AMB vs LDX DSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AMB
This mobile application offers a simplified approach to FM synthesis, allowing users to create a variety of sounds, from crystalline textures to sharp basslines, directly on their device. It's designed for on-the-go sound design and musical exploration.
- Simplified FM synthesis
- Pocket-sized design
- Sound shaping
- Crystalline sound creation
- Noisy texture generation
- Sharp bassline creation
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AMB-R is a simplified and alternate take on FM synthesis that fits snugly in your pocket. Shape crystalline sounds, noisy textures, or sharp basslines anytime and anywhere.
LDX DSP
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Complete control of your audio system directly from your smartphone! The app was developed to offer intuitive control. Whether adjusting your car audio system in real time or monitoring technical information, with multiple functionalities, the application delivers a modern and connected experience through Bluetooth communication. How to use: 1. Install the app on your device 2. Activate Bluetooth 3. Turn on the compatible processor 4. Open the app and select the desired processor from the list If you don't yet have a compatible processor, activate the demo mode and explore all the features available in the app.
Screenshots
Verdict
The clearest difference is rating: LDX DSP at 5.0 against AMB's 4.3. LDX DSP also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). AMB's advantage is update cadence (every 3 weeks vs every 4 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LDX DSP holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 8 respectively.
AMB ships an update every 3 weeks, LDX DSP every 4 months. Both last shipped on October 24, 2026.
| Parameter | AMB | LDX DSP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) | 5.0 (8 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 | 8 — better |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan Strahlberg | STETSOM ELETRÔNICA LTDA |
In-app purchases
AMB
No in-app purchases
LDX DSP
No in-app purchases
