# CMCalc vs Geo Logger GPX

The clearest difference is in-app purchases: CMCalc at none against Geo Logger GPX's 1. CMCalc also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). Geo Logger GPX's advantage is update cadence (every 3 days vs every 45 months). On price and device support there is nothing between them.

Both are free to download. Geo Logger GPX sells 1 one-off in-app purchase. CMCalc asks for nothing beyond the download.

CMCalc ships an update every 45 months, Geo Logger GPX every 3 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CMCalc | Geo Logger GPX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/cmcalc/id974432836/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 45 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 4 MB | 48 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William David](https://appshunter.io/developer/974432835) | [Land Analysis Lab](https://appshunter.io/developer/1792359337) |

## 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


### Geo Logger GPX

[App page](https://appshunter.io/ios/app/geo-logger-gpx/id6743519461)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $6.99 | one-time |


## Frequently asked questions

### Is CMCalc free?

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

### Is Geo Logger GPX free?

Geo Logger GPX is free to download, with in-app purchases available.

### Do CMCalc or Geo Logger GPX have ads?

Geo Logger GPX shows ads; CMCalc does not.

### Which is updated more often, CMCalc or Geo Logger GPX?

CMCalc ships an update every 45 months, and Geo Logger GPX every 3 days. Most recently, CMCalc was updated on November 3, 2026 and Geo Logger GPX on October 28, 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.*