# Sightlines vs Wave Slicer

The clearest difference is price: Wave Slicer at Free against Sightlines's $7.99. Sightlines's advantage is iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Wave Slicer is free to download; Sightlines costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sightlines ships an update weekly, Wave Slicer every 4 days. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Sightlines | Wave Slicer |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sightlines-harmonic-filter/id6801937031/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Paid | — |
| Size | 19 MB | 20 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aqeel Aadam](https://appshunter.io/developer/1724235864) | [Frank De Rop](https://appshunter.io/developer/6801426889) |

## What reviewers say

### 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


### Wave Slicer

[App page](https://appshunter.io/ios/app/wave-slicer-sample-editor/id6807496259)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sightlines free?

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

### Is Wave Slicer free?

Wave Slicer is free to download, with no in-app purchases.

### Do Sightlines or Wave Slicer have ads?

Neither Sightlines nor Wave Slicer shows ads.

### Which is updated more often, Sightlines or Wave Slicer?

Sightlines ships an update weekly, and Wave Slicer every 4 days. Most recently, Sightlines was updated on October 1, 2026 and Wave Slicer on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*