# MSR Control vs The Black Book

The clearest difference is in-app purchases: The Black Book at none against MSR Control's 4. The Black Book also leads on update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MSR Control sells 4 in-app purchases, starting at $1.99 per 7 days. The Black Book asks for nothing beyond the download.

MSR Control ships an update fortnightly, The Black Book every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MSR Control | The Black Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (73 ratings)](https://appshunter.io/ios/app/msr-control-read-and-write/id6499517595/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 39 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [SAFE DIGITAL WALLET LTD](https://appshunter.io/developer/1646889537) |

## What reviewers say

### MSR Control

[App page](https://appshunter.io/ios/app/msr-control-read-and-write/id6499517595)

This utility app allows users to manage magnetic cards using a Bluetooth-enabled MSR device. It provides functionality to read, write, and duplicate various types of magnetic stripe cards with a focus on ease of use and secure operations.

**Highlights:** Bluetooth connectivity for MSR devices, Read, write, and copy magnetic cards, User-friendly interface, Wide magnetic card compatibility, Secure transaction operations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $4.99 | per month |
| Unlimited access | $9.99 | per year |
| Unlimited access | $14.99 | one-time |


### The Black Book

[App page](https://appshunter.io/ios/app/the-black-book/id6541760624)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MSR Control free?

MSR Control is free to download, with in-app purchases available.

### Is The Black Book free?

The Black Book is free to download, with no in-app purchases.

### Do MSR Control or The Black Book have ads?

Neither MSR Control nor The Black Book shows ads.

### Which is updated more often, MSR Control or The Black Book?

MSR Control ships an update fortnightly, and The Black Book every 5 days. Most recently, MSR Control was updated on October 24, 2026 and The Black Book on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*