# Patterning vs Sightlines

The clearest difference is price: Patterning at Free against Sightlines's $7.99. Patterning also leads on update cadence (every 3 days vs weekly). Sightlines's advantage is in-app purchases (none vs 3) and review sentiment (100% vs 67%). On rating, ratings volume and ads there is nothing between them.

Patterning is free to download; Sightlines costs $7.99 up front. Patterning sells 3 in-app purchases, starting at $1.99 per month. Sightlines asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Patterning against 5.0 for Sightlines. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews are what separate them: 67% of Patterning's written reviews are positive against 100% of Sightlines's.

Patterning ships an update every 3 days, Sightlines weekly. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Patterning | Sightlines |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/patterning-drum-sequencer/id6778567476/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/sightlines-harmonic-filter/id6801937031/reviews) |
| Number of ratings | **10** | 6 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#178** |
| Size | 94 MB | 19 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Olympia Noise Co.](https://appshunter.io/developer/500740314) | [Aqeel Aadam](https://appshunter.io/developer/1724235864) |

## What reviewers say

### Patterning

[App page](https://appshunter.io/ios/app/patterning-drum-sequencer/id6778567476)

This music creation app offers a circular drum machine with a powerful sequencer. It's free to download and includes a vast library of drum kits and effects. Unlock advanced production and sync tools through an in-app purchase or a monthly subscription.

**Highlights:** Circular drum machine interface, Powerful sequencer engine, Extensive drum kit library, Built-in effects and mixing, Song mode for arrangement, Audio and MIDI export options, Ableton Link and MIDI sync

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Patterning+ | $1.99 | per month |
| Patterning Studio Upgrade | $7.99 | one-time |
| Studio Pack (Lifetime) | $12.99 | one-time |


### Sightlines

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

**Currently charting:** #178 Top Paid · Music (US App Store)

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 Patterning free?

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

### Is Sightlines free?

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

### Which has better reviews, Patterning or Sightlines?

Patterning and Sightlines are both rated 5.0 out of 5 on the App Store, from 10 and 6 ratings respectively.

### Do Patterning or Sightlines have ads?

Neither Patterning nor Sightlines shows ads.

### Which is updated more often, Patterning or Sightlines?

Patterning ships an update every 3 days, and Sightlines weekly. Most recently, Patterning was updated on October 13, 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.*