# Harmonica Tuner Pro vs TempoScope

The clearest difference is price: TempoScope at Free against Harmonica Tuner Pro's $3.99. TempoScope also leads on update cadence (weekly vs fortnightly). Harmonica Tuner Pro's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

TempoScope is free to download; Harmonica Tuner Pro costs $3.99 up front. TempoScope sells 1 one-off in-app purchase. Harmonica Tuner Pro asks for nothing beyond the download.

Harmonica Tuner Pro ships an update fortnightly, TempoScope weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Harmonica Tuner Pro | TempoScope |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/harmonica-tuner-pro/id1200231226/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 68.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | — |
| Size | 13 MB | 15 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jacek Teska](https://appshunter.io/developer/967335436) | [HYO SEOP LEE](https://appshunter.io/developer/6790621758) |

## What reviewers say

### Harmonica Tuner Pro

[App page](https://appshunter.io/ios/app/harmonica-tuner-pro/id1200231226)

This app assists harmonica players in tuning their instruments. It listens to sounds, displays frequencies and notes, and indicates accuracy with color-coding. Users can define custom harmonicas and record audio-visual feedback.

**Highlights:** Precise tuning algorithm, Supports multiple harmonica keys, Customizable harmonica definitions, Note accuracy indicator, Audio and screen recording, Save and share recordings

**Features:** Vision Pro support

**In-app purchases:** none


### TempoScope

[App page](https://appshunter.io/ios/app/temposcope/id6808620681)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TempoScope Pro | $2.99 | one-time |


## Frequently asked questions

### Is Harmonica Tuner Pro free?

Harmonica Tuner Pro costs $3.99, with no in-app purchases.

### Is TempoScope free?

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

### Do Harmonica Tuner Pro or TempoScope have ads?

Neither Harmonica Tuner Pro nor TempoScope shows ads.

### Which is updated more often, Harmonica Tuner Pro or TempoScope?

Harmonica Tuner Pro ships an update fortnightly, and TempoScope weekly. Most recently, Harmonica Tuner Pro was updated on October 24, 2026 and TempoScope on October 25, 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.*