# Air eSIM vs eFlexSim

Air eSIM and eFlexSim are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Air eSIM | eFlexSim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 41 MB | 50 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Air eSIM LLC](https://appshunter.io/developer/6777545280) | [Top Explore pte Limited](https://appshunter.io/developer/6794991928) |

## What reviewers say

### Air eSIM

[App page](https://appshunter.io/ios/app/air-esim/id6777545278)

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

**In-app purchases:** none


### eFlexSim

[App page](https://appshunter.io/ios/app/eflexsim-esim-travel-data/id6794991926)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Air eSIM free?

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

### Is eFlexSim free?

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

### Do Air eSIM or eFlexSim have ads?

Neither Air eSIM nor eFlexSim shows ads.

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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.*