Comparison

Muscle & Flow vs Studio78 Boston

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

Head to head
About

Muscle & Flow

Features
Read full description

For members of Muscle and Flow to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

About

Studio78 Boston

Browse class schedules, purchase class packs and memberships, and manage your fitness reservations. Stay organized and committed to your goals with easy booking and tracking.

Highlights
  • Purchase class packs and memberships
  • Browse class schedule
  • Filter classes by type
  • Manage reservations
  • Track upcoming classes
Features
Read full description

Features: -Purchase Class Packs and Memberships Easily browse and purchase our class packs or membership options -View our schedule Filter classes by type to find the perfect fit for your routine. -Manage your reservations Book your class reservations with ease. Keep track of your upcoming classes and manage your schedule to stay organized and committed to your fitness goals.

Screenshots

Muscle & Flow4 screens
Studio78 Boston4 screens

Verdict

The call

The clearest difference is device support: Muscle & Flow at 3 against Studio78 Boston's 1. 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.

UpkeepUpdate frequency

Muscle & Flow ships an update monthly, Studio78 Boston every 3 weeks. The most recent releases landed on October 27, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 8 level
Muscle & Flow versus Studio78 Boston: the parameters behind the verdict, then further details
ParameterMuscle & FlowStudio78 Boston
PriceFreeFree
Rating—5.0 (124 ratings) — better
Number of ratings—124 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15 — better16.0
Further details — not scored
Size91 MB38 MB
Age rating4+4+
DeveloperMuscle & FlowStudio78 by Hailey Hoffman LLC

In-app purchases

None

Muscle & Flow

No in-app purchases

None

Studio78 Boston

No in-app purchases

Questions

Is Muscle & Flow free?
Muscle & Flow is free to download, with no in-app purchases.
Is Studio78 Boston free?
Studio78 Boston is free to download, with no in-app purchases.
Do Muscle & Flow or Studio78 Boston have ads?
Neither Muscle & Flow nor Studio78 Boston shows ads.
Which is updated more often, Muscle & Flow or Studio78 Boston?
Muscle & Flow ships an update monthly, and Studio78 Boston every 3 weeks. Most recently, Muscle & Flow was updated on October 27, 2026 and Studio78 Boston on November 8, 2026.

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