J17 Performance

1000073741 Ontario Inc. Health & Fitness iPhoneiPadiPod touch

J17 Performance is a free Health & Fitness app for iPhone and iPad by 1000073741 Ontario Inc. Requires iOS 16.0. Updated September 25, 2026.

Price: Free; on the App Store
Size: 192 MB; Age 4+
Updated: Sep 25; 2026 · v8.804.0

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About J17 Performance

Download the J17 Performance – Markham 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!

What’s new

Version 8.804.0 · Updated September 25, 2026

Booking and checkout got a little smoother this time, with clearer error messages and a handful of behind-the-scenes fixes. We also squashed a bunch of bugs to keep things running well.

App privacy

The developer, 1000073741 Ontario Inc., reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Purchases: Purchase History
Contact Info: Physical Address, Email Address, Name, Phone Number, Other User Contact Info
Usage Data: Product Interaction
Financial Info: Payment Info
Identifiers: User ID
Diagnostics: Crash Data, Performance Data
User Content: Other User Content

Used for: Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality

App details

J17 Performance is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by 1000073741 Ontario Inc. It requires iOS 16.0 or later, is 192 MB to download and is available in 21 languages. It was first released on June 8, 2026 and last updated on September 25, 2026.

Category: Health & Fitness
Price: Free
Version: 8.804.0
Size: 192 MB
Requires: iOS 16.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Arabic, Czech, Danish, Dutch, French, German, Greek and 13 more
Age rating: 4+
Released: June 8, 2026
Last updated: September 25, 2026
Developer: 1000073741 Ontario Inc.

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