Comparison

HSG Flex vs NINETY NINE BXNG

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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®

About

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.

Highlights
  • High-energy HIIT workouts
  • Full-body fitness training
  • Boxing-inspired classes
  • Group and one-on-one options
  • Family-friendly fitness
Features
Read full description

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

HSG Flex4 screens
NINETY NINE BXNG4 screens

Verdict

The call

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

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

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 4 level
HSG Flex versus NINETY NINE BXNG: the parameters behind the verdict, then further details
ParameterHSG FlexNINETY NINE BXNG
PriceFreeFree
Rating2.0 (1 ratings)4.9 (189 ratings) — better
Number of ratings1189 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size30 MB36 MB
Age rating17+4+
DeveloperHealth Care Solutions Group99 BXNG LLC

Customer experience

HSG Flex

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

NINETY NINE BXNG

All ratings139 ratings
Positive99.3%
Neutral0.0%
Negative0.7%

In-app purchases

None

HSG Flex

No in-app purchases

None

NINETY NINE BXNG

No in-app purchases

Questions

Is HSG Flex free?
HSG Flex is free to download, with no in-app purchases.
Is NINETY NINE BXNG free?
NINETY NINE BXNG is free to download, with no in-app purchases.
Which has better reviews, HSG Flex or NINETY NINE BXNG?
NINETY NINE BXNG is rated higher. HSG Flex averages 2.0 out of 5 from 1 ratings, while NINETY NINE BXNG averages 4.9 from 189 ratings.
Do HSG Flex or NINETY NINE BXNG have ads?
NINETY NINE BXNG shows ads; HSG Flex does not.
Which is updated more often, HSG Flex or NINETY NINE BXNG?
HSG Flex ships an update every 4 months, and NINETY NINE BXNG every 3 weeks. Most recently, HSG Flex was updated on October 24, 2026 and NINETY NINE BXNG on November 3, 2026.

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