# Sand Castle Field Services vs The Source Mobile

The clearest difference is review sentiment: The Source Mobile at 60% against Sand Castle Field Services's 0%. The Source Mobile also leads on rating (3.7 vs 2.3) and iOS requirement (12.2 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

The Source Mobile holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 16 and 7 respectively. Written reviews point the same way: 0% of Sand Castle Field Services's written reviews are positive against 60% of The Source Mobile's.

Sand Castle Field Services ships an update monthly, The Source Mobile every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Sand Castle Field Services | The Source Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (16 ratings)](https://appshunter.io/ios/app/sand-castle-field-services/id1464046317/reviews) | **[3.7 (7 ratings)](https://appshunter.io/ios/app/the-source-mobile/id6467522920/reviews)** |
| Number of ratings | **16** | 7 |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 52 MB | 179 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sandcastle Investments, LLC](https://appshunter.io/developer/1464046316) | [TrendSource, Inc.](https://appshunter.io/developer/520270126) |

## What reviewers say

### Sand Castle Field Services

[App page](https://appshunter.io/ios/app/sand-castle-field-services/id1464046317)

This app allows field representatives to manage their orders directly from their smartphone. Access order details, track locations, upload photos, and display your ID. It's designed for efficient on-the-go work.

**Highlights:** View order information, Track order location, Upload and label photos, Share location for assignments, View Field Representative ID

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

**In-app purchases:** none


### The Source Mobile

[App page](https://appshunter.io/ios/app/the-source-mobile/id6467522920)

This app serves as a mobile companion for field agents, enabling them to manage their work on the go. It utilizes smartphone features like GPS and camera for project discovery, data input, and image uploads. The platform offers efficient tools for managing tasks, tracking time, and accessing support.

**Highlights:** View project details and manuals, Map project locations, Input data and save progress, Find projects by location or zip code, Confirm assigned projects, Check in/out of locations for time logging, Upload receipts, Contact support

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

**In-app purchases:** none


## Frequently asked questions

### Is Sand Castle Field Services free?

Sand Castle Field Services is free to download, with no in-app purchases.

### Is The Source Mobile free?

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

### Which has better reviews, Sand Castle Field Services or The Source Mobile?

The Source Mobile is rated higher. Sand Castle Field Services averages 2.3 out of 5 from 16 ratings, while The Source Mobile averages 3.7 from 7 ratings.

### Do Sand Castle Field Services or The Source Mobile have ads?

Neither Sand Castle Field Services nor The Source Mobile shows ads.

### Which is updated more often, Sand Castle Field Services or The Source Mobile?

Sand Castle Field Services ships an update monthly, and The Source Mobile every 4 weeks. Most recently, Sand Castle Field Services was updated on November 3, 2026 and The Source Mobile on November 3, 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.*