# Hash Calculator vs CalcFast

The clearest difference is price: CalcFast at Free against Hash Calculator's $1.99. CalcFast also leads on update cadence (every 2 months vs every 9 months). Hash Calculator's advantage is rating (4.8 vs 4.2) and ratings volume (117 vs 20). On ads, in-app purchases, monetization model and device support there is nothing between them.

CalcFast is free to download; Hash Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hash Calculator holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Hash Calculator has 117 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 86% of Hash Calculator's written reviews are positive against 78% of CalcFast's.

Hash Calculator ships an update every 9 months, CalcFast every 2 months. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Hash Calculator | CalcFast |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (117 ratings)](https://appshunter.io/ios/app/hash-calculator/id655753093/reviews)** | [4.2 (20 ratings)](https://appshunter.io/ios/app/calcfast/id876781417/reviews) |
| Number of ratings | **117** | 20 |
| Positive reviews | **86.4% of reviews** | 78.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 6 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leszek Szary](https://appshunter.io/developer/464282200) | [Hannes Sverrisson](https://appshunter.io/developer/428851947) |

## What reviewers say

### Hash Calculator

[App page](https://appshunter.io/ios/app/hash-calculator/id655753093)

Generate cryptographic hashes for text and files using numerous algorithms. Supports large files and offers additional text processing tools like Base64 encoding and case conversion. Easily copy or share your results.

**Highlights:** Generate hashes for text and files, Supports MD5, SHA-1, SHA-256, and more, Handles large files (10+ GB), Copy hashes to clipboard, Share hashes via email, Base64 encoder/decoder, Case converter

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

**In-app purchases:** none


### CalcFast

[App page](https://appshunter.io/ios/app/calcfast/id876781417)

A fast and elegant calculator for Apple devices that displays your calculation history. It offers a Today Extension for quick access and supports Apple Watch, external keyboards, and VoiceOver.

**Highlights:** Calculation history display, Today Extension for quick calculations, Apple Watch app, Dark/light mode selection, External keyboard support, VoiceOver support

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

**In-app purchases:** none


## Frequently asked questions

### Is Hash Calculator free?

Hash Calculator costs $1.99, with no in-app purchases.

### Is CalcFast free?

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

### Which has better reviews, Hash Calculator or CalcFast?

Hash Calculator is rated higher. Hash Calculator averages 4.8 out of 5 from 117 ratings, while CalcFast averages 4.2 from 20 ratings.

### Do Hash Calculator or CalcFast have ads?

Neither Hash Calculator nor CalcFast shows ads.

### Which is updated more often, Hash Calculator or CalcFast?

Hash Calculator ships an update every 9 months, and CalcFast every 2 months. Most recently, Hash Calculator was updated on September 20, 2026 and CalcFast on September 19, 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.*