# esimfan vs UULinker

The clearest difference is in-app purchases: esimfan at none against UULinker's 2. esimfan also leads on iOS requirement (15.5 vs 17.0). UULinker's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. UULinker sells 2 one-off in-app purchases. esimfan asks for nothing beyond the download.

esimfan ships an update fortnightly, UULinker every 2 days. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | esimfan | UULinker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 35 MB | 11 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [A-GREAT TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/1837101515) | [德林 蒋](https://appshunter.io/developer/1799631664) |

## What reviewers say

### esimfan

[App page](https://appshunter.io/ios/app/esimfan/id6760538971)

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

**In-app purchases:** none


### UULinker

[App page](https://appshunter.io/ios/app/uulinker/id6824041141)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| UULinker Pro Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is esimfan free?

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

### Is UULinker free?

UULinker is free to download, with in-app purchases available.

### Do esimfan or UULinker have ads?

Neither esimfan nor UULinker shows ads.

### Which is updated more often, esimfan or UULinker?

esimfan ships an update fortnightly, and UULinker every 2 days. Most recently, esimfan was updated on November 9, 2026 and UULinker on November 13, 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.*