# Tuning Note vs iontuner

The clearest difference is update cadence: Tuning Note at every 8 days against iontuner's every 3 weeks. iontuner's advantage is iOS requirement (17.6 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tuning Note ships an update every 8 days, iontuner every 3 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | Tuning Note | iontuner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tuning-note/id6762552482/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 1 MB | 2 MB |
| Requires iOS | 26.2 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [NATHANIEL GRANITTO SMITH](https://appshunter.io/developer/1890266205) | [Seth Adam Mundall](https://appshunter.io/developer/1626079549) |

## What reviewers say

### Tuning Note

[App page](https://appshunter.io/ios/app/tuning-note/id6762552482)

This app provides a sustained reference tone for a wide range of chromatic pitches, ideal for tuning string instruments by ear. Easily navigate between notes and adjust the reference frequency for precise tuning.

**Highlights:** Sustained reference tones, Chromatic pitch selection, Real-time tone updates, Configurable A4 frequency, Navigation by half steps or intervals, Light, dark, and system modes

**Features:** macOS Compatibility

**In-app purchases:** none


### iontuner

[App page](https://appshunter.io/ios/app/iontuner/id6767259524)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tuning Note free?

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

### Is iontuner free?

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

### Do Tuning Note or iontuner have ads?

Neither Tuning Note nor iontuner shows ads.

### Which is updated more often, Tuning Note or iontuner?

Tuning Note ships an update every 8 days, and iontuner every 3 weeks. Most recently, Tuning Note was updated on October 2, 2026 and iontuner on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*