# Radio ID vs Mountain Worksheet

The clearest difference is price: Mountain Worksheet at Free against Radio ID's $0.99. Mountain Worksheet also leads on update cadence (every 5 weeks vs every 7 months). Radio ID's advantage is iOS requirement (16.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

Mountain Worksheet is free to download; Radio ID costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Radio ID ships an update every 7 months, Mountain Worksheet every 5 weeks. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Radio ID | Mountain Worksheet |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (46 ratings)](https://appshunter.io/ios/app/radio-id/id640429366/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Kaufman](https://appshunter.io/developer/640429469) | [ezaero, Ltd.](https://appshunter.io/developer/646077624) |

## What reviewers say

### Radio ID

[App page](https://appshunter.io/ios/app/radio-id/id640429366)

This utility decodes two-way radio transmissions using industry-standard formats like Motorola MDC-1200, GE STAR, and Kenwood FleetSync. It also supports QuickCall II signaling, making it an essential tool for radio technicians and scanner enthusiasts.

**Highlights:** Decodes Motorola MDC-1200, Decodes GE STAR, Decodes Kenwood FleetSync, Decodes QuickCall II signaling, Useful for radio technicians, Helpful for scanner listeners

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

**In-app purchases:** none


### Mountain Worksheet

[App page](https://appshunter.io/ios/app/mountain-worksheet/id6751735943)

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

**In-app purchases:** none


## Frequently asked questions

### Is Radio ID free?

Radio ID costs $0.99, with no in-app purchases.

### Is Mountain Worksheet free?

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

### Do Radio ID or Mountain Worksheet have ads?

Neither Radio ID nor Mountain Worksheet shows ads.

### Which is updated more often, Radio ID or Mountain Worksheet?

Radio ID ships an update every 7 months, and Mountain Worksheet every 5 weeks. Most recently, Radio ID was updated on October 23, 2026 and Mountain Worksheet 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.*