# iMapGJ vs PEBBELL

The clearest difference is review sentiment: iMapGJ at 100% against PEBBELL's 0%. iMapGJ also leads on update cadence (every 3 months vs every 10 months) and iOS requirement (15.2 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

iMapGJ ships an update every 3 months, PEBBELL every 10 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | iMapGJ | PEBBELL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/imapgj/id773519142/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 1 MB | 118 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [City of Grand Junction](https://appshunter.io/developer/773519145) | [HoIP Telecom Ltd](https://appshunter.io/developer/1165414048) |

## What reviewers say

### iMapGJ

[App page](https://appshunter.io/ios/app/imapgj/id773519142)

Access and view Geographic Information System (GIS) maps for the City of Grand Junction. This application is designed for mobile devices, providing map data on the go.

**Highlights:** View GIS maps, City of Grand Junction data, Mobile access, Supports iPhone, iPad, iPod

**Features:** macOS Compatibility

**In-app purchases:** none


### PEBBELL

[App page](https://appshunter.io/ios/app/pebbell/id1165414049)

Access GPS/GSM device controls, monitor real-time location, and receive instant alerts for defined events. Generate historical reports, set up geofences, and add points of interest for comprehensive tracking.

**Highlights:** Real-time location monitoring, Instant event notifications, History and report generation, Geofencing capabilities, Points of Interest markers, SOS alarm alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iMapGJ free?

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

### Is PEBBELL free?

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

### Do iMapGJ or PEBBELL have ads?

Neither iMapGJ nor PEBBELL shows ads.

### Which is updated more often, iMapGJ or PEBBELL?

iMapGJ ships an update every 3 months, and PEBBELL every 10 months. Most recently, iMapGJ was updated on October 6, 2026 and PEBBELL on October 1, 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.*