# Double Bass Tuner Basic vs PalermoSound

The clearest difference is in-app purchases: PalermoSound at none against Double Bass Tuner Basic's 5. PalermoSound also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Double Bass Tuner Basic sells 5 one-off in-app purchases. PalermoSound asks for nothing beyond the download.

Double Bass Tuner Basic ships an update every 2 weeks, PalermoSound every 4 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Double Bass Tuner Basic | PalermoSound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (190 ratings)](https://appshunter.io/ios/app/double-bass-tuner-basic/id1420917410/reviews)** | — |
| Number of ratings | **190** | — |
| Positive reviews | 31.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 93 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pedro Daniel Macalupu Cumpen](https://appshunter.io/developer/492172409) | [Palermo Sound Records s.r.l.](https://appshunter.io/developer/6800763722) |

## What reviewers say

### Double Bass Tuner Basic

[App page](https://appshunter.io/ios/app/double-bass-tuner-basic/id1420917410)

Instantly tune your double bass with professional accuracy. Ideal for orchestral, jazz, classical, and studio musicians, it offers precise pitch frequency display and intuitive visual feedback. Includes a tuning fork and advanced settings for enhanced functionality.

**Highlights:** Displays exact pitch frequency in Hz, Adjustable A4 temperaments, Tuning fork included, Exceptional sensitivity for low frequencies, LED tuning indicator, Tuned string lights up automatically

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A4 Calibrations 392Hz to 466Hz | $4.99 | one-time |
| Settings | $4.99 | one-time |
| Tuning Fork | $4.99 | one-time |
| Remove ads | $4.99 | one-time |
| Metronome | $4.99 | one-time |


### PalermoSound

[App page](https://appshunter.io/ios/app/palermosound/id6800763719)

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

**In-app purchases:** none


## Frequently asked questions

### Is Double Bass Tuner Basic free?

Double Bass Tuner Basic is free to download, with in-app purchases available.

### Is PalermoSound free?

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

### Do Double Bass Tuner Basic or PalermoSound have ads?

Double Bass Tuner Basic shows ads; PalermoSound does not.

### Which is updated more often, Double Bass Tuner Basic or PalermoSound?

Double Bass Tuner Basic ships an update every 2 weeks, and PalermoSound every 4 days. Most recently, Double Bass Tuner Basic was updated on October 7, 2026 and PalermoSound on October 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.*