# SiteMap by GPRS vs SoloTool Pro

The clearest difference is rating: SoloTool Pro at 5.0 against SiteMap by GPRS's 4.5. SoloTool Pro also leads on update cadence (weekly vs every 3 weeks). SiteMap by GPRS's advantage is in-app purchases (none vs 2) and ratings volume (13 vs 3). On price, ads and iOS requirement there is nothing between them.

Both are free to download. SoloTool Pro sells 2 in-app purchases, starting at $19.99 per month. SiteMap by GPRS asks for nothing beyond the download.

SoloTool Pro holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 13 and 3 respectively.

SiteMap by GPRS ships an update every 3 weeks, SoloTool Pro weekly. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SiteMap by GPRS | SoloTool Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (13 ratings)](https://appshunter.io/ios/app/sitemap-by-gprs/id6444259186/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/solotool-pro/id6796919199/reviews)** |
| Number of ratings | **13** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 127 MB | 66 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GPRS](https://appshunter.io/developer/1255611421) | [jangsoon lee](https://appshunter.io/developer/6796568520) |

## What reviewers say

### SiteMap by GPRS

[App page](https://appshunter.io/ios/app/sitemap-by-gprs/id6444259186)

This app provides a collaborative platform for visualizing and sharing jobsite data, including underground utilities, BIM models, and digital plans. It enables secure access and real-time updates for teams, helping to prevent miscommunication and project delays.

**Highlights:** Geospatial GIS mapping, Digital Plan Room, Multi-user collaboration, Secure data storage, Customizable views, Permission-based access

**Features:** Vision Pro support

**In-app purchases:** none


### SoloTool Pro

[App page](https://appshunter.io/ios/app/solotool-pro/id6796919199)

Manage all aspects of your contracting business from your phone. Track projects, capture site photos, create estimates and invoices, and manage customer information. Streamline your workflow from initial visit to final payment.

**Highlights:** Project tracking, On-site photo capture, Estimate creation, Invoice generation, Scheduling, Customer management

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOLO contractor Pro | $19.99 | per month |
| SOLO contractor Pro Extra | $29.99 | per month |


## Frequently asked questions

### Is SiteMap by GPRS free?

SiteMap by GPRS is free to download, with no in-app purchases.

### Is SoloTool Pro free?

SoloTool Pro is free to download, with in-app purchases available.

### Which has better reviews, SiteMap by GPRS or SoloTool Pro?

SoloTool Pro is rated higher. SiteMap by GPRS averages 4.5 out of 5 from 13 ratings, while SoloTool Pro averages 5.0 from 3 ratings.

### Do SiteMap by GPRS or SoloTool Pro have ads?

Neither SiteMap by GPRS nor SoloTool Pro shows ads.

### Which is updated more often, SiteMap by GPRS or SoloTool Pro?

SiteMap by GPRS ships an update every 3 weeks, and SoloTool Pro weekly. Most recently, SiteMap by GPRS was updated on October 5, 2026 and SoloTool Pro on October 17, 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.*