# Unforgettable u10 vs EMS PRO ONE

The clearest difference is ads: EMS PRO ONE at none against Unforgettable u10's shown. EMS PRO ONE also leads on iOS requirement (12 vs 14.0). On price, update cadence, 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.

Unforgettable u10 ships an update every 2 months, EMS PRO ONE every 3 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Unforgettable u10 | EMS PRO ONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 26 MB | 24 MB |
| Requires iOS | 14.0 | **12** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Naoya Matsumura](https://appshunter.io/developer/1542717815) | [Markus Trocha](https://appshunter.io/developer/1770456913) |

## What reviewers say

### Unforgettable u10

[App page](https://appshunter.io/ios/app/unforgettable-u10/id6446218997)

**Features:** Vision Pro support

**In-app purchases:** none


### EMS PRO ONE

[App page](https://appshunter.io/ios/app/ems-pro-one/id6717588985)

**In-app purchases:** none


## Frequently asked questions

### Is Unforgettable u10 free?

Unforgettable u10 is free to download, with no in-app purchases.

### Is EMS PRO ONE free?

EMS PRO ONE is free to download, with no in-app purchases.

### Do Unforgettable u10 or EMS PRO ONE have ads?

Unforgettable u10 shows ads; EMS PRO ONE does not.

### Which is updated more often, Unforgettable u10 or EMS PRO ONE?

Unforgettable u10 ships an update every 2 months, and EMS PRO ONE every 3 months. Most recently, Unforgettable u10 was updated on October 27, 2026 and EMS PRO ONE on November 4, 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.*