# Qr vs DevsBot

The clearest difference is update cadence: DevsBot at every 4 days against Qr's every 7 months. Qr's advantage is iOS requirement (11.0 vs 15.0). 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.

Qr ships an update every 7 months, DevsBot every 4 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Qr | DevsBot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Size | 20 MB | 79 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TERRACOM S. A.](https://appshunter.io/developer/627896499) | [Niraltek Pvt](https://appshunter.io/developer/1851658553) |

## What reviewers say

### Qr

[App page](https://appshunter.io/ios/app/qr-patrol-mars/id1066209068)

**In-app purchases:** none


### DevsBot

[App page](https://appshunter.io/ios/app/devsbot/id6755060374)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qr free?

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

### Is DevsBot free?

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

### Do Qr or DevsBot have ads?

Neither Qr nor DevsBot shows ads.

### Which is updated more often, Qr or DevsBot?

Qr ships an update every 7 months, and DevsBot every 4 days. Most recently, Qr was updated on September 10, 2026 and DevsBot on September 21, 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.*