# Hash Calculator vs Flex Scanner

The clearest difference is review sentiment: Hash Calculator at 86% against Flex Scanner's 0%. Hash Calculator also leads on in-app purchases (none vs 3) and rating (4.8 vs 4.5). Flex Scanner's advantage is update cadence (every 9 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flex Scanner sells 3 in-app purchases, starting at $0.99 per 7 days. Hash Calculator asks for nothing beyond the download.

Hash Calculator holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 119 and 25 respectively. Written reviews point the same way: 86% of Hash Calculator's written reviews are positive against 0% of Flex Scanner's.

Hash Calculator ships an update every 9 months, Flex Scanner every 9 days. The most recent releases landed on September 26, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Hash Calculator | Flex Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (119 ratings)](https://appshunter.io/ios/app/hash-calculator/id655753093/reviews)** | [4.5 (25 ratings)](https://appshunter.io/ios/app/flex-scanner-pdf-scanner/id1521904431/reviews) |
| Number of ratings | **119** | 25 |
| Positive reviews | **86.4% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 32 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leszek Szary](https://appshunter.io/developer/464282200) | [Coftivo Teknoloji Limited Sirketi](https://appshunter.io/developer/1730111773) |

## 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


### Flex Scanner

[App page](https://appshunter.io/ios/app/flex-scanner-pdf-scanner/id1521904431)

Transform your smartphone into a portable scanner with advanced OCR technology. Capture, store, and share documents in various formats like PDF, JPG, and TXT. Organize, edit, and secure your files with ease.

**Highlights:** Mobile document scanning, OCR text recognition, Multiple export formats (PDF, JPG, TXT), Document collaboration and sharing, File organization and password protection, Electronic signature integration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Life Time | $9.99 | one-time |


## Frequently asked questions

### Is Hash Calculator free?

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

### Is Flex Scanner free?

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

### Which has better reviews, Hash Calculator or Flex Scanner?

Hash Calculator is rated higher. Hash Calculator averages 4.8 out of 5 from 119 ratings, while Flex Scanner averages 4.5 from 25 ratings.

### Do Hash Calculator or Flex Scanner have ads?

Neither Hash Calculator nor Flex Scanner shows ads.

### Which is updated more often, Hash Calculator or Flex Scanner?

Hash Calculator ships an update every 9 months, and Flex Scanner every 9 days. Most recently, Hash Calculator was updated on September 26, 2026 and Flex Scanner on June 4, 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.*