# CMCalc vs Geocene

The clearest difference is rating: Geocene at 5.0 against CMCalc's 4.5. Geocene also leads on update cadence (every 5 weeks vs every 45 months) and review sentiment (100% vs 75%). CMCalc's advantage is ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Geocene holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 75% of CMCalc's written reviews are positive against 100% of Geocene's.

CMCalc ships an update every 45 months, Geocene every 5 weeks. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CMCalc | Geocene |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/cmcalc/id974432836/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/geocene/id1484750162/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 4 MB | 11 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William David](https://appshunter.io/developer/974432835) | [Geocene Inc.](https://appshunter.io/developer/1460037463) |

## What reviewers say

### CMCalc

[App page](https://appshunter.io/ios/app/cmcalc/id974432836)

This app emulates a classic 1980s computer math calculator, offering decimal arithmetic, binary conversions, and logic functions. It supports parentheses for complex calculations and includes modern features like copy/paste and landscape mode.

**Highlights:** Decimal arithmetic, Binary conversions (decimal, binary, octal, hexadecimal), Binary logic functions, Operator grouping with parentheses, Hexadecimal input (A-F), Copy and paste results/functions, Landscape mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Geocene

[App page](https://appshunter.io/ios/app/geocene/id1484750162)

Interact with Geocene Dots by starting and stopping missions, downloading data, and viewing or editing mission details. This utility app allows for comprehensive management of your Geocene Dot interactions.

**Highlights:** Interact with Geocene Dots, Start and stop missions, Download mission data, View mission data, Edit mission data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CMCalc free?

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

### Is Geocene free?

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

### Which has better reviews, CMCalc or Geocene?

Geocene is rated higher. CMCalc averages 4.5 out of 5 from 6 ratings, while Geocene averages 5.0 from 2 ratings.

### Do CMCalc or Geocene have ads?

Neither CMCalc nor Geocene shows ads.

### Which is updated more often, CMCalc or Geocene?

CMCalc ships an update every 45 months, and Geocene every 5 weeks. Most recently, CMCalc was updated on October 9, 2026 and Geocene on October 1, 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.*