# Mocsim Reader — eUICC profile utility

> eSIM profile management and provisioning utility for developers and testers. (iPhone/iPad app by Mocbase LLC.)

- Source: https://appshunter.io/ios/app/mocsim-reader/id6775102608 (this page in markdown: same URL + `.md`)
- Developer: [Mocbase LLC](https://appshunter.io/developer/6775102610)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 17 MB
- Languages: English, Chinese
- Released: 2026-06-08
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mocsim-reader/id6775102608/reviews.md

## What is Mocsim Reader?

Mocsim Reader is an eSIM-to-SIM toolkit for working with supported programmable eUICC and SIM modules. It helps developers, testers, integrators, and connectivity teams read card information, inspect installed profiles, and manage the path from an eSIM activation code to a writable SIM-style module.

Use Mocsim Reader to read EID and eUICC details, view installed profiles, scan or manually enter eSIM activation codes, download carrier profiles, and write compatible profiles to supported eUICC cards. The app is designed for controlled eSIM provisioning workflows where visibility, repeatability, and clear reader status matter.

Key capabilities:
- Read eUICC card information and EID
- View installed profiles and profile status
- Scan QR activation codes or enter activation codes manually
- Download carrier profiles through the LPA workflow
- Write profiles to supported eUICC/SIM modules
- Connect through compatible USB CCID readers
- Connect to supported Bluetooth eSIM modules
- Review storage and profile diagnostics before installation
- Manage installed profiles from a clear profile console

Mocsim Reader focuses on practical eSIM-to-SIM testing and provisioning. It is not a carrier service and does not provide mobile plans. Profile download and installation require a valid activation code, network access, and compatible reader or module hardware.

## Key features

- Read eUICC card information and EID
- View installed profiles and status
- Scan or manually enter eSIM activation codes
- Download carrier profiles
- Write profiles to eUICC/SIM modules
- Connect via USB CCID readers or Bluetooth modules


## Frequently asked questions about Mocsim Reader

### What can Mocsim Reader do?

Mocsim Reader allows you to read eUICC card information, view installed profiles, scan or manually enter eSIM activation codes, download carrier profiles, and write compatible profiles to supported eUICC/SIM modules. It's designed for eSIM testing and provisioning workflows.

### Is Mocsim Reader free to use?

Yes, Mocsim Reader is available for free. It does not have any in-app purchases or advertisements, making it a completely free utility.

### What devices does Mocsim Reader support?

Currently, Mocsim Reader is supported on iPhones. It requires compatible USB CCID readers or Bluetooth eSIM modules for full functionality.

### How often is Mocsim Reader updated?

The app was last updated on June 17, 2026, with version 2.0.2. This indicates a recent update, suggesting active development and maintenance.

### Does Mocsim Reader provide mobile plans?

No, Mocsim Reader is not a carrier service and does not provide mobile plans. It is a utility tool for managing eSIM profiles and requires a valid activation code and network access for profile downloads.

### What is the age rating for Mocsim Reader?

Mocsim Reader has an age rating of 4+, making it suitable for users of all ages. This rating is based on its content and functionality.

### How does Mocsim Reader handle eSIM activation codes?

You can scan eSIM activation codes using your device's camera or manually enter them into the app. This process is part of downloading carrier profiles for your eSIM.

### What kind of user feedback does Mocsim Reader have?

Mocsim Reader has received excellent user feedback, with an average rating of 5.0 stars from 2 ratings. This suggests a high level of user satisfaction with its functionality.

## Version history (last 4 releases)

### 2.0.2 — 2026-06-17

Version 2.02 refines Mocsim Reader as an eSIM to SIM toolkit for supported eUICC and SIM modules.

What‘s new:
- Optimized the Connect, Verify, Profiles, and Install screens with a more compact and consistent layout.
- Improved Bluetooth scan results, device list readability, and Connect button spacing.
- Refined the eUICC summary card with consistent icon styling and sizing.
- Improved app icon compatibility with newer iOS Home Screen appearance modes.
- General UI polish and stability improvements.

### 2.0.1 — 2026-06-13

Version 2.0.1 refines Mocsim Reader as an eSIM-to-SIM toolkit for supported eUICC and SIM modules.

What's new:
- Added support for compatible Bluetooth eSIM modules
- Improved reader selection between USB CCID and Bluetooth readers
- Added clearer eUICC readiness and profile diagnostics
- Improved activation-code scan and manual install flow
- Added a direct path to view and manage installed profiles after installation
- Updated the light-mode app icon
- Refined interface details for profile installation and reader status

### 1.0.3 — 2026-06-08

Added support for compatible Bluetooth eSIM modules, allowing users to connect directly to a supported BLE eSIM and manage the eUICC without a separate USB card reader.
Improved BLE eSIM candidate detection, reader selection, and English error messages for Bluetooth/eUICC workflows.

### 1.0.2 — 2026-06-08

No release notes.

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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 2026-06-25.*
