# Syngenta Optibuse vs QRKeep

The clearest difference is in-app purchases: Syngenta Optibuse at none against QRKeep's 2. Syngenta Optibuse also leads on ads (none vs shown) and iOS requirement (12.2 vs 15.5). QRKeep's advantage is update cadence (weekly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. QRKeep sells 2 in-app purchases, starting at $7.99 per 7 days. Syngenta Optibuse asks for nothing beyond the download.

Syngenta Optibuse ships an update every 6 months, QRKeep weekly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Syngenta Optibuse | QRKeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Size | 30 MB | 40 MB |
| Requires iOS | **12.2** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syngenta Crop Protection AG](https://appshunter.io/developer/441897859) | [Hyunwoo Kim](https://appshunter.io/developer/1709269004) |

## What reviewers say

### Syngenta Optibuse

[App page](https://appshunter.io/ios/app/syngenta-optibuse/id1370349413)

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

**In-app purchases:** none


### QRKeep

[App page](https://appshunter.io/ios/app/qrkeep-qr-code-scanner/id6799322116)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $7.99 | per 7 days |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Syngenta Optibuse free?

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

### Is QRKeep free?

QRKeep is free to download, with in-app purchases available.

### Do Syngenta Optibuse or QRKeep have ads?

QRKeep shows ads; Syngenta Optibuse does not.

### Which is updated more often, Syngenta Optibuse or QRKeep?

Syngenta Optibuse ships an update every 6 months, and QRKeep weekly. Most recently, Syngenta Optibuse was updated on October 14, 2026 and QRKeep on October 7, 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.*