Comparison

Stretch U | vs PROTEUS Athlete

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

Head to head
About

Stretch U |

Plan and schedule your stretching sessions directly from your device. View availability, sign up for classes, and make purchases. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

Highlights
  • Schedule stretching sessions
  • View session availability
  • Sign up for sessions
  • Make purchases
  • View studio location
Features
Read full description

Download the Stretch U App today to plan and schedule your stretching sessions. From this mobile App you can view availability, sign-up for sessions, make purchases, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for stretch sessions from your device! Download this App today!

About

PROTEUS Athlete

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Maximize convenience and optimize your time by managing your fitness activities on the go.

Highlights
  • View class schedules
  • Sign up for classes
  • View studio location
  • Schedule classes
  • Plan fitness activities
Features
Read full description

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

Screenshots

Stretch U |3 screens
PROTEUS Athlete3 screens

Verdict

The call

The clearest difference is rating: PROTEUS Athlete at 5.0 against Stretch U |'s 4.3. PROTEUS Athlete also leads on monetization model (ad-supported vs free with in-app purchases). Stretch U |'s advantage is ratings volume (13 vs 2). 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.

ReceptionRating · Positive reviews · Number of ratings

PROTEUS Athlete holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Stretch U | has 13 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Stretch U | ships an update every 3 weeks, PROTEUS Athlete monthly. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Stretch U | versus PROTEUS Athlete: the parameters behind the verdict, then further details
ParameterStretch U |PROTEUS Athlete
PriceFreeFree
Rating4.3 (13 ratings)5.0 (2 ratings) — better
Positive reviews88.9% of reviews—
Number of ratings13 — better2
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size191 MB191 MB
Age rating4+4+
DeveloperStretch Management LLCVSP-SD Capital Partners I, LLC

Customer experience

Stretch U |

All ratings13 ratings
Positive84.6%
Neutral0.0%
Negative15.4%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

PROTEUS Athlete

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Stretch U |

No in-app purchases

None

PROTEUS Athlete

No in-app purchases

Questions

Is Stretch U | free?
Stretch U | is free to download, with no in-app purchases.
Is PROTEUS Athlete free?
PROTEUS Athlete is free to download, with no in-app purchases.
Which has better reviews, Stretch U | or PROTEUS Athlete?
PROTEUS Athlete is rated higher. Stretch U | averages 4.3 out of 5 from 13 ratings, while PROTEUS Athlete averages 5.0 from 2 ratings.
Do Stretch U | or PROTEUS Athlete have ads?
Neither Stretch U | nor PROTEUS Athlete shows ads.
Which is updated more often, Stretch U | or PROTEUS Athlete?
Stretch U | ships an update every 3 weeks, and PROTEUS Athlete monthly. Most recently, Stretch U | was updated on October 5, 2026 and PROTEUS Athlete on October 2, 2026.

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