# Ketuk Cengceng vs Sightlines

The clearest difference is review sentiment: Sightlines at 100% against Ketuk Cengceng's 0%. Sightlines also leads on rating (5.0 vs 1.0) and update cadence (weekly vs every 26 months). Ketuk Cengceng's advantage is price ($2.99 vs $7.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Ketuk Cengceng costs $2.99 and Sightlines $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sightlines holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Sightlines has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Ketuk Cengceng's written reviews are positive against 100% of Sightlines's.

Ketuk Cengceng ships an update every 26 months, Sightlines weekly. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ketuk Cengceng | Sightlines |
| --- | --- | --- |
| Price | **$2.99** | $7.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ketuk-cengceng/id388822563/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/sightlines-harmonic-filter/id6801937031/reviews)** |
| Number of ratings | 1 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 46 MB | 19 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [emacsian Company Limited](https://appshunter.io/developer/388819355) | [Aqeel Aadam](https://appshunter.io/developer/1724235864) |

## What reviewers say

### Ketuk Cengceng

[App page](https://appshunter.io/ios/app/ketuk-cengceng/id388822563)

Experience the authentic sounds of Balinese Gamelan music with this app. It features meticulously sampled instruments, realistic playing interactions, and high-quality visuals. Enjoy an ad-free, low-latency audio experience designed for both learning and playing.

**Highlights:** Authentic sampled instrument sounds, Realistic user interaction, Low-latency audio playback, High-quality instrument photos, Zoomable instrument views, Customizable cipher notations

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

**In-app purchases:** none


### Sightlines

[App page](https://appshunter.io/ios/app/sightlines-harmonic-filter/id6801937031)

Shape sounds with a playable harmonic filter. Add motion, stereo spread, and unique textures to noise, samples, or synths. Tune it like a resonator or control it with MIDI for endless sonic possibilities.

**Highlights:** Harmonic filter bank, MIDI control, Sample loading, Noise and synth sound sources, Modulation capabilities, Built-in chorus, delay, and reverb

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ketuk Cengceng free?

Ketuk Cengceng costs $2.99, with no in-app purchases.

### Is Sightlines free?

Sightlines costs $7.99, with no in-app purchases.

### Which has better reviews, Ketuk Cengceng or Sightlines?

Sightlines is rated higher. Ketuk Cengceng averages 1.0 out of 5 from 1 ratings, while Sightlines averages 5.0 from 9 ratings.

### Do Ketuk Cengceng or Sightlines have ads?

Neither Ketuk Cengceng nor Sightlines shows ads.

### Which is updated more often, Ketuk Cengceng or Sightlines?

Ketuk Cengceng ships an update every 26 months, and Sightlines weekly. Most recently, Ketuk Cengceng was updated on October 22, 2026 and Sightlines 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.*