StringLab vs Ambience.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StringLab
This app is a digital synthesizer that uses physical string modeling to recreate the sounds of various instruments, particularly plucked or hammered strings. It allows users to explore acoustic physics and create unique instrument textures through extensive parameter experimentation.
- Karplus-Strong physical modeling
- Exciter Impact and Noise modes
- Resonator objects with feedback
- Frequency Dispersion support
- External live input
- Preset randomizer and manager
- Drag & Drop preset export
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StringLab is a physical string modeling synthesizer based on Karplus-Strong theory. It is capable of reproducing the sounds of many different types of instruments, but is especially useful in the reproduction of hammered or plucked strings and other types of percussive instruments. It works by passing carefully crafted waveforms and short bursts of white noise through a series of tuned delay lines. The delay lines have an internal feedback loop with a series of filters to mimic the natural decay of harmonics found in a real instrument. StringLab allows you to discover the character of real-world accoustics, exploring the physics of how materials interact. Many new and original textures are born out of experimenting with the settings, so don't be afraid to experiment and create your own unique and dynamic instruments. Features •Karplus Strong based physical modeling. •Exciter Impact with multiple modes. •Exciter Noise with many envelope driven filters. •2 resonator objects with feedback. •8 bands per object with inversion. •4 Coupling modes. •Supports Frequency Dispersion. •Feedback low/high Damping. •Per object Body Filter. •Pitch Deformity. •External live input mode. •Preset randomiser. •Build it Preset Manager & Favourites. •Search Presets. •Drag & Drop preset export of presets. •Supports Color Sets.
Ambience.
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Generative ambient pads for worship. Prayer, altar moments, broadcast - texture that sits behind the vocal without getting in the way. WHAT IT IS Most pad apps play back recorded loops sold per-key. Norcoast Ambience generates every voice in real time. The pad breathes, the chord moves, the arp evolves. It never loops. Set the key, press play, walk away. FIVE LAYERS Foundation - sub layer, slow detuned saws. Pads - four timbres: Lush, Warm, Choir, Celestial. Texture - granular dulcimer. Arp - generative arpeggiator with three voices: Bloom, Hush, Glow. Movement - drum machine with four named patterns: Pulse, Mist, Stride, Roam. Plus a custom 3x16 step sequencer. CHORDS All 12 keys. Smooth crossfades between them. Switch on a whisper mid-song without a click. Major, Minor, Sus2, Sus4, Maj7. Plus a custom chord builder for any combination of major-scale degrees. STUDIO FX Plate reverb with shimmer. Juno-style chorus. BPM-synced delay. 4-band EQ. Oversampled saturation. High-pass and low-pass filters at 12 or 24 dB per octave. Stereo width LFO. Soft limiter. No plugins, no extra purchases. MIDI AND TEMPO MIDI clock in and out. Ableton Link. Bluetooth MIDI. MIDI Learn for any controller knob, fader or footswitch. Tap tempo. BPM 50 to 200. Time signatures 4/4 or 6/8. EASY AND ADVANCED MODES Easy mode for fast set-up on a Wednesday night. Advanced mode for the deep dive on a Saturday afternoon. Switch any time without losing your sound. NAMED SETLISTS Save the sound, name it (Gratitude, Prayer and Ministry), drag to reorder. Run the whole service from a tap. Setlists sync across iPhone, iPad and Mac via iCloud. WORKS OFFLINE No internet connection required after install. Useful when church Wi-Fi is patchy or the iPad lives in airplane mode at the back of the platform. PRIVACY No analytics, no telemetry. No account, no sign-in. Bluetooth permission used only for MIDI controller pairing. iCloud used only for preset sync. WHO MADE IT Tim Gosden. Producer, songwriter, musician. Fifteen years on worship records with a few hundred million streams behind them, plus a long run as music director at a big church. Based in Norwich, England. Built because the joy and the chaos of running a Sunday platform aren't theory. The kit didn't exist, so I made it!
Screenshots
Verdict
The clearest difference is price: Ambience. at $4.99 against StringLab's $14.99. Ambience. also leads on update cadence (every 5 days vs every 10 days). StringLab's advantage is iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support 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
StringLab costs $14.99 and Ambience. $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
StringLab ships an update every 10 days, Ambience. every 5 days. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.
| Parameter | StringLab | Ambience. |
|---|---|---|
| Price | $14.99 | $4.99 — better |
| Rating | 4.3 (14 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 10 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 45 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 4Pockets.com | Norcoast Audio Ltd |
In-app purchases
StringLab
No in-app purchases
Ambience.
No in-app purchases
Questions
Is StringLab free?
Is Ambience. free?
Do StringLab or Ambience. have ads?
Which is updated more often, StringLab or Ambience.?
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