# PerfumeControl vs 高速电子ETC

The clearest difference is update cadence: PerfumeControl at every 8 days against 高速电子ETC's every 4 weeks. 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.

PerfumeControl ships an update every 8 days, 高速电子ETC every 4 weeks. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PerfumeControl | 高速电子ETC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Size | 8 MB | 50 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦魁 王](https://appshunter.io/developer/1751640256) | [Le Vo Thi Xuan](https://appshunter.io/developer/1893915768) |

## What reviewers say

### PerfumeControl

[App page](https://appshunter.io/ios/app/perfumecontrol/id6504311255)

**In-app purchases:** none


### 高速电子ETC

[App page](https://appshunter.io/ios/app/etc/id6762360020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PerfumeControl free?

PerfumeControl is free to download, with no in-app purchases.

### Is 高速电子ETC free?

高速电子ETC is free to download, with no in-app purchases.

### Do PerfumeControl or 高速电子ETC have ads?

Neither PerfumeControl nor 高速电子ETC shows ads.

### Which is updated more often, PerfumeControl or 高速电子ETC?

PerfumeControl ships an update every 8 days, and 高速电子ETC every 4 weeks. Most recently, PerfumeControl was updated on September 25, 2026 and 高速电子ETC on September 12, 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.*