# MSR Control: X6 Bluetooth — Easy MSR control for Deftun X6

> Mobile app for controlling magnetic stripe card reader/writers. (iPhone/iPad app by TCool LTD..)

- Source: https://appshunter.io/ios/app/msr-control-x6-bluetooth/id6483249260 (this page in markdown: same URL + `.md`)
- Developer: [TCool LTD.](https://appshunter.io/developer/1711330864)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 3.51/5 from 47 App Store ratings · 8 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 17 MB
- Languages: English
- Released: 2024-04-16
- Data updated: 2026-09-01
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/msr-control-x6-bluetooth/id6483249260/reviews.md

## What is MSR Control?

MSR Control: X6 Bluetooth is a companion app for compatible Bluetooth MSR card reader/writer and magnetic-stripe encoder hardware.
Use your iPhone or iPad to read, write, encode, erase, copy, import, and export magnetic stripe card data with X6, MSRX6BT, BTMSR, and related devices.

Compatible models include X6, MSR X6, MSRX6, MSRX6BT, and BTMSR. Compatible brands include Deftun, Misiri, Tnaive, PosTech, and PosUniTech.

Key features:
• Connect to compatible Bluetooth MSR hardware.
• Read data from magnetic stripe cards.
• Write and encode data to magnetic stripe cards.
• Copy one card’s data to multiple cards.
• Erase selected tracks on magnetic stripe cards.
• Read multiple cards into a data file.
• Write multiple cards from a data file.
• Import and export data files through iCloud or local folders.
• Support ISO data format, 210 BPI, 75 BPI, Hi-Co/Lo-Co workflows, and leading-zero settings.

The app is designed for use with compatible external Bluetooth MSR hardware. Please use it only with cards and data you are authorized to manage.

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

## Key features

- Read magnetic stripe card data
- Write data to magnetic stripe cards
- Copy card data
- Erase tracks on cards
- Import/export data files
- Support for various card reader models

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| EasyMSR - 1-year Membership | $19.99 | per year |
| Monthly EasyMSR Membership | $3.99 | per month |


## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/msr-control-x6-bluetooth/id6483249260/reviews.md

### 1/5 — Does not work

*2026-04-24*

Cant connect

### 1/5 — Doesn’t write cards correctly

*2025-07-21*

When u write card it doesn’t work it doesn’t write the exact numbers
For real for real

### 1/5 — Pirated App ,don’t work

*2025-04-21*

don’t work

### 5/5 — Amazing.

*2025-03-12*

Love it

**Developer response:** Glad you like this app.

### 3/5 — Help

*2024-11-21*

App worked first time using closed app and opened next day and now cannot find Bluetooth connections

### 1/5 — Stole my money!!

*2024-08-16*

As soon as I purchased the premium version I started getting charged on my card for much more then they claimed the subscription was and before I could lock my card they had emptied my entire bank account (I despite’s the charges but I am still yet to get anything back)

**Developer response:** Please send the deduction details to msr@tcool.ltd via email, and we will thoroughly check if there are any errors in the deductions.

### 1/5 — Does not work

*2024-08-06*

When you paste the number to write it doesn't copy when you write it on a card and then read it, it does not copy the exact numbers on it! Waste of money.

**Developer response:** Sorry about the bug. Would you please send an email to msr@tcool.ltd to tell us more detail about this bug?

### 1/5 — Not working

*2024-04-28*

Not working

**Developer response:** Thanks for your feedback.
There are several card readers with the same model type 'MSRX6BT'.
The latest version 1.0.6 can support more devices now. You can have a try.

## Frequently asked questions about MSR Control

### What models of MSR readers does MSR Control support?

MSR Control supports several models including X6, MSR X6, MSRX6, MSRX6BT, and BTMSR. It also works with specific brands like Deftun, Misiri, Tnaive, PosTech, and PosUniTech.

### Can I copy data from one magnetic stripe card to another using MSR Control?

Yes, the app allows you to copy data directly from one magnetic stripe card to another. This feature is useful for creating duplicate cards or transferring information.

### How does MSR Control handle data files?

MSR Control can read data from multiple cards and save it into a single file, or write data from one file to multiple cards. Files can be exported to iCloud or other directories on your phone, and imported from them.

### What are the subscription options for MSR Control?

MSR Control offers a Monthly EasyMSR Membership for $3.99/month with a 3-day free trial, and a 1-year EasyMSR Membership for $19.99/year with a 7-day free trial.

### What data formats does MSR Control support?

The app currently supports the standard ISO data format. Other formats like AAMVA and Ca DMV are under development and will be added in future updates.

### What is the age rating for MSR Control?

MSR Control has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

### How often is MSR Control updated?

The latest version of MSR Control is 1.2.8, which was last updated on June 20, 2025. This suggests regular updates are provided by the developer.

### Does MSR Control have ads?

No, MSR Control does not contain advertisements. This provides an uninterrupted user experience for managing your magnetic stripe card data.

## Version history (last 5 releases)

### 1.3.4 — 2026-06-01

• Updated the navigation bar for a more native iOS 26 experience.
• Improved membership status restore reliability.
• Refined Bluetooth device, file management, and overall stability.

### 1.3.2 — 2026-05-29

Fix a bug.

### 1.2.8 — 2025-06-20

Fix minor bugs

### 1.2.7 — 2025-03-05

Fix a minor bug

### 1.2.6 — 2025-02-25

1. Fix minor bugs

## Apps similar to MSR Control

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [MSR Control - Read & Write](https://appshunter.io/ios/app/msr-control-read-and-write/id6499517595) | 4.2 (70) | Free | Utilities |
| [Smart NFC Tools: Read & Write](https://appshunter.io/ios/app/smart-nfc-tools-read-and-write/id1527587931) | 4.6 (470) | Free | Utilities |
| [Spoofbox](https://appshunter.io/ios/app/spoofbox/id1208089379) | 2.5 (73) | Free | Utilities |
| [NFC Commander - Reader Writer](https://appshunter.io/ios/app/nfc-commander-reader-writer/id1557108618) | 4.8 (5) | Free | Utilities |
| [EasyMSR](https://appshunter.io/ios/app/easymsr/id957079460) | 2.6 (124) | $18.99 | Utilities |
| [Redwing NFC](https://appshunter.io/ios/app/redwing-nfc/id6475635528) | 5.0 (2) | Free | Utilities |

## More apps by TCool LTD.

- [TesDisplay - Screen Mirror](https://appshunter.io/ios/app/tesdisplay-screen-mirror/id6469987744)
- [MSR90 Reader for Safari](https://appshunter.io/ios/app/msr90-reader-for-safari/id6746392215)
- [MSR Reader](https://appshunter.io/ios/app/msr-reader/id6747325787)
- [No JavaScript](https://appshunter.io/ios/app/no-javascript/id6747416930)

All apps by TCool LTD.: https://appshunter.io/developer/1711330864

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*