Comparison

Field Engineer vs SourceW9

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Field Engineer

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
Read full description

NOTE: Please note this application is for Engineers only. Field Engineer (FE) mobile app provides its Engineer community with easy access to work orders that they have accepted to deliver. 1. View and manage accepted work order. 2. Able to checkout at a work location and able to upload documents right from the app. 3. Report daily hours against a work order and submit for approval, plus request for additional hours if required. 4. Add expenses to a work order. 5. View profile information and account balance, able to withdraw funds to Engineer's preferred method of payment. 6. View account transactions. 7. Registration and profile setup 8. Push Notification and managing alerts

About

SourceW9

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
Read full description

Contractors are able to search for available work and manage their work flow using the convenient SW9 mobile app - all with no fees attached! Features: • View and Apply for Contractor Opportunities • Manage Your Work Schedule • Quick Check-ins and Check-outs • Add your expenses • Upload All Your Deliverables • Easily & Securely Submit your W9 Information • Track Your Payments • No Fees Charged Ever!

Screenshots

Field Engineer4 screens
SourceW94 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Field Engineer versus SourceW9: the parameters behind the verdict, then further details
ParameterField EngineerSourceW9
PriceFreeFree
Rating2.3 (46 ratings)5.0 (2 ratings) — better
Positive reviews21.2% of reviews100.0% of reviews — better
Number of ratings46 — better2
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size69 MB21 MB
Age rating4+4+
DeveloperField Engineer Inc.,Snakehead Software, LLC

Customer experience

Field Engineer

All ratings45 ratings
Positive26.7%
Neutral6.7%
Negative66.7%
Written reviews33 reviews
Positive21.2%
Neutral3.0%
Negative75.8%

SourceW9

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Field Engineer

No in-app purchases

None

SourceW9

No in-app purchases

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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