# Ex Rate Calc vs IIJmio 海外eSIM

The clearest difference is ads: IIJmio 海外eSIM at none against Ex Rate Calc's shown. IIJmio 海外eSIM also leads on iOS requirement (15.0 vs 17.0). On price, 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.

## The numbers

| Metric | Ex Rate Calc | IIJmio 海外eSIM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 9 MB | 65 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fumiya Shigehara](https://appshunter.io/developer/1607648664) | [Internet Initiative Japan, Inc.](https://appshunter.io/developer/444664358) |

## What reviewers say

### Ex Rate Calc

[App page](https://appshunter.io/ios/app/ex-rate-calc-widget-based/id6744843796)

This app offers quick and accurate currency conversions with an intuitive interface. It's designed for travelers and business professionals, allowing you to save results and even work offline.

**Highlights:** Quick currency conversions, Accurate exchange rates, Intuitive interface, Save calculation results, Offline functionality, Widget support

**Features:** macOS Compatibility

**In-app purchases:** none


### IIJmio 海外eSIM

[App page](https://appshunter.io/ios/app/iijmio-esim/id6758042176)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ex Rate Calc free?

Ex Rate Calc is free to download, with no in-app purchases.

### Is IIJmio 海外eSIM free?

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

### Do Ex Rate Calc or IIJmio 海外eSIM have ads?

Ex Rate Calc shows ads; IIJmio 海外eSIM does not.

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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.*