Comparison

Wheels Mobile Assistant vs GSA Per Diem

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

Head to head
About

Wheels Mobile Assistant

This app streamlines tasks for company vehicle and reimbursement drivers. It offers smart notifications, roadside assistance, trip logging for reimbursement, and document access. Capture vehicle photos and manage service needs efficiently.

Highlights
  • Biometric login
  • Service reminders and shop search
  • Recall and alert notifications
  • One-click roadside assistance
  • Daily trip log with GPS AutoLog
  • Vehicle photo capture
  • Trip submission for reimbursement
Features
Read full description

Wheels Mobile Assistant requires a Wheels Driver Tools Account. Company Vehicle Drivers: Streamline your productivity with an integrated suite of tools you need as a driver of a company-provided vehicle. Smart notifications will proactively alert you to upcoming requirements, enabling efficient time management. Easily access on-the-go tools. And you always have direct-dial assistance from Wheels Customer Support Team to get the support you need if there is a roadside incident. Reimbursement Drivers: For drivers on the Wheels Reimbursement program, not only do you have access to the maintenance services for your personal vehicle with included roadside support services, now the app’s Trip Log and GPS AutoLog make documenting your reimbursable business trips a breeze. Trips documented here can be directly submitted for reimbursement. You won't need to use the spreadsheet method anymore! With this capability, you allow your phone to capture your business driving during set hours, and you can augment the default trip descriptions with notes and business reasons for your trips. ---- WHEELS MOBILE ASSISTANT FEATURES ---- • Biometric login allows for simple and secure authentication • Get Service - service reminders, preferred network shop search and payment details you show your shop – now improved with the ability to do vendor name searches and start new searches based on where you navigated on the map • Pushed alert messages - never miss a recall notification! • Roadside Support – summon roadside help from the app via one click direct dial for help (for vehicles still under manufacturer warranty) or NEW: a forms wizard and see the rescue vehicle come to you on a map! • For drivers on a Wheels mileage product (company vehicle or reimbursement) Daily Trip Log with the option to turn on AutoLog GPS to automatically capture your trips. You can also export your log history into a spreadsheet you can keep and archive, fulfilling your government regulatory requirements. • NEW: Take Vehicle Photos – take photos of your vehicle directly in the app for annual inspections, damage documentation, vehicle certifications ----- REIMBURSEMENT DRIVER EXCLUSIVE FEATURES ---- • NEW: Submit trips captured with the daily Trip Log and GPS AutoLog for reimbursement • NEW: Track your reimbursements and see statements for previous months ---- COMPANY VEHICLE DRIVER EXCLUSIVE FEATURES ---- • Glovebox - easy access to key documents such as registration, and company policies. NEW: insurance cards (policy info only for NY, NV and Canada, full electronic cards for all others), insurance card paper requests • Vehicle Order Status - receive order status and vehicle pick-up instructions. NEW: confirm you have taken delivery of your new vehicle • Mileage Reporting - features calculators for quick and accurate mileage entries, plus you can use your odometer history for fast entry. NEW: Now includes a daily trip log with a GPS AutoLog option to automatically document your business driving! • Tools for Fueling at the Pump (snapping pictures of the odometer to certify your fuel entries, access your fuel card credentials) and insights on your fuel usage • Registration status - so you are on top of action items when they happen

About

GSA Per Diem

This app helps federal travelers plan trips and calculate per diem expenses. It provides up-to-date lodging and meal rates for various US destinations and allows for the generation of detailed trip expense reports. Export your findings as PDFs or CSV files for easy sharing and record-keeping.

Highlights
  • Per diem rate lookup by location and fiscal year
  • Calculate lodging, meals, and incidental expenses
  • Generate trip expense reports
  • Export reports to PDF and CSV
  • Handles cross-fiscal year travel
  • Excludes lodging on final travel day
Features
Read full description

Plan federal travel and calculate per diem expenses with US Per Diem. Look up lodging and meals and incidental expenses (M&IE) rates for destinations across the United States, including Alaska, Hawaii, Puerto Rico, Guam, American Samoa, and the U.S. Virgin Islands. Rate information is sourced from data published by the U.S. General Services Administration (GSA) and the Defense Travel Management Office (DTMO). PER DIEM RATE LOOKUP • Search by state or territory, fiscal year, and location. • View monthly lodging and M&IE rates. • Review breakfast, lunch, dinner, and incidental expense allocations. • See the 75% M&IE allowance for first and last travel days. TRIP EXPENSE REPORTS • Select a destination and travel dates to calculate estimated reimbursement. • View a daily breakdown of lodging, meals, and incidental expenses. • Use the applicable rate when a trip crosses fiscal years. • Automatically exclude lodging on the final travel day. PDF AND CSV EXPORTS • Export rate lookups and complete trip reports. • Open reports in compatible PDF and spreadsheet apps. • Save or share files using the standard iOS sharing options. US Per Diem is useful for federal travelers, travel coordinators, and anyone who needs a convenient per diem calculator or travel expense report. US Per Diem is an independent reference and planning tool. It is not affiliated with or endorsed by GSA, DTMO, the Department of Defense, or the U.S. government. Always confirm applicable rates and reimbursement rules with your organization before travel or submission.

Screenshots

Wheels Mobile Assistant4 screens
GSA Per Diem4 screens

Verdict

The call

The clearest difference is rating: GSA Per Diem at 5.0 against Wheels Mobile Assistant's 3.2. Wheels Mobile Assistant's advantage is ads (none vs shown) and ratings volume (667 vs 2). On price, update cadence, in-app purchases and device support 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

GSA Per Diem holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Wheels Mobile Assistant has 667 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Wheels Mobile Assistant ships an update every 2 months, GSA Per Diem monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Wheels Mobile Assistant versus GSA Per Diem: the parameters behind the verdict, then further details
ParameterWheels Mobile AssistantGSA Per Diem
PriceFreeFree
Rating3.2 (667 ratings)5.0 (2 ratings) — better
Positive reviews6.1% of reviews—
Number of ratings667 — better2
Update frequencyEvery 2 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size347 MB48 MB
Age rating4+17+
DeveloperWheels, Inc.Kiarash Torkian

Bugs and requests

Wheels Mobile Assistant

Reported bugs

4 issues
  • App crashes on launch after updates
  • Incorrect trip logging and mileage tracking
  • Logging out users randomly
  • Syncing issues between app and website

Requested features

5 requests
  • Improve GPS tracking accuracy
  • Streamline login process
  • Reduce frequency of app updates
  • Add manual mileage entry option
  • Integrate with other apps (e.g. Google Maps)

GSA Per Diem

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Wheels Mobile Assistant

No in-app purchases

None

GSA Per Diem

No in-app purchases

Questions

Is Wheels Mobile Assistant free?
Wheels Mobile Assistant is free to download, with no in-app purchases.
Is GSA Per Diem free?
GSA Per Diem is free to download, with no in-app purchases.
Which has better reviews, Wheels Mobile Assistant or GSA Per Diem?
GSA Per Diem is rated higher. Wheels Mobile Assistant averages 3.2 out of 5 from 667 ratings, while GSA Per Diem averages 5.0 from 2 ratings.
Do Wheels Mobile Assistant or GSA Per Diem have ads?
GSA Per Diem shows ads; Wheels Mobile Assistant does not.
Which is updated more often, Wheels Mobile Assistant or GSA Per Diem?
Wheels Mobile Assistant ships an update every 2 months, and GSA Per Diem monthly. Most recently, Wheels Mobile Assistant was updated on October 29, 2026 and GSA Per Diem on October 25, 2026.

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