# OCR Scanner vs Calsy

The clearest difference is ads: Calsy at none against OCR Scanner's shown. Calsy also leads on update cadence (monthly vs every 4 months). OCR Scanner's advantage is iOS requirement (13.0 vs 15.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OCR Scanner ships an update every 4 months, Calsy monthly. The most recent releases landed on September 17, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | OCR Scanner | Calsy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calsy-smart-quick-simple/id1624719076/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 38 MB | 25 MB |
| Requires iOS | **13.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shreyaskumar Patel](https://appshunter.io/developer/1599209768) | [Salvador Garcia Bernal](https://appshunter.io/developer/1623605487) |

## What reviewers say

### OCR Scanner

[App page](https://appshunter.io/ios/app/ocr-scanner-camera-scanner/id1619606598)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calsy

[App page](https://appshunter.io/ios/app/calsy-smart-quick-simple/id1624719076)

This versatile calculator offers a minimalist interface with powerful functionality for everyday calculations. It includes features for exploring facts, calculating gas performance, mastering price increases, converting temperatures and lengths, estimating paint needs, and simplifying number conversions.

**Highlights:** Explore interesting facts, Calculate gas performance and cost, Master price increases and percentages, Convert temperatures and lengths, Calculate paint and garden volume, Simplify number system conversions, Estimate file transfer time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OCR Scanner free?

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

### Is Calsy free?

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

### Do OCR Scanner or Calsy have ads?

OCR Scanner shows ads; Calsy does not.

### Which is updated more often, OCR Scanner or Calsy?

OCR Scanner ships an update every 4 months, and Calsy monthly. Most recently, OCR Scanner was updated on September 17, 2026 and Calsy on June 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.*