# Perfx vs Shell Sürücümetre

The clearest difference is update cadence: Perfx at every 5 weeks against Shell Sürücümetre's every 26 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.

Perfx ships an update every 5 weeks, Shell Sürücümetre every 26 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Perfx | Shell Sürücümetre |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 26 months |
| Size | 36 MB | 31 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sabanci Dijital Teknoloji Hizmetleri A.S.](https://appshunter.io/developer/590391434) | [Mobiliz Bilgi Ve Iletisim Teknolojileri AS](https://appshunter.io/developer/526407098) |

## What reviewers say

### Perfx

[App page](https://appshunter.io/ios/app/perfx/id1490076831)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shell Sürücümetre

[App page](https://appshunter.io/ios/app/shell-surucumetre/id6478171253)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perfx free?

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

### Is Shell Sürücümetre free?

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

### Do Perfx or Shell Sürücümetre have ads?

Neither Perfx nor Shell Sürücümetre shows ads.

### Which is updated more often, Perfx or Shell Sürücümetre?

Perfx ships an update every 5 weeks, and Shell Sürücümetre every 26 months. Most recently, Perfx was updated on October 3, 2026 and Shell Sürücümetre on October 10, 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.*