HSG Flex vs NINETY NINE BXNG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HSG Flex
Easily manage your HSA, HRA, and FSA health benefit accounts on the go. Check balances, view claims, file reimbursements, and submit receipts securely with real-time access to your account details.
- Check account balances 24/7
- View account summaries and claims
- File claims and submit receipts
- Manage HSA transactions
- Secure login with website credentials
- Contact Customer Service
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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®
NINETY NINE BXNG
Experience high-energy, full-body HIIT workouts inspired by the sweet science of boxing. This fitness center offers group classes and one-on-one training for all ages, making boxing fun and accessible for the whole family.
- High-energy HIIT workouts
- Full-body fitness training
- Boxing-inspired classes
- Group and one-on-one options
- Family-friendly fitness
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99 BXNG is a high energy, HIIT full body group fitness training center where you will experience the sweet science of boxing in a group fitness setting or one-on-one setting if you prefer. We make boxing fun and exciting for the whole family: men, women, and children are welcome. Come check out the best workout in town...WE ARE THE 99!
Screenshots
Verdict
The clearest difference is rating: NINETY NINE BXNG at 4.9 against HSG Flex's 2.0. NINETY NINE BXNG also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (189 vs 1). HSG Flex's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement 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.
NINETY NINE BXNG holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: NINETY NINE BXNG has 189 ratings behind it against 1, so its average is the more settled of the two.
HSG Flex ships an update every 4 months, NINETY NINE BXNG every 3 weeks. The most recent releases landed on October 24, 2026 and November 3, 2026 respectively.
| Parameter | HSG Flex | NINETY NINE BXNG |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 4.9 (189 ratings) — better |
| Number of ratings | 1 | 189 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | Health Care Solutions Group | 99 BXNG LLC |
Customer experience
HSG Flex
NINETY NINE BXNG
In-app purchases
HSG Flex
No in-app purchases
NINETY NINE BXNG
No in-app purchases
Questions
Is HSG Flex free?
Is NINETY NINE BXNG free?
Which has better reviews, HSG Flex or NINETY NINE BXNG?
Do HSG Flex or NINETY NINE BXNG have ads?
Which is updated more often, HSG Flex or NINETY NINE BXNG?
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