# Field Engineer vs SourceW9

The clearest difference is review sentiment: SourceW9 at 100% against Field Engineer's 21%. SourceW9 also leads on rating (5.0 vs 2.3). Field Engineer's advantage is ratings volume (46 vs 2) and iOS requirement (11.0 vs 13.0). On price, update cadence, 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.

SourceW9 holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Field Engineer has 46 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 21% of Field Engineer's written reviews are positive against 100% of SourceW9's.

Field Engineer ships an update every 4 months, SourceW9 every 2 months. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Field Engineer | SourceW9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (46 ratings)](https://appshunter.io/ios/app/field-engineer/id1147116800/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sourcew9/id1523678488/reviews)** |
| Number of ratings | **46** | 2 |
| Positive reviews | 21.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 69 MB | 21 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Field Engineer Inc.,](https://appshunter.io/developer/1147116799) | [Snakehead Software, LLC](https://appshunter.io/developer/299258447) |

## What reviewers say

### Field Engineer

[App page](https://appshunter.io/ios/app/field-engineer/id1147116800)

This app allows engineers to manage accepted work orders, check in at locations, and upload documents. Users can report daily hours, request additional time, add expenses, and view financial information including transaction history and withdrawal options.

**Highlights:** Manage accepted work orders, Check-in at work locations, Upload documents, Report and request hours, Add expenses to work orders, View profile and account balance, Withdraw funds

**Features:** macOS Compatibility

**In-app purchases:** none


### SourceW9

[App page](https://appshunter.io/ios/app/sourcew9/id1523678488)

This app helps contractors find and manage job opportunities. It allows users to apply for work, track their schedule, submit deliverables, and manage W9 information securely. All features are available at no cost.

**Highlights:** Find and apply for contractor jobs, Manage work schedule, Quick check-ins/check-outs, Add expenses, Upload deliverables, Submit W9 information, Track payments

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

**In-app purchases:** none


## Frequently asked questions

### Is Field Engineer free?

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

### Is SourceW9 free?

SourceW9 is free to download, with no in-app purchases.

### Which has better reviews, Field Engineer or SourceW9?

SourceW9 is rated higher. Field Engineer averages 2.3 out of 5 from 46 ratings, while SourceW9 averages 5.0 from 2 ratings.

### Do Field Engineer or SourceW9 have ads?

Neither Field Engineer nor SourceW9 shows ads.

### Which is updated more often, Field Engineer or SourceW9?

Field Engineer ships an update every 4 months, and SourceW9 every 2 months. Most recently, Field Engineer was updated on September 28, 2026 and SourceW9 on September 18, 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.*