# Wind Chimes vs Sightlines

The clearest difference is price: Wind Chimes at $4.99 against Sightlines's $7.99. Wind Chimes also leads on update cadence (every 3 days vs weekly). Sightlines's advantage is ratings volume (6 vs 1). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Wind Chimes costs $4.99 and Sightlines $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Wind Chimes against 5.0 for Sightlines. That said, the two scores are not equally well evidenced: Sightlines has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Wind Chimes ships an update every 3 days, Sightlines weekly. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Wind Chimes | Sightlines |
| --- | --- | --- |
| Price | **$4.99** | $7.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/wind-chimes-generative-midi/id6797114959/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/sightlines-harmonic-filter/id6801937031/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Paid | Paid |
| Size | 14 MB | 19 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [Aqeel Aadam](https://appshunter.io/developer/1724235864) |

## What reviewers say

### Wind Chimes

[App page](https://appshunter.io/ios/app/wind-chimes-generative-midi/id6797114959)

This app generates MIDI notes based on a physics simulation of colliding wind chimes. Customize chime properties, scales, and timing for unique generative music. It runs as an AUv3 MIDI generator in compatible hosts or standalone with a built-in sampler.

**Highlights:** Physics-based wind chime simulation, Generative MIDI note output, Customizable chime properties, AUv3 MIDI generator support, Standalone sampler included, Visual themes and timing options

**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 Wind Chimes free?

Wind Chimes costs $4.99, with no in-app purchases.

### Is Sightlines free?

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

### Which has better reviews, Wind Chimes or Sightlines?

Wind Chimes and Sightlines are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do Wind Chimes or Sightlines have ads?

Neither Wind Chimes nor Sightlines shows ads.

### Which is updated more often, Wind Chimes or Sightlines?

Wind Chimes ships an update every 3 days, and Sightlines weekly. Most recently, Wind Chimes was updated on October 8, 2026 and Sightlines on October 17, 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.*