Comparison

eSIMTools vs simX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

eSIMTools

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
Read full description

eSIMTools 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 eSIMTools 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 eSIMTools 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.

About

simX

Read full description

让不支持eSIM的手机也能用eSIM —— simX,你的随身eSIM管家。 simX 是一款专业的 eSIM 卡管理工具,能让任何手机支持 eSIM 功能。插入卡片,打开 App,即可开始管理多个 eSIM 配置文件——无需手机原生支持 eSIM 硬件。 无论你的手机不支持 eSIM,还是想管理多个国际号码而不用携带一堆实体 SIM 卡,simX 都能帮你搞定。 核心功能: • 让手机支持 eSIM 插入卡片,手机立刻获得 eSIM 能力。支持所有支持蓝牙的设备——即使是没有原生 eSIM 功能的手机也能使用。 • 管理多个 eSIM 号码 存储并切换多个不同运营商的 eSIM 配置文件。一键启用、禁用、重命名、标记你的号码。 • 一键切换号码 从日本飞泰国?几秒钟切换激活的 eSIM 配置——无需更换实体 SIM 卡。主卡保持在线,不漏接电话和短信。 • 号码随卡走 你的 eSIM 配置存在卡上,不在手机里。换手机只需拔卡插新机,所有号码跟着走。 • 安全加密 eSIM 数据加密存储在本地卡上,绝不向第三方分享你的配置信息。

Screenshots

eSIMTools4 screens
simX4 screens

Verdict

The call

The clearest difference is update cadence: eSIMTools at every 4 days against simX's fortnightly. simX's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

eSIMTools ships an update every 4 days, simX fortnightly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
eSIMTools versus simX: the parameters behind the verdict, then further details
ParametereSIMToolssimX
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, MaciPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size14 MB40 MB
Age rating4+4+
DeveloperMocbase LLCYwvolt,Inc.

In-app purchases

None

eSIMTools

No in-app purchases

None

simX

No in-app purchases

Questions

Is eSIMTools free?
eSIMTools is free to download, with no in-app purchases.
Is simX free?
simX is free to download, with no in-app purchases.
Do eSIMTools or simX have ads?
Neither eSIMTools nor simX shows ads.
Which is updated more often, eSIMTools or simX?
eSIMTools ships an update every 4 days, and simX fortnightly. Most recently, eSIMTools was updated on November 5, 2026 and simX on November 6, 2026.

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