# Intonaire vs StringWise

The clearest difference is ads: StringWise at none against Intonaire's shown. Intonaire's advantage is update cadence (every 5 days vs every 10 days) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Intonaire sells 1 one-off in-app purchase and StringWise sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Intonaire ships an update every 5 days, StringWise every 10 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Intonaire | StringWise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 105 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SEONYONG LEE](https://appshunter.io/developer/6775892940) | [Vikram Joshi](https://appshunter.io/developer/1875452225) |

## What reviewers say

### Intonaire

[App page](https://appshunter.io/ios/app/intonaire/id6779674961)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intonaire Pro | $5.99 | one-time |


### StringWise

[App page](https://appshunter.io/ios/app/stringwise-violin-tuner/id6802087932)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intonia Pro Weekly | $4.99 | per 7 days |
| Intonia Pro Annual | $59.99 | per year |
| Intonia Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Intonaire free?

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

### Is StringWise free?

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

### Do Intonaire or StringWise have ads?

Intonaire shows ads; StringWise does not.

### Which is updated more often, Intonaire or StringWise?

Intonaire ships an update every 5 days, and StringWise every 10 days. Most recently, Intonaire was updated on October 3, 2026 and StringWise on October 9, 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.*