# iMSO2 vs GEYER Y

The clearest difference is update cadence: iMSO2 at every 2 months against GEYER Y's every 5 months. 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.

iMSO2 ships an update every 2 months, GEYER Y every 5 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iMSO2 | GEYER Y |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/imso2/id658508510/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 11 MB | 33 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oscium LLC](https://appshunter.io/developer/411757369) | [Geyer Electronic GmbH](https://appshunter.io/developer/1697719221) |

## What reviewers say

### iMSO2

[App page](https://appshunter.io/ios/app/imso2/id658508510)

Analyze analog and digital signals on your mobile device using specialized hardware. Offers a demo mode for simulated wave display and measurements, with full functionality unlocked by purchasing the iMSO-204 mixed signal oscilloscope hardware.

**Highlights:** Analyze analog and digital signals, Simulated wave display, Cursors with measurements, Direct signal measurements, Analog and digital triggering, Hardware integration

**Features:** macOS Compatibility

**In-app purchases:** none


### GEYER Y

[App page](https://appshunter.io/ios/app/geyer-y-design-app/id6451363628)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iMSO2 free?

iMSO2 is free to download, with no in-app purchases.

### Is GEYER Y free?

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

### Do iMSO2 or GEYER Y have ads?

Neither iMSO2 nor GEYER Y shows ads.

### Which is updated more often, iMSO2 or GEYER Y?

iMSO2 ships an update every 2 months, and GEYER Y every 5 months. Most recently, iMSO2 was updated on October 23, 2026 and GEYER Y on October 7, 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.*