# Comet4 vs QR8

The clearest difference is in-app purchases: Comet4 at none against QR8's 7. Comet4 also leads on iOS requirement (16.6 vs 18.5). QR8's advantage is update cadence (monthly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. QR8 sells 7 in-app purchases, starting at $4.99 per month. Comet4 asks for nothing beyond the download.

Comet4 ships an update every 6 months, QR8 monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Comet4 | QR8 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 93.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 69 MB |
| Requires iOS | **16.6** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andres Mena Tobar](https://appshunter.io/developer/1487763227) | [TUNAHAN AKTAY](https://appshunter.io/developer/1718150465) |

## What reviewers say

### Comet4

[App page](https://appshunter.io/ios/app/comet4/id1487763228)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR8

[App page](https://appshunter.io/ios/app/qr8-qr-code-reader-generator/id6737692733)

Easily create and scan custom QR codes and barcodes with festive themes. Share greetings, connect instantly, and organize documents. Offers a free version with optional in-app purchases for advanced features.

**Highlights:** Customizable QR code generation, Festive New Year themes, Fast QR and barcode scanning, Document scanning and PDF export, Digital business card creation, Batch scanning capabilities

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Weekly Premium Plan | $8.99 | per 7 days |
| Yearly Special Plan | $9.99 | per year |
| Yearly Special Plan | $19.99 | per year |
| Yearly Premium Plan | $29.99 | per year |
| Annual | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Comet4 free?

Comet4 is free to download, with no in-app purchases.

### Is QR8 free?

QR8 is free to download, with in-app purchases available.

### Do Comet4 or QR8 have ads?

Neither Comet4 nor QR8 shows ads.

### Which is updated more often, Comet4 or QR8?

Comet4 ships an update every 6 months, and QR8 monthly. Most recently, Comet4 was updated on October 26, 2026 and QR8 on October 30, 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.*