This app is designed to control MSR(magnetic stripe) card reader/write/encoder easily.
The following model types are supported: X6, MSR X6, MSRX6, MSRX6BT, BTMSR.
The following brands are supported: Deftun, Misiri, Tnaive, PosTech, PosUniTech.

You can use the app to read data, write data, erase tracks, copy card from magnetic stripe card using iPhone or MacBook.
Currently, it can support:
1. READ data from magnetic stripe cards.
2. WRITE data to magnetic stripe cards.
3. COPY data from one magnetic stripe card to other cards.
4. ERASE tracks on magnetic stripe cards.
5. READ data from multiple cards and write the data to one file.
6. WRITE multiple cards using the data from one file.
7. Export data files to iCould or other directories on your phone.
8. Import data files from iCould or other directories on your phone.
9. Support 210 BPI and 75 BPI.
10. Support changing leading zero.

It supports ISO data format.
Other data formats (AAMVA, Ca DMV) is under development

This app is using the standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/