# Quality Analyzer vs TubeSound

The clearest difference is price: TubeSound at Free against Quality Analyzer's $2.99. TubeSound also leads on update cadence (weekly vs every 4 months). Quality Analyzer's advantage is in-app purchases (none vs 1) and chart position (#199 vs unranked). On ads, device support and iOS requirement there is nothing between them.

TubeSound is free to download; Quality Analyzer costs $2.99 up front. TubeSound sells 1 one-off in-app purchase. Quality Analyzer asks for nothing beyond the download.

Quality Analyzer ships an update every 4 months, TubeSound weekly. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Quality Analyzer | TubeSound |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | **#199** | — |
| Size | 3 MB | 7 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, Mac | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SORIN NAE](https://appshunter.io/developer/1762445832) | [Bartosz Paprzycki](https://appshunter.io/developer/1882313902) |

## What reviewers say

### Quality Analyzer

[App page](https://appshunter.io/ios/app/quality-analyzer/id6757988462)

**Currently charting:** #199 Top Paid · Music (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


### TubeSound

[App page](https://appshunter.io/ios/app/tubesound/id6760015018)

This app emulates the warm sound of classic vacuum tubes for your audio. It offers 23 modeled tube circuits, from subtle harmonic coloration to amplifier-inspired saturation. Advanced controls allow for deep customization of tube behavior and aging.

**Highlights:** 23 modeled vacuum tube circuits, Subtle harmonic coloration, Pro Mode for advanced control, Tube aging simulation, AUv3 plugin support, Custom preset saving

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $5.99 | one-time |


## Frequently asked questions

### Is Quality Analyzer free?

Quality Analyzer costs $2.99, with no in-app purchases.

### Is TubeSound free?

TubeSound is free to download, with in-app purchases available.

### Do Quality Analyzer or TubeSound have ads?

Neither Quality Analyzer nor TubeSound shows ads.

### Which is updated more often, Quality Analyzer or TubeSound?

Quality Analyzer ships an update every 4 months, and TubeSound weekly. Most recently, Quality Analyzer was updated on September 17, 2026 and TubeSound on September 13, 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.*