# Key vs eSIM Manager

The clearest difference is update cadence: eSIM Manager at every 5 weeks against Key's every 21 months. Key's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Key ships an update every 21 months, eSIM Manager every 5 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Key | eSIM Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/esim-manager/id1604160262/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 74 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Barnes](https://appshunter.io/developer/1159692658) | [shenzhen linksfield IOT Technology Co., Ltd](https://appshunter.io/developer/1494120124) |

## What reviewers say

### Key

[App page](https://appshunter.io/ios/app/key-info/id1523681669)

**Features:** macOS Compatibility

**In-app purchases:** none


### eSIM Manager

[App page](https://appshunter.io/ios/app/esim-manager/id1604160262)

Manage your wireless device and eSIM packages from various countries. Order and download eSIM plans directly to your device, and easily switch between them. You can also manage traffic packages ordered from other sources.

**Highlights:** Order eSIM packages from multiple countries, Download eSIM packages to your device, Manage and switch eSIM packages, Manage traffic packages ordered elsewhere, Wireless device management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Key free?

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

### Is eSIM Manager free?

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

### Do Key or eSIM Manager have ads?

Neither Key nor eSIM Manager shows ads.

### Which is updated more often, Key or eSIM Manager?

Key ships an update every 21 months, and eSIM Manager every 5 weeks. Most recently, Key was updated on October 25, 2026 and eSIM Manager on October 27, 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.*