Apple Terms and Conditions

Several hydraulic calculators and design guides are provided for FREE . Light blue buttons.

Purchase a one time unlock for all calculators, design guides, and quizzes. Mid blue buttons.

Subscribe to access to all training courses, resources, quizzes, calculators, and design guides for one year. Darkest blue buttons. Access to the calculators, design guides, and quizzes will remain indefinitely after the year.

All apps provide FREE access to parts of the program but you must purchase an unlock or subscription to access all levels.

The Circuit Training Simulator annual subscription provides access to all circuits including all new circuit we add to the download list.

The Virtual Hydraulic Test Rig unlock provides continuous access to all test rig simulations for the life of the program.

The Mobile Skid-Steer Hydrostatic Drive Trainer unlock provides continuous access to all maintenance training and diagnostic routines for the life of the program.

Purchasing an unlock (Repair Guides, Test Rigs and Mobile Skid-Steer) will provide:

• Access to 100% of the features and facilities within each app.
• Payment will be charged to the user Android appStore Account at confirmation of purchase.
• Payment is one off. No renewals or additional charges are required.
The free trial period will be forfeited when the user purchases an unlock.

Purchasing an auto-renewing subscription (Training and Circuit Simulator) will provide:

• Access to 100% of the features and facilities within each app.
• Payment will be charged to the user appStore Account at confirmation of purchase.
• Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
• The user account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.
• Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.
• The free trial period will be forfeited when the user purchases an unlock or subscription.

All multi-user website license holders will be given free access codes to all phone apps.