Krause Performance Training vs Stretch Plus Flex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Krause Performance Training
This app allows members to easily book spots in classes and sign up for gym events. Users can also manage their accounts, including updating personal photos and payment information.
- Class reservation
- Gym event sign-ups
- Account management
- Profile picture updates
- Payment information management
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For members of Krause Performance Training to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.
Stretch Plus Flex
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Download the Stretch Plus Flex 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. Easily browse our class schedule and reserve your spot in HITT, Bodybuilding, CrossFit-style workouts, or mobility sessions. Download this App today!
Screenshots
Verdict
Krause Performance Training and Stretch Plus Flex are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | Krause Performance Training | Stretch Plus Flex |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15 — better | 16.0 |
| Further details — not scored | ||
| Size | 96 MB | 198 MB |
| Age rating | 4+ | 4+ |
| Developer | Krause Performance Training | Roxyfitt LLC |
In-app purchases
Krause Performance Training
No in-app purchases
Stretch Plus Flex
No in-app purchases
Questions
Is Krause Performance Training free?
Is Stretch Plus Flex free?
Do Krause Performance Training or Stretch Plus Flex have ads?
Which is updated more often, Krause Performance Training or Stretch Plus Flex?
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