# QR Bio vs Ecom Scale

The clearest difference is in-app purchases: Ecom Scale at none against QR Bio's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QR Bio sells 4 one-off in-app purchases. Ecom Scale asks for nothing beyond the download.

QR Bio ships an update fortnightly, Ecom Scale every 3 weeks. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | QR Bio | Ecom Scale |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 51 MB | 35 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qr unico ltda](https://appshunter.io/developer/1465012618) | [ECOM CLUB](https://appshunter.io/developer/1855698782) |

## What reviewers say

### QR Bio

[App page](https://appshunter.io/ios/app/qr-bio/id6444109866)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plano Promocional | $1.99 | one-time |
| Plano Bronze | $5.99 | one-time |
| Plano Prata | $10.99 | one-time |
| Plano Ouro | $11.00 | one-time |


### Ecom Scale

[App page](https://appshunter.io/ios/app/ecom-scale/id6799995330)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Bio free?

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

### Is Ecom Scale free?

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

### Do QR Bio or Ecom Scale have ads?

Neither QR Bio nor Ecom Scale shows ads.

### Which is updated more often, QR Bio or Ecom Scale?

QR Bio ships an update fortnightly, and Ecom Scale every 3 weeks. Most recently, QR Bio was updated on October 4, 2026 and Ecom Scale on October 18, 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.*