# iMSO2 vs TapTune For Luthiers

The clearest difference is in-app purchases: iMSO2 at none against TapTune For Luthiers's 1. iMSO2 also leads on iOS requirement (11.0 vs 17.0). TapTune For Luthiers's advantage is update cadence (every 3 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. TapTune For Luthiers sells 1 in-app purchase, starting at $3.99 per month. iMSO2 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iMSO2 against 5.0 for TapTune For Luthiers. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

iMSO2 ships an update every 2 months, TapTune For Luthiers every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iMSO2 | TapTune For Luthiers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/imso2/id658508510/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/taptune-for-luthiers/id6758610294/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 11 MB | 26 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oscium LLC](https://appshunter.io/developer/411757369) | [Tal Mirmelshtein](https://appshunter.io/developer/1873923640) |

## 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


### TapTune For Luthiers

[App page](https://appshunter.io/ios/app/taptune-for-luthiers/id6758610294)

This app provides professional acoustic analysis for luthiers, transforming traditional tap tone testing into precise scientific measurements. It offers real-time spectrum analysis, multi-tap aggregation, and detailed acoustic fingerprint generation for instruments.

**Highlights:** Instant tap detection, Professional FFT analysis, Live spectrum analyzer, Multi-tap aggregation, Stage-by-stage tracking, Acoustic fingerprint generation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TapTune Premium Monthly | $3.99 | per month |


## Frequently asked questions

### Is iMSO2 free?

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

### Is TapTune For Luthiers free?

TapTune For Luthiers is free to download, with in-app purchases available.

### Which has better reviews, iMSO2 or TapTune For Luthiers?

iMSO2 and TapTune For Luthiers are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do iMSO2 or TapTune For Luthiers have ads?

Neither iMSO2 nor TapTune For Luthiers shows ads.

### Which is updated more often, iMSO2 or TapTune For Luthiers?

iMSO2 ships an update every 2 months, and TapTune For Luthiers every 3 weeks. Most recently, iMSO2 was updated on November 1, 2026 and TapTune For Luthiers on October 31, 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.*