.Mech or 新英语900句?

PE.Mech ships an update every 2 months, and 新英语900句 every 6 months. Most recently, PE.Mech was updated on September 11, 2026 and 新英语900句 on October 1, 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.*