Harmony Orbit vs Multimode Ladder Filter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harmony Orbit
This app provides detailed analytics to track your progress and identify areas for improvement. It also includes motivational awards to keep users engaged and encouraged.
- Detailed analytics
- Progress tracking
- Improvement identification
- Motivational awards
- User engagement
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Harmony Orbit features fantastic analytics to help you figure out how well you're doing, and where you might need to improve, plus fun awards to keep you motivated!
Multimode Ladder Filter
This app emulates a classic 1965 ladder filter, offering five distinct modes for versatile sound shaping. It provides warm analog-style distortion and the ability to drive the filter into self-oscillation for unique sonic textures. A dry/wet control allows for parallel filtering.
- 4-pole ladder filter emulation
- Five filter modes (LP, HP, BP, Notch, Resonant)
- Analog-style distortion with drive
- Self-oscillation at high resonance
- Dry/wet parallel filtering control
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A 4-pole (24 dB/oct) ladder filter modeled after the topology designed by Robert Moog in 1965. Four cascaded one-pole stages with tanh saturation at input and feedback produce warm analog-style distortion that scales with drive and resonance. Five filter modes (lowpass, highpass, bandpass, notch, and resonant) cover everything from classic subtractive sweeps to sharp self-oscillating leads. Resonance drives the filter to self-oscillation at high values, generating a sine tone at the cutoff frequency. A dry/wet control enables parallel filtering.
Screenshots
Verdict
The clearest difference is price: Harmony Orbit at Free against Multimode Ladder Filter's $1.99. On rating, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Harmony Orbit is free to download; Multimode Ladder Filter costs $1.99 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 Harmony Orbit against 5.0 for Multimode Ladder Filter. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
| Parameter | Harmony Orbit | Multimode Ladder Filter |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Number of ratings | 2 | 2 |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryan Smith | Callback Audio, LLC |
Customer experience
Harmony Orbit
Multimode Ladder Filter
In-app purchases
Harmony Orbit
No in-app purchases
Multimode Ladder Filter
No in-app purchases





