# Otamatone Studio vs Harp Real

The clearest difference is rating: Harp Real at 4.7 against Otamatone Studio's 3.9. Harp Real also leads on in-app purchases (none vs 1) and review sentiment (68% vs 46%). Otamatone Studio's advantage is ads (none vs shown) and update cadence (every 6 days vs every 15 months). On price, monetization model, device support and iOS requirement there is nothing between them.

Both are free to download. Otamatone Studio sells 1 one-off in-app purchase. Harp Real asks for nothing beyond the download.

Harp Real holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Harp Real has 646 ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 46% of Otamatone Studio's written reviews are positive against 68% of Harp Real's.

Otamatone Studio ships an update every 6 days, Harp Real every 15 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Otamatone Studio | Harp Real |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (50 ratings)](https://appshunter.io/ios/app/otamatone-studio/id1476073618/reviews) | **[4.7 (646 ratings)](https://appshunter.io/ios/app/harp-real/id1481348599/reviews)** |
| Number of ratings | 50 | **646** |
| Positive reviews | 46.0% of reviews | **67.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 15 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 89 MB | 97 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CUBE Co., Ltd.](https://appshunter.io/developer/1471187641) | [Son Truong Ngoc](https://appshunter.io/developer/1447240720) |

## What reviewers say

### Otamatone Studio

[App page](https://appshunter.io/ios/app/otamatone-studio/id1476073618)

This app allows you to connect your Otamatone Techno or Neo to your device to change its sound. Explore various instrument sounds, scales, and effects to enhance your musical performances. It also includes built-in rhythms for jamming and a virtual keyboard option.

**Highlights:** Change Otamatone sound with various instruments, Apply different scales for perfect pitch, Add effects like reverb and distortion, Jam along to built-in rhythms, Use a virtual keyboard for playing, Supports Otamatone neo and Techno models

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Features | $3.99 | one-time |


### Harp Real

[App page](https://appshunter.io/ios/app/harp-real/id1481348599)

This app simulates a 27-string lever harp, offering a realistic playing experience with a wide frequency range. Practice songs with adjustable speed and transposition, or play in real-time. Record and share your music.

**Highlights:** 27-string lever harp simulation, Frequency range C3 to A6#, Offline and online song practice, Adjustable song speed and transposition, Reverb effect, Normal and RealTime play modes, Autoplay option, Record, playback, and share functionality

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

**In-app purchases:** none

**What reviewers like**

- 🎵 Realistic harp sound quality
- 💰 Free app with premium features
- 🎛️ Adjustable parameters (reverb, room size, tuning levers)
- 🎼 Built-in songs included
- 😌 Relaxing and enjoyable to play

**What reviewers complain about**

- 📢 Unexpected ads during gameplay
- 📖 Lack of instruction manual/documentation
- 🔊 Sound issues for some users
- 🎵 Pitch accuracy problems reported
- ❌ Missing second hand notes for some songs

**Reported bugs**

- No sound output for some users
- Volume control not easily accessible
- Incorrect pitches in some instances
- App not functioning properly on some devices

**Requested features**

- Background play functionality
- Transpose button
- Second hand notes for all songs
- Better documentation/tutorial


## Frequently asked questions

### Is Otamatone Studio free?

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

### Is Harp Real free?

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

### Which has better reviews, Otamatone Studio or Harp Real?

Harp Real is rated higher. Otamatone Studio averages 3.9 out of 5 from 50 ratings, while Harp Real averages 4.7 from 646 ratings.

### Do Otamatone Studio or Harp Real have ads?

Harp Real shows ads; Otamatone Studio does not.

### Which is updated more often, Otamatone Studio or Harp Real?

Otamatone Studio ships an update every 6 days, and Harp Real every 15 months. Most recently, Otamatone Studio was updated on October 25, 2026 and Harp Real on October 26, 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.*