# SEMG vs Urika

The clearest difference is device support: Urika at 3 against SEMG's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SEMG ships an update every 2 months, Urika every 6 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SEMG | Urika |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 70 MB | 36 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Shenzhen XFT Medical Limited](https://appshunter.io/developer/645422367) | [Youwell](https://appshunter.io/developer/1584631175) |

## What reviewers say

### SEMG

[App page](https://appshunter.io/ios/app/semg-2003e/id1188917318)

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

**In-app purchases:** none


### Urika

[App page](https://appshunter.io/ios/app/urika/id6449972884)

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

**In-app purchases:** none


## Frequently asked questions

### Is SEMG free?

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

### Is Urika free?

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

### Do SEMG or Urika have ads?

Neither SEMG nor Urika shows ads.

### Which is updated more often, SEMG or Urika?

SEMG ships an update every 2 months, and Urika every 6 weeks. Most recently, SEMG was updated on October 6, 2026 and Urika on October 25, 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.*