# CallSign Check vs Phone Hardware & Diagnostics

The clearest difference is in-app purchases: CallSign Check at none against Phone Hardware & Diagnostics's 3. CallSign Check also leads on iOS requirement (15.1 vs 26.0). Phone Hardware & Diagnostics's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Phone Hardware & Diagnostics sells 3 in-app purchases, starting at $4.99 per 7 days. CallSign Check asks for nothing beyond the download.

## The numbers

| Metric | CallSign Check | Phone Hardware & Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/callsign-check/id6791707672/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Ad-supported | — |
| Size | 36 MB | 22 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Andrew Murphy](https://appshunter.io/developer/1878162928) | [Emre Atik](https://appshunter.io/developer/1686436153) |

## What reviewers say

### CallSign Check

[App page](https://appshunter.io/ios/app/callsign-check/id6791707672)

Instantly look up amateur radio callsigns from the US and worldwide. Get detailed license information, station locations, and beam headings. Also features vanity callsign hunting and real-time band conditions.

**Highlights:** US FCC license lookup, Worldwide DX lookup, Vanity callsign hunting, Live HF propagation strip, Station location on map, Distance and beam heading, Phonetic callsign readout

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

**In-app purchases:** none


### Phone Hardware & Diagnostics

[App page](https://appshunter.io/ios/app/phone-hardware-and-diagnostics/id6799632735)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phone Hardware & Diagnostics | $4.99 | per 7 days |
| Phone Hardware & Diagnostics | $9.99 | per month |
| Phone Hardware & Diagnostics | $24.99 | per year |


## Frequently asked questions

### Is CallSign Check free?

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

### Is Phone Hardware & Diagnostics free?

Phone Hardware & Diagnostics is free to download, with in-app purchases available.

### Do CallSign Check or Phone Hardware & Diagnostics have ads?

CallSign Check shows ads; Phone Hardware & Diagnostics does not.

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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.*