# addy.io extension vs MIOPP

The clearest difference is in-app purchases: addy.io extension at none against MIOPP's 1. addy.io extension also leads on device support (4 vs 1) and iOS requirement (15.0 vs 18.0). MIOPP's advantage is update cadence (every 3 days vs every 4 weeks). On price and ads there is nothing between them.

Both are free to download. MIOPP sells 1 in-app purchase, starting at $4.99 per year. addy.io extension asks for nothing beyond the download.

addy.io extension ships an update every 4 weeks, MIOPP every 3 days. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | addy.io extension | MIOPP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Size | 7 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [addy.io](https://appshunter.io/developer/1758544549) | [Mikhail Vyrtsev](https://appshunter.io/developer/1550996634) |

## What reviewers say

### addy.io extension

[App page](https://appshunter.io/ios/app/addyio-extension/id6670220050)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### MIOPP

[App page](https://appshunter.io/ios/app/miopp/id6740007756)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription for 1 year | $4.99 | per year |


## Frequently asked questions

### Is addy.io extension free?

addy.io extension is free to download, with no in-app purchases.

### Is MIOPP free?

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

### Do addy.io extension or MIOPP have ads?

Neither addy.io extension nor MIOPP shows ads.

### Which is updated more often, addy.io extension or MIOPP?

addy.io extension ships an update every 4 weeks, and MIOPP every 3 days. Most recently, addy.io extension was updated on September 20, 2026 and MIOPP on September 9, 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.*