# BOLO Mobile vs CallSign Check

The clearest difference is review sentiment: CallSign Check at 100% against BOLO Mobile's 0%. CallSign Check also leads on rating (5.0 vs 1.8) and update cadence (every 2 weeks vs every 3 months). BOLO Mobile's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

CallSign Check holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 0% of BOLO Mobile's written reviews are positive against 100% of CallSign Check's.

BOLO Mobile ships an update every 3 months, CallSign Check every 2 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | BOLO Mobile | CallSign Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/bolo-mobile/id1010716010/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/callsign-check/id6791707672/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 7 MB | 36 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NexGen Public Safety Solutions](https://appshunter.io/developer/587013706) | [Andrew Murphy](https://appshunter.io/developer/1878162928) |

## What reviewers say

### BOLO Mobile

[App page](https://appshunter.io/ios/app/bolo-mobile/id1010716010)

A secure, cloud-based platform for law enforcement to instantly share critical photos and information within and between departments. It leverages mobile technology to streamline communication and reduce manual processes.

**Highlights:** Photo sharing for law enforcement, Encrypted internet service, Cloud-based communication, Departmental and inter-departmental sharing, Mobile and website access

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BOLO Mobile free?

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

### Is CallSign Check free?

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

### Which has better reviews, BOLO Mobile or CallSign Check?

CallSign Check is rated higher. BOLO Mobile averages 1.8 out of 5 from 5 ratings, while CallSign Check averages 5.0 from 4 ratings.

### Do BOLO Mobile or CallSign Check have ads?

CallSign Check shows ads; BOLO Mobile does not.

### Which is updated more often, BOLO Mobile or CallSign Check?

BOLO Mobile ships an update every 3 months, and CallSign Check every 2 weeks. Most recently, BOLO Mobile was updated on October 14, 2026 and CallSign Check 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.*