# Giying vs PentaMonochord

The clearest difference is rating: PentaMonochord at 5.0 against Giying's 1.0. PentaMonochord also leads on price ($1.99 vs $5.99) and iOS requirement (12.0 vs 18.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Giying costs $5.99 and PentaMonochord $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PentaMonochord holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Giying ships an update every 26 months, PentaMonochord every 24 months. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Giying | PentaMonochord |
| --- | --- | --- |
| Price | $5.99 | **$1.99** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/giying/id388827902/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pentamonochord/id1582880506/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 24 months** |
| Monetization | Paid | Paid |
| Size | 60 MB | 12 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [emacsian Company Limited](https://appshunter.io/developer/388819355) | [Lucy Hudson](https://appshunter.io/developer/1179157812) |

## What reviewers say

### Giying

[App page](https://appshunter.io/ios/app/giying/id388827902)

Experience the authentic sounds of a Balinese Gamelan Gong Kebyar on your iPhone or iPad. This app replicates the Ugal instrument, offering a realistic playing experience with high-quality audio and detailed visuals. Explore cipher notations and enjoy uninterrupted music creation.

**Highlights:** Authentic sound bank, Realistic playing experience, Low-latency audio playback, Zoomable instrument views, Customizable cipher notations, Ad-free experience

**Features:** Vision Pro support

**In-app purchases:** none


### PentaMonochord

[App page](https://appshunter.io/ios/app/pentamonochord/id1582880506)

Explore the relationship between pitch and string length with a digital monochord. Build scales, hear intervals, and learn about Pythagorean music theory through interactive blocks and historical context.

**Highlights:** Build two-octave G pentatonic scales, Hear and see interval relationships, View Hertz frequencies and string lengths, Play pentatonic tunes, Scale-building game mode, Background information on monochord system, Historical timeline

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

**In-app purchases:** none


## Frequently asked questions

### Is Giying free?

Giying costs $5.99, with no in-app purchases.

### Is PentaMonochord free?

PentaMonochord costs $1.99, with no in-app purchases.

### Which has better reviews, Giying or PentaMonochord?

PentaMonochord is rated higher. Giying averages 1.0 out of 5 from 1 ratings, while PentaMonochord averages 5.0 from 1 ratings.

### Do Giying or PentaMonochord have ads?

Neither Giying nor PentaMonochord shows ads.

### Which is updated more often, Giying or PentaMonochord?

Giying ships an update every 26 months, and PentaMonochord every 24 months. Most recently, Giying was updated on October 22, 2026 and PentaMonochord on October 16, 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.*