# PandaCalc vs QR Maker

The clearest difference is in-app purchases: PandaCalc at none against QR Maker's 3. PandaCalc also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QR Maker sells 3 in-app purchases, starting at $2.99 per 7 days. PandaCalc asks for nothing beyond the download.

PandaCalc ships an update weekly, QR Maker every 10 days. The most recent releases landed on September 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PandaCalc | QR Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 25 MB | 19 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [友 周](https://appshunter.io/developer/1780906506) | [Aman Singhal](https://appshunter.io/developer/1806555975) |

## What reviewers say

### PandaCalc

[App page](https://appshunter.io/ios/app/pandacalc-notes-calculator/id6756593418)

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

**In-app purchases:** none


### QR Maker

[App page](https://appshunter.io/ios/app/qr-maker-code-reader-scanner/id6757229843)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $2.99 | per 7 days |
| yearly | $12.99 | per year |
| lifetime | $29.99 | one-time |


## Frequently asked questions

### Is PandaCalc free?

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

### Is QR Maker free?

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

### Do PandaCalc or QR Maker have ads?

Neither PandaCalc nor QR Maker shows ads.

### Which is updated more often, PandaCalc or QR Maker?

PandaCalc ships an update weekly, and QR Maker every 10 days. Most recently, PandaCalc was updated on September 2, 2026 and QR Maker 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.*