# Grass QR Code vs UB Jobs

The clearest difference is update cadence: UB Jobs at every 3 days against Grass QR Code's every 2 weeks. Grass QR Code's advantage is iOS requirement (13.0 vs 15.1). 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.

Grass QR Code ships an update every 2 weeks, UB Jobs every 3 days. Both last shipped on September 14, 2026.

## The numbers

| Metric | Grass QR Code | UB Jobs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 26 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [杰 欧](https://appshunter.io/developer/1696521235) | [Galaxy Events LLC](https://appshunter.io/developer/1190784199) |

## What reviewers say

### Grass QR Code

[App page](https://appshunter.io/ios/app/grass-qr-code/id6743264606)

**Features:** macOS Compatibility

**In-app purchases:** none


### UB Jobs

[App page](https://appshunter.io/ios/app/ub-jobs/id6759993991)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grass QR Code free?

Grass QR Code is free to download, with no in-app purchases.

### Is UB Jobs free?

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

### Do Grass QR Code or UB Jobs have ads?

Neither Grass QR Code nor UB Jobs shows ads.

### Which is updated more often, Grass QR Code or UB Jobs?

Grass QR Code ships an update every 2 weeks, and UB Jobs every 3 days. Most recently, Grass QR Code was updated on September 14, 2026 and UB Jobs on September 14, 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.*