# SASSIE Rover vs The Source Mobile

The clearest difference is rating: The Source Mobile at 3.7 against SASSIE Rover's 2.6. The Source Mobile also leads on update cadence (every 3 weeks vs every 16 months) and review sentiment (60% vs 50%). SASSIE Rover's advantage is iOS requirement (8.0 vs 15.0). On price, ratings volume, ads and in-app purchases 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 2.6. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews point the same way: 50% of SASSIE Rover's written reviews are positive against 60% of The Source Mobile's.

SASSIE Rover ships an update every 16 months, The Source Mobile every 3 weeks. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | SASSIE Rover | The Source Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/sassie-rover/id1089328661/reviews) | **[3.7 (7 ratings)](https://appshunter.io/ios/app/the-source-mobile/id6467522920/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | 50.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 187 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LiveShopper](https://appshunter.io/developer/1155652337) | [TrendSource, Inc.](https://appshunter.io/developer/520270126) |

## What reviewers say

### SASSIE Rover

[App page](https://appshunter.io/ios/app/sassie-rover/id1089328661)

This app enables mystery shoppers to complete surveys offline or with unreliable internet. It's designed for specific shops approved by mystery shopping companies.

**Highlights:** Offline survey completion, Mobile device surveys, Supports unreliable internet, Approved shop access

**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, allowing them to manage their assignments on the go. It leverages smartphone features like GPS for project discovery and camera for image uploads, streamlining tasks such as data input, check-ins, and support requests.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is SASSIE Rover free?

SASSIE Rover 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, SASSIE Rover or The Source Mobile?

The Source Mobile is rated higher. SASSIE Rover averages 2.6 out of 5 from 5 ratings, while The Source Mobile averages 3.7 from 7 ratings.

### Do SASSIE Rover or The Source Mobile have ads?

Neither SASSIE Rover nor The Source Mobile shows ads.

### Which is updated more often, SASSIE Rover or The Source Mobile?

SASSIE Rover ships an update every 16 months, and The Source Mobile every 3 weeks. Most recently, SASSIE Rover was updated on November 2, 2026 and The Source Mobile on November 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*