# URL Helper vs CMCalc

The clearest difference is price: CMCalc at Free against URL Helper's $4.99. URL Helper's advantage is update cadence (every 19 months vs every 45 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

CMCalc is free to download; URL Helper costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

URL Helper ships an update every 19 months, CMCalc every 45 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | URL Helper | CMCalc |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/cmcalc/id974432836/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 45 months |
| Monetization | — | Free |
| Size | 3 MB | 4 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [William David](https://appshunter.io/developer/974432835) |

## What reviewers say

### URL Helper

[App page](https://appshunter.io/ios/app/url-helper/id295678536)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is URL Helper free?

URL Helper costs $4.99, with no in-app purchases.

### Is CMCalc free?

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

### Do URL Helper or CMCalc have ads?

Neither URL Helper nor CMCalc shows ads.

### Which is updated more often, URL Helper or CMCalc?

URL Helper ships an update every 19 months, and CMCalc every 45 months. Most recently, URL Helper was updated on October 3, 2026 and CMCalc on October 9, 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.*