# Flyhisar vs eSIMcalls

The clearest difference is update cadence: eSIMcalls at every 9 months against Flyhisar's every 22 months. Flyhisar's advantage is iOS requirement (14.0 vs 18.0). 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.

Flyhisar ships an update every 22 months, eSIMcalls every 9 months. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Flyhisar | eSIMcalls |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 9 months** |
| Size | 7 MB | 1 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hisar Turizm](https://appshunter.io/developer/1842293610) | [Relewallet LTD](https://appshunter.io/developer/1724620282) |

## What reviewers say

### Flyhisar

[App page](https://appshunter.io/ios/app/flyhisar/id1449021361)

**Features:** macOS Compatibility

**In-app purchases:** none


### eSIMcalls

[App page](https://appshunter.io/ios/app/esimcalls/id6753880641)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flyhisar free?

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

### Is eSIMcalls free?

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

### Do Flyhisar or eSIMcalls have ads?

Neither Flyhisar nor eSIMcalls shows ads.

### Which is updated more often, Flyhisar or eSIMcalls?

Flyhisar ships an update every 22 months, and eSIMcalls every 9 months. Most recently, Flyhisar was updated on October 9, 2026 and eSIMcalls on October 16, 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.*