# eSIMTools vs JZ eSIM

The clearest difference is update cadence: eSIMTools at every 4 days against JZ eSIM's monthly. JZ eSIM's advantage is iOS requirement (13.0 vs 16.0). 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 JZ eSIM. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

eSIMTools ships an update every 4 days, JZ eSIM monthly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | eSIMTools | JZ eSIM |
| --- | --- | --- |
| 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/jz-esim/id6778338831/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** | Monthly |
| Monetization | Free | Free |
| Size | 14 MB | 26 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mocbase LLC](https://appshunter.io/developer/6775102610) | [Shenzhen Jiuzhou](https://appshunter.io/developer/1756455394) |

## 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


### JZ eSIM

[App page](https://appshunter.io/ios/app/jz-esim/id6778338831)

Manage your Jiuzhou CPE/eSIM devices with this app. Connect over Wi-Fi to check eSIM status, activate profiles, and upgrade device firmware. It simplifies device management for supported hardware.

**Highlights:** Connect to Jiuzhou CPE devices, Check eSIM status, Activate eSIM profiles, Manage eSIM profiles, Perform firmware upgrades, View device and network status

**In-app purchases:** none


## Frequently asked questions

### Is eSIMTools free?

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

### Is JZ eSIM free?

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

### Which has better reviews, eSIMTools or JZ eSIM?

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

### Do eSIMTools or JZ eSIM have ads?

Neither eSIMTools nor JZ eSIM shows ads.

### Which is updated more often, eSIMTools or JZ eSIM?

eSIMTools ships an update every 4 days, and JZ eSIM monthly. Most recently, eSIMTools was updated on October 10, 2026 and JZ eSIM on October 5, 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.*