# eSIMTools vs OESIM

The clearest difference is update cadence: eSIMTools at every 4 days against OESIM's every 11 days. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for eSIMTools against 5.0 for OESIM. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

eSIMTools ships an update every 4 days, OESIM every 11 days. Both last shipped on September 24, 2026.

## The numbers

| Metric | eSIMTools | OESIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/esimtools/id6775102608/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/oesim/id6792995513/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 11 days |
| Monetization | Free | Free |
| Size | 14 MB | 10 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mocbase LLC](https://appshunter.io/developer/6775102610) | [OESIM TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/6780518936) |

## What reviewers say

### eSIMTools

[App page](https://appshunter.io/ios/app/esimtools/id6775102608)

This utility app allows users to manage eSIM profiles on compatible devices. It provides tools for reading card information, inspecting installed profiles, and provisioning new profiles from activation codes to writable SIM modules.

**Highlights:** 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

**In-app purchases:** none


### OESIM

[App page](https://appshunter.io/ios/app/oesim/id6792995513)

This utility app allows users to securely manage eSIM profiles using a compatible Bluetooth card reader. It facilitates the activation, downloading, and organization of multiple eSIMs for streamlined service control on supported devices.

**Highlights:** eSIM profile management, Bluetooth card reader integration, Secure eSIM activation, Download eSIMs, Organize multiple eSIMs, Streamlined service control

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

**In-app purchases:** none


## Frequently asked questions

### Is eSIMTools free?

eSIMTools is free to download, with no in-app purchases.

### Is OESIM free?

OESIM is free to download, with no in-app purchases.

### Which has better reviews, eSIMTools or OESIM?

eSIMTools and OESIM are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do eSIMTools or OESIM have ads?

Neither eSIMTools nor OESIM shows ads.

### Which is updated more often, eSIMTools or OESIM?

eSIMTools ships an update every 4 days, and OESIM every 11 days. Most recently, eSIMTools was updated on September 24, 2026 and OESIM on September 24, 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.*