# Temperaments vs Hark

The clearest difference is price: Hark at Free against Temperaments's $4.99. Hark also leads on update cadence (every 2 days vs every 30 months) and rating (5.0 vs 4.7). Temperaments's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 17.0). On review sentiment, ratings volume, ads and device support there is nothing between them.

Hark is free to download; Temperaments costs $4.99 up front. Hark sells 3 in-app purchases, starting at $3.99 per month. Temperaments asks for nothing beyond the download.

Hark holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Temperaments ships an update every 30 months, Hark every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Temperaments | Hark |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/temperaments/id994751711/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hark-ear-training/id6809023239/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 days** |
| Monetization | Paid | **Freemium** |
| Size | 22 MB | 11 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUMBLE EARTH PRODUCTIONS INC](https://appshunter.io/developer/994751710) | [Ilia Usatov](https://appshunter.io/developer/1868442271) |

## What reviewers say

### Temperaments

[App page](https://appshunter.io/ios/app/temperaments/id994751711)

Explore historical and unconventional musical tunings. This app allows you to retune MIDI files and live performances in real-time, offering instant comparisons between different temperaments and the ability to compose with unique sounds.

**Highlights:** Learn historical musical tunings, Retune MIDI files in real-time, Apply temperaments to live performances, Instant comparison of tunings, Compose with unconventional tunings, Export retuned MIDI files

**In-app purchases:** none


### Hark

[App page](https://appshunter.io/ios/app/hark-ear-training/id6809023239)

This app trains musicians to identify notes within a musical key, focusing on their relationship to the tonic. It offers various training modes, including single notes, melodies, and chord progressions, with hands-free operation for convenient practice.

**Highlights:** Identify notes as scale degrees, Hands-free training mode, Multiple training modes (degrees, melodies, chords, progressions), Visual staff with colored notes, Explore any note in any key, Multiple instrument sounds

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hark Pro — Monthly | $3.99 | per month |
| Hark Pro — Yearly | $11.99 | per year |
| Hark Pro | $19.99 | one-time |


## Frequently asked questions

### Is Temperaments free?

Temperaments costs $4.99, with no in-app purchases.

### Is Hark free?

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

### Which has better reviews, Temperaments or Hark?

Hark is rated higher. Temperaments averages 4.7 out of 5 from 3 ratings, while Hark averages 5.0 from 2 ratings.

### Do Temperaments or Hark have ads?

Neither Temperaments nor Hark shows ads.

### Which is updated more often, Temperaments or Hark?

Temperaments ships an update every 30 months, and Hark every 2 days. Most recently, Temperaments was updated on October 24, 2026 and Hark on October 31, 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.*