Comparison

The GRIND Mpls vs Studio Sunna

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

Head to head
About

The GRIND Mpls

This app connects users to a premium indoor cycle, sculpt, and stretch studio. It offers group fitness classes with a focus on endurance, strength, and flexibility, some enhanced by infrared heaters.

Highlights
  • Book cycle classes
  • Book sculpt classes
  • Book stretch classes
  • Group fitness focus
  • Infrared heated classes
  • Studio location details
Features
Read full description

The Grind MPLS is a premium indoor cycle, sculpt, and stretch studio located in the heart of the North Loop neighborhood in Minneapolis, MN. Having two studios in their space allows for a strong focus on endurance, strength, and flexibility training in a group setting. Some of the classes will have added infrared heaters to deepen one's fitness levels and goals in a natural setting.

About

Studio Sunna

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and find the studio's location. Optimize your time and convenience for class bookings.

Highlights
  • View class schedules
  • Sign up for classes
  • View studio location
  • Optimize time
  • Maximize convenience
Features
Read full description

Download the Sunna App today to plan and schedule your classes! From this mobile App, you can view class schedules and sign up for classes as well as view the studio’s location. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

Screenshots

The GRIND Mpls4 screens
Studio Sunna3 screens

Verdict

The call

The clearest difference is ratings volume: The GRIND Mpls at 142 against Studio Sunna's 2. The GRIND Mpls also leads on monetization model (free vs ad-supported) and update cadence (monthly vs every 2 months). On price, rating, review sentiment and ads 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

On the App Store both sit at effectively the same score — 5.0 for The GRIND Mpls against 5.0 for Studio Sunna. That said, the two scores are not equally well evidenced: The GRIND Mpls has 142 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

The GRIND Mpls ships an update monthly, Studio Sunna every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
The GRIND Mpls versus Studio Sunna: the parameters behind the verdict, then further details
ParameterThe GRIND MplsStudio Sunna
PriceFreeFree
Rating5.0 (142 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings142 — better2
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhoneiPhone, iPad — better
Requires iOS16.016.0
Further details — not scored
Size38 MB193 MB
Age rating4+4+
DeveloperThe Grind Cycle Sculpt StretchStudio Sunna, LLC

Customer experience

The GRIND Mpls

All ratings142 ratings
Positive99.3%
Neutral0.7%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Studio Sunna

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

The GRIND Mpls

No in-app purchases

None

Studio Sunna

No in-app purchases

Questions

Is The GRIND Mpls free?
The GRIND Mpls is free to download, with no in-app purchases.
Is Studio Sunna free?
Studio Sunna is free to download, with no in-app purchases.
Which has better reviews, The GRIND Mpls or Studio Sunna?
Studio Sunna is rated higher. The GRIND Mpls averages 5.0 out of 5 from 142 ratings, while Studio Sunna averages 5.0 from 2 ratings.
Do The GRIND Mpls or Studio Sunna have ads?
Neither The GRIND Mpls nor Studio Sunna shows ads.
Which is updated more often, The GRIND Mpls or Studio Sunna?
The GRIND Mpls ships an update monthly, and Studio Sunna every 2 months. Most recently, The GRIND Mpls was updated on November 3, 2026 and Studio Sunna on November 5, 2026.

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