# iMSO2 vs Nabla Dictation Mobile

The clearest difference is review sentiment: iMSO2 at 100% against Nabla Dictation Mobile's 0%. iMSO2 also leads on rating (5.0 vs 1.0) and iOS requirement (11.0 vs 15.6). Nabla Dictation Mobile's advantage is update cadence (every 2 weeks vs every 2 months). On price, ratings volume, 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.

iMSO2 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 100% of iMSO2's written reviews are positive against 0% of Nabla Dictation Mobile's.

iMSO2 ships an update every 2 months, Nabla Dictation Mobile every 2 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iMSO2 | Nabla Dictation Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/imso2/id658508510/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/nabla-dictation-mobile/id6745182024/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 11 MB | 12 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oscium LLC](https://appshunter.io/developer/411757369) | [Nabla Technologies](https://appshunter.io/developer/474919923) |

## 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


### Nabla Dictation Mobile

[App page](https://appshunter.io/ios/app/nabla-dictation-mobile/id6745182024)

Transform your iPhone into a high-quality remote microphone for your desktop. Easily connect via QR code for seamless dictation, with the ability to switch audio sources instantly and navigate forms directly from your phone.

**Highlights:** Use iPhone as remote microphone, QR code pairing, Automatic audio source switching, Seamless dictation transfer, In-app navigation controls

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

**In-app purchases:** none


## Frequently asked questions

### Is iMSO2 free?

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

### Is Nabla Dictation Mobile free?

Nabla Dictation Mobile is free to download, with no in-app purchases.

### Which has better reviews, iMSO2 or Nabla Dictation Mobile?

iMSO2 is rated higher. iMSO2 averages 5.0 out of 5 from 2 ratings, while Nabla Dictation Mobile averages 1.0 from 4 ratings.

### Do iMSO2 or Nabla Dictation Mobile have ads?

Neither iMSO2 nor Nabla Dictation Mobile shows ads.

### Which is updated more often, iMSO2 or Nabla Dictation Mobile?

iMSO2 ships an update every 2 months, and Nabla Dictation Mobile every 2 weeks. Most recently, iMSO2 was updated on November 1, 2026 and Nabla Dictation Mobile on November 5, 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.*