# MD5 vs Computer Science Calculations

The clearest difference is in-app purchases: MD5 at none against Computer Science Calculations's 3. MD5 also leads on ads (none vs shown) and iOS requirement (8.1 vs 15.0). Computer Science Calculations's advantage is update cadence (monthly vs every 29 months). On price and device support there is nothing between them.

Both are free to download. Computer Science Calculations sells 3 in-app purchases, starting at $0.99 per 3 months. MD5 asks for nothing beyond the download.

MD5 ships an update every 29 months, Computer Science Calculations monthly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MD5 | Computer Science Calculations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/md5/id288184345/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Monthly** |
| Monetization | Free | — |
| Size | 1 MB | 26 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Francois Pautex](https://appshunter.io/developer/286566990) | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) |

## What reviewers say

### MD5

[App page](https://appshunter.io/ios/app/md5/id288184345)

Quickly calculate the MD5 hash of short text in real-time. Useful for educational purposes, webmasters, and security testing of URLs. Features a real-time keyboard and multiple page views.

**Highlights:** Real-time MD5 calculation, UTF8 text support, Educational tool, URL security testing, Active on-screen keyboard, Multiple page views

**Features:** macOS Compatibility

**In-app purchases:** none


### Computer Science Calculations

[App page](https://appshunter.io/ios/app/computer-science-calculations/id1488787780)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $0.99 | per 3 months |
| PRO Version (1 year) | $2.49 | per year |
| PRO Version (Lifetime) | $89.99 | one-time |


## Frequently asked questions

### Is MD5 free?

MD5 is free to download, with no in-app purchases.

### Is Computer Science Calculations free?

Computer Science Calculations is free to download, with in-app purchases available.

### Do MD5 or Computer Science Calculations have ads?

Computer Science Calculations shows ads; MD5 does not.

### Which is updated more often, MD5 or Computer Science Calculations?

MD5 ships an update every 29 months, and Computer Science Calculations monthly. Most recently, MD5 was updated on October 6, 2026 and Computer Science Calculations on October 11, 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.*