# VITALtuner vs Parnassio

The clearest difference is in-app purchases: Parnassio at none against VITALtuner's 10. Parnassio also leads on update cadence (every 2 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VITALtuner sells 10 one-off in-app purchases. Parnassio asks for nothing beyond the download.

VITALtuner ships an update every 3 months, Parnassio every 2 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | VITALtuner | Parnassio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (50 ratings)](https://appshunter.io/ios/app/vitaltuner/id1128232445/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Otreus Inc.](https://appshunter.io/developer/329935267) | [Anders Bjerken](https://appshunter.io/developer/1200605471) |

## What reviewers say

### VITALtuner

[App page](https://appshunter.io/ios/app/vitaltuner/id1128232445)

This app offers professional-grade tuning accuracy for a wide range of instruments. It features multiple tuning modes, extensive instrument presets, and advanced options for musicians of all levels.

**Highlights:** State-of-the-art Tuning Engine, 130 standard and alternate tunings, 4 unique tuning modes (Advanced, Easy, Stage, Bright), Transposition and capo support, Concert A calibration, Sweeter Tunings and custom offsets, Extensive historical and contemporary temperaments

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Tuning Modes | $0.99 | one-time |
| Sweeter Tunings | $0.99 | one-time |
| Pitch Generator | $0.99 | one-time |
| Guitar Tunings | $0.99 | one-time |
| Bass Tunings | $0.99 | one-time |
| Wind Instruments | $0.99 | one-time |
| Concert A Calibration | $0.99 | one-time |
| VITALtuner Student | $2.99 | one-time |
| VITALtuner Plus | $3.99 | one-time |
| VITALtuner Pro | $4.99 | one-time |


### Parnassio

[App page](https://appshunter.io/ios/app/parnassio/id6807575855)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VITALtuner free?

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

### Is Parnassio free?

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

### Do VITALtuner or Parnassio have ads?

Neither VITALtuner nor Parnassio shows ads.

### Which is updated more often, VITALtuner or Parnassio?

VITALtuner ships an update every 3 months, and Parnassio every 2 days. Most recently, VITALtuner was updated on October 24, 2026 and Parnassio on October 29, 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.*