myFlexDollars vs MR Stax
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
myFlexDollars
Manage your HSA, HRA, and FSA health benefit accounts with ease. Quickly check balances, view account details, and submit claims on the go. Securely access all your important health benefit information anytime, anywhere.
- Check account balances
- View account details and charts
- Submit claims for medical FSA and HRA
- Upload receipts for claims
- Manage HSA transactions
- Pay bills and add payees
- Report lost or stolen debit cards
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Save time and hassles while making the most of your HSA, HRA, and FSA health benefit accounts by quickly checking your balances and details. Our secure app makes managing your health benefits easy through real-time access and intuitive navigation to all your important account information on the go! Powerful features of the app include: Easy, Convenient & Secure • Simply login to the intuitive app using your same health benefits website username and password (or follow alternative instructions if provided) • No sensitive account information is ever stored on your mobile device Connects You with the Details • Quickly check available balances 24/7 • View charts summarizing account(s) • View claims requiring receipts • Click to call or email Customer Service Provides Additional Time-Saving Options (if supported or applicable to your account(s)) • File a claim towards your medical FSA and HRA • Take or upload a picture of a receipt and submit for a new or existing claim • View, contribute and distribute HSA transactions • Pay bills from any account and add a payee • Using the Dashboard, enter medical expense information and supporting documentation • Retrieve your forgot username/password • Report a debit card as lost or stolen Powered by WEX Health®
MR Stax
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“Do something today that your future self will thank you for.” Signing up for a group training is a perfect example of something you'll thank yourself for in the future. MR Stax offer’s a diverse range of multi-level Group Fitness classes to meet the needs of all participants. Check out our class times and book a class that fits your schedule. Our classes are taught by certified instructors (many of whom of Sun Life employees) who share a passion for motivating and encouraging people to be active. Our class includes early morning, lunch time, as well as late afternoon classes to meet or broad spectrum of schedules. Check back often as up add more classes. You can even check out all our phenomenal personal trainers. All training programs are designed and delivered by certified personal trainers and are fully customized to meet our members’ individual needs and goals. If you are working towards a specific goal, or just want the extra push during their workouts, book one our our top notch one on one and small group training in convenient 30 minute sessions. We update our schedule often, so check back for a time that fits your busy day.
Screenshots
Verdict
The clearest difference is update cadence: myFlexDollars at every 4 months against MR Stax's every 16 months. MR Stax's advantage is iOS requirement (12.0 vs 17.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
myFlexDollars ships an update every 4 months, MR Stax every 16 months. The most recent releases landed on October 15, 2026 and December 17, 2025 respectively.
| Parameter | myFlexDollars | MR Stax |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.1K ratings) — better | — |
| Positive reviews | 64.8% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Every 4 months — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 32 MB |
| Age rating | 17+ | 4+ |
| Developer | Vantagen, LLC | Latech Consulting, Inc. |
Bugs and requests
myFlexDollars
Reported bugs
4 issues- App crashes during expense submission
- Login issues and password reset problems
- Inconsistent behavior across mobile and web
- Inability to add dependents in the app
Requested features
4 requests- Add physical card option
- Improve receipt submission process
- Provide better notifications for claim status
- Allow bulk receipt upload
MR Stax
Not enough reviews yet to summarise bugs or requests.
In-app purchases
myFlexDollars
No in-app purchases
MR Stax
No in-app purchases
Questions
Is myFlexDollars free?
Is MR Stax free?
Do myFlexDollars or MR Stax have ads?
Which is updated more often, myFlexDollars or MR Stax?
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