# NRG Optimizer vs QRFast

The clearest difference is ads: NRG Optimizer at none against QRFast's shown. NRG Optimizer also leads on iOS requirement (12.0 vs 17.6). QRFast's advantage is update cadence (every 2 weeks vs every 13 months). On price, 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.

NRG Optimizer ships an update every 13 months, QRFast every 2 weeks. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NRG Optimizer | QRFast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Size | 154 MB | 72 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [T.G.L. Inc.](https://appshunter.io/developer/1629823848) | [Fuzhou Yuhui Technology Co., Ltd.](https://appshunter.io/developer/6799855081) |

## What reviewers say

### NRG Optimizer

[App page](https://appshunter.io/ios/app/nrg-optimizer/id1629823846)

**Features:** macOS Compatibility

**In-app purchases:** none


### QRFast

[App page](https://appshunter.io/ios/app/qrfast-code-helper/id6799855079)

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

**In-app purchases:** none


## Frequently asked questions

### Is NRG Optimizer free?

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

### Is QRFast free?

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

### Do NRG Optimizer or QRFast have ads?

QRFast shows ads; NRG Optimizer does not.

### Which is updated more often, NRG Optimizer or QRFast?

NRG Optimizer ships an update every 13 months, and QRFast every 2 weeks. Most recently, NRG Optimizer was updated on September 29, 2026 and QRFast 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.*