PitchLab Studio vs SL Echo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PitchLab Studio
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PitchLab is a local-first vocal practice app for working against the audio you already trust. Import tracks from Files to keep practice media on your device, or optionally connect a Navidrome library you control to browse and save hosted tracks into your local library. Once a song is in your library, PitchLab helps you rehearse with pitch and tempo adjustments, reusable presets, and focused clips. The app is designed to stay useful even when optional remote sources are unavailable.
SL Echo
This audio effect app provides animated delay and space for musical decisions on iPad. Easily adjust time, feedback, and tone for various repeat styles, while maintaining a clear dry signal with stereo width and ducking. It supports AUv3 integration with popular music hosts.
- Animated delay and space effects
- Adjustable time and feedback
- Tone shaping controls
- Stereo width and ducking
- AUv3 support
- Standalone preview mode
- Factory and user presets
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SL Echo is a focused AUv3 delay effect designed for fast musical decisions on iPad. Move from a close vocal pocket to wide, evolving repeats without navigating complex pages. • Time and feedback for slapback or long trails • Tone shaping for darker or brighter repeats • Stereo width and ducking for a clear dry signal • Factory presets and local user presets • AUv3 support for compatible iPad music hosts Works as a standalone preview app and as an AUv3 effect in GarageBand, AUM, Cubasis, BeatMaker 3 and other compatible hosts.
Screenshots
Verdict
The clearest difference is price: PitchLab Studio at Free against SL Echo's $6.99. SL Echo's advantage is iOS requirement (15.0 vs 18.5). 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
PitchLab Studio is free to download; SL Echo costs $6.99 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 PitchLab Studio against 5.0 for SL Echo. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | PitchLab Studio | SL Echo |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Austin Lowther | VIACHESLAV ZHILTSOV |
In-app purchases
PitchLab Studio
No in-app purchases
SL Echo
No in-app purchases
