# 酷木吉他 vs Harp Sim

The clearest difference is in-app purchases: 酷木吉他 at none against Harp Sim's 1. 酷木吉他 also leads on ads (none vs shown) and iOS requirement (8.0 vs 12.0). Harp Sim's advantage is ratings volume (9 vs 1). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Harp Sim sells 1 one-off in-app purchase. 酷木吉他 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 酷木吉他 against 5.0 for Harp Sim. That said, the two scores are not equally well evidenced: Harp Sim has 9 ratings behind it against 1, so its average is the more settled of the two.

酷木吉他 ships an update every 5 weeks, Harp Sim every 2 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 酷木吉他 | Harp Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id509394590/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/harp-sim/id6739217315/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | 43.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 135 MB | 132 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEET Studio CO.,LTD.](https://appshunter.io/developer/346749745) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### 酷木吉他

[App page](https://appshunter.io/ios/app/id509394590)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harp Sim

[App page](https://appshunter.io/ios/app/harp-sim/id6739217315)

Explore the ethereal sounds of the harp with this simulator app. It offers authentic harp tones, customizable interfaces, and multiple play modes for both beginners and experienced musicians. Record and share your musical creations.

**Highlights:** Authentic harp sounds, Meditative and relaxing experience, Customizable interface, Three dynamic play modes, Built-in performance recorder, Music sharing functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $7.99 | one-time |


## Frequently asked questions

### Is 酷木吉他 free?

酷木吉他 is free to download, with no in-app purchases.

### Is Harp Sim free?

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

### Which has better reviews, 酷木吉他 or Harp Sim?

酷木吉他 and Harp Sim are both rated 5.0 out of 5 on the App Store, from 1 and 9 ratings respectively.

### Do 酷木吉他 or Harp Sim have ads?

Harp Sim shows ads; 酷木吉他 does not.

### Which is updated more often, 酷木吉他 or Harp Sim?

酷木吉他 ships an update every 5 weeks, and Harp Sim every 2 months. Most recently, 酷木吉他 was updated on November 1, 2026 and Harp Sim on November 4, 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.*