# Computer Science Calculations vs JDIH MARVES

The clearest difference is in-app purchases: JDIH MARVES at none against Computer Science Calculations's 3. JDIH MARVES also leads on ads (none vs shown). Computer Science Calculations's advantage is update cadence (monthly vs every 27 months). On price, device support and iOS requirement 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. JDIH MARVES asks for nothing beyond the download.

Computer Science Calculations ships an update monthly, JDIH MARVES every 27 months. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Computer Science Calculations | JDIH MARVES |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 27 months |
| Monetization | — | Free |
| Size | 26 MB | 78 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) | [Kementerian Koordinator Bidang Kemaritiman dan Investasi](https://appshunter.io/developer/1556611713) |

## What reviewers say

### 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 |


### JDIH MARVES

[App page](https://appshunter.io/ios/app/jdih-marves/id1556611711)

This app provides comprehensive documentation and information on laws and regulations related to maritime affairs and investment. It aims to create a unified and integrated legal information network for the sector.

**Highlights:** Legal documentation and information, Maritime and investment regulations, Integrated legal information network, Accurate and fast access to laws, Compliance with national standards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Computer Science Calculations free?

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

### Is JDIH MARVES free?

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

### Do Computer Science Calculations or JDIH MARVES have ads?

Computer Science Calculations shows ads; JDIH MARVES does not.

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

Computer Science Calculations ships an update monthly, and JDIH MARVES every 27 months. Most recently, Computer Science Calculations was updated on October 23, 2026 and JDIH MARVES on October 16, 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.*