# Calculator vs QR Code Workshop for iPhone

The clearest difference is ads: Calculator at none against QR Code Workshop for iPhone's shown. QR Code Workshop for iPhone's advantage is iOS requirement (16.6 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Calculator sells 4 in-app purchases, starting at $0.99 per 7 days and QR Code Workshop for iPhone sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calculator ships an update every 3 weeks, QR Code Workshop for iPhone monthly. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Calculator | QR Code Workshop for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 8 MB | 72 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [卫军 赵](https://appshunter.io/developer/1771299858) | [新景 常](https://appshunter.io/developer/1844859781) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-supercalc-multifu/id6737301186)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 超算-周VIP订阅服务 | $0.99 | per 7 days |
| 超算-月VIP订阅服务 | $3.99 | per month |
| 超算-年VIP订阅服务 | $14.99 | per year |
| 超算-永久VIP服务 | $17.99 | one-time |


### QR Code Workshop for iPhone

[App page](https://appshunter.io/ios/app/qr-code-workshop-for-iphone/id6755432447)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $9.99 | per year |
| PERMANENT MEMBER | $16.99 | one-time |


## Frequently asked questions

### Is Calculator free?

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

### Is QR Code Workshop for iPhone free?

QR Code Workshop for iPhone is free to download, with in-app purchases available.

### Do Calculator or QR Code Workshop for iPhone have ads?

QR Code Workshop for iPhone shows ads; Calculator does not.

### Which is updated more often, Calculator or QR Code Workshop for iPhone?

Calculator ships an update every 3 weeks, and QR Code Workshop for iPhone monthly. Most recently, Calculator was updated on September 14, 2026 and QR Code Workshop for iPhone on September 10, 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.*