# 嶺東罩你 vs Engine Performance Booster

The clearest difference is update cadence: 嶺東罩你 at every 2 months against Engine Performance Booster's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

嶺東罩你 ships an update every 2 months, Engine Performance Booster every 10 months. The most recent releases landed on June 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 嶺東罩你 | Engine Performance Booster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 13 MB | 21 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ming-tsung lai](https://appshunter.io/developer/894317271) | [STAR RIVER DIGITAL DESIGN COMPANY LIMITED](https://appshunter.io/developer/993138472) |

## What reviewers say

### 嶺東罩你

[App page](https://appshunter.io/ios/app/id1566156261)

**Features:** macOS Compatibility

**In-app purchases:** none


### Engine Performance Booster

[App page](https://appshunter.io/ios/app/engine-performance-booster/id1619610828)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 嶺東罩你 free?

嶺東罩你 is free to download, with no in-app purchases.

### Is Engine Performance Booster free?

Engine Performance Booster is free to download, with no in-app purchases.

### Do 嶺東罩你 or Engine Performance Booster have ads?

Neither 嶺東罩你 nor Engine Performance Booster shows ads.

### Which is updated more often, 嶺東罩你 or Engine Performance Booster?

嶺東罩你 ships an update every 2 months, and Engine Performance Booster every 10 months. Most recently, 嶺東罩你 was updated on June 7, 2026 and Engine Performance Booster on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*