Fitreon

Personal trainers- impress your clients with professional-looking invoices and a quick, efficient sales process. Sell sessions and issue receipts and invoices with your mobile device, right on the gym floor or outdoor training area. No more hand-written receipts, and no more lost revenue because you forgot to record a session that was performed. 

Fitreon is COMPLETELY FREE to use!

Overview of Features: 
* Sell single or blocks of sessions (and anything else you wish) to your clients via your device. 
* Easy and powerful automatic recurring billing on a weekly, fortnightly and monthly basis. 
* Amazing online payments. Your clients can pay your invoices online via credit card at any time.
* Online Store! Sell your services and merchandise to anyone, anywhere, at any time.
* Promotional discount codes. Increase sales by offering special codes to clients that can be redeemed for discounts on sessions.
* Promote your business and your brand with your own Fitreon home page, which can serve as a supplementary web site for your business.
* Invoicing and receipting. Email fully branded invoices and receipts to your clients at point-of-sale. 
* Professional point-of-sale. You can issue refunds and credit invoice balances quickly and easily, giving you professional, comprehensive records of your finances. 
* Payment tracking. Easily track part-payments, invoice due dates and payment methods from your clients. 
* Know your finances. See at a glance how much money you're owed, how much you've earned, and how much is overdue. 
* Track used sessions. Record each session for your clients as they're used so you know when renewals are due. 
* Quick and simple client management. Phone and email your PT clients from within the app. 
* Accept credit card payments from your clients when selling sessions in a completely automated, paperless way.
* On-the-go training. Fitreon is specifically designed for the busy trainer who operates in demanding environments like the gym floor or outdoor training locations. 
* Cloud-based, allowing you to sync your data between multiple devices.

Read more at https://fitreon.com.