# Calki vs QR Code Creator & Maker

The clearest difference is in-app purchases: QR Code Creator & Maker at none against Calki's 3. QR Code Creator & Maker also leads on iOS requirement (15.1 vs 18.0). Calki's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Calki sells 3 in-app purchases, starting at $0.99 per month. QR Code Creator & Maker asks for nothing beyond the download.

Calki ships an update every 3 weeks, QR Code Creator & Maker every 6 months. The most recent releases landed on September 8, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Calki | QR Code Creator & Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/calki-scanner-calculator/id6747059181/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 52 MB | 17 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vimal Parthan](https://appshunter.io/developer/1819662283) | [Mohamed Nagy](https://appshunter.io/developer/1582361271) |

## What reviewers say

### Calki

[App page](https://appshunter.io/ios/app/calki-scanner-calculator/id6747059181)

This app combines a powerful camera number scanner, a full-featured unit converter, and a beautifully designed calculator. It allows you to scan numbers from documents, convert units across various categories, and perform calculations with live previews and advanced history.

**Highlights:** Camera number scanner (OCR), Unit converter with 12 categories, Smart calculator with live preview, Advanced calculation history, Customizable themes and fonts, Ad-free experience

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calki Pro Monthly | $0.99 | per month |
| Calki Pro Yearly | $2.99 | per year |
| Calki Pro Lifetime | $5.99 | one-time |


### QR Code Creator & Maker

[App page](https://appshunter.io/ios/app/qr-code-creator-and-maker/id6752860022)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calki free?

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

### Is QR Code Creator & Maker free?

QR Code Creator & Maker is free to download, with no in-app purchases.

### Do Calki or QR Code Creator & Maker have ads?

Both Calki and QR Code Creator & Maker show ads.

### Which is updated more often, Calki or QR Code Creator & Maker?

Calki ships an update every 3 weeks, and QR Code Creator & Maker every 6 months. Most recently, Calki was updated on September 8, 2026 and QR Code Creator & Maker on September 6, 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.*