# Qr code Scanner vs eCalc

The clearest difference is in-app purchases: eCalc at none against Qr code Scanner's 3. eCalc also leads on update cadence (every 2 days vs weekly). Qr code Scanner's advantage is iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Qr code Scanner sells 3 in-app purchases, starting at $9.00 per 7 days. eCalc asks for nothing beyond the download.

Qr code Scanner ships an update weekly, eCalc every 2 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Qr code Scanner | eCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 53 MB | 2 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [海瑶 麦](https://appshunter.io/developer/1826611584) | [Quynh Dinh Huu](https://appshunter.io/developer/1140053429) |

## What reviewers say

### Qr code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scannerqr-code/id6748816022)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Members | $9.00 | per 7 days |
| Monthly Membership | $15.00 | one-time |
| Annual Membership | $50.00 | one-time |


### eCalc

[App page](https://appshunter.io/ios/app/ecalc-easy-calculator/id6787689502)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qr code Scanner free?

Qr code Scanner is free to download, with in-app purchases available.

### Is eCalc free?

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

### Do Qr code Scanner or eCalc have ads?

Neither Qr code Scanner nor eCalc shows ads.

### Which is updated more often, Qr code Scanner or eCalc?

Qr code Scanner ships an update weekly, and eCalc every 2 days. Most recently, Qr code Scanner was updated on October 5, 2026 and eCalc on October 3, 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.*