# QKey vs EcoQPay

The clearest difference is iOS requirement: QKey at 11.0 against EcoQPay's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

QKey ships an update every 4 days, EcoQPay weekly. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | QKey | EcoQPay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 30 MB | 7 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kimfatt Cheah](https://appshunter.io/developer/1579268905) | [Aires A.T Pte Ltd](https://appshunter.io/developer/1821149482) |

## What reviewers say

### QKey

[App page](https://appshunter.io/ios/app/qkey/id1579268903)

**In-app purchases:** none


### EcoQPay

[App page](https://appshunter.io/ios/app/ecoqpay/id6768858822)

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

**In-app purchases:** none


## Frequently asked questions

### Is QKey free?

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

### Is EcoQPay free?

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

### Do QKey or EcoQPay have ads?

Neither QKey nor EcoQPay shows ads.

### Which is updated more often, QKey or EcoQPay?

QKey ships an update every 4 days, and EcoQPay weekly. Most recently, QKey was updated on October 20, 2026 and EcoQPay on October 8, 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.*