# Q vs SAVEKEY

The clearest difference is iOS requirement: Q at 9.0 against SAVEKEY's 13.0. 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.

## The numbers

| Metric | Q | SAVEKEY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 26 MB | 7 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Guildford](https://appshunter.io/developer/1770445601) | [Guangdong Savekey Technology Ltd](https://appshunter.io/developer/1028217712) |

## What reviewers say

### Q

[App page](https://appshunter.io/ios/app/q-tuning/id1176525111)

Enhance your vehicle's performance, power, and fuel efficiency with custom ECU maps. This service offers a global network of dealers for professional remapping and chip tuning, without altering hardware.

**Highlights:** Increased power and torque, Improved fuel MPG, Custom ECU maps, Global dealer network, No hardware changes, Return to original settings

**Features:** macOS Compatibility

**In-app purchases:** none


### SAVEKEY

[App page](https://appshunter.io/ios/app/savekey-fog-control/id1367102841)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Q free?

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

### Is SAVEKEY free?

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

### Do Q or SAVEKEY have ads?

Neither Q nor SAVEKEY shows ads.

---

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