# SongNote vs OpenString

The clearest difference is in-app purchases: SongNote at none against OpenString's 1. SongNote also leads on device support (4 vs 2). OpenString's advantage is update cadence (daily vs every 4 days). On price, ads and iOS requirement there is nothing between them.

Both are free to download. OpenString sells 1 one-off in-app purchase. SongNote asks for nothing beyond the download.

SongNote ships an update every 4 days, OpenString daily. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SongNote | OpenString |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openstring-tuner-and-chords/id6811273833/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Free |
| Size | 34 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuichi Okazaki](https://appshunter.io/developer/1885347951) | [Techguyver Labs, LLC](https://appshunter.io/developer/6796192098) |

## What reviewers say

### SongNote

[App page](https://appshunter.io/ios/app/songnote-lyrics-and-chords/id6775125345)

**Features:** Vision Pro support

**In-app purchases:** none


### OpenString

[App page](https://appshunter.io/ios/app/openstring-tuner-and-chords/id6811273833)

This app provides essential tools for guitarists, including a tuner, metronome, chord handbook, and a personal songbook. It offers all features upfront with no subscriptions or in-app purchases, allowing users to manage their own song charts and practice effectively offline.

**Highlights:** Guitar tuner, Metronome with tempo and meter settings, Chord handbook with fingerings and voicings, Personal songbook for lyrics and chords, Key transposition and capo preference, Scale and shape finder

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenString Pro | $9.99 | one-time |


## Frequently asked questions

### Is SongNote free?

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

### Is OpenString free?

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

### Do SongNote or OpenString have ads?

Neither SongNote nor OpenString shows ads.

### Which is updated more often, SongNote or OpenString?

SongNote ships an update every 4 days, and OpenString daily. Most recently, SongNote was updated on November 5, 2026 and OpenString on November 6, 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.*