SignalProof vs AmpPilot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SignalProof
Generate controlled audio signals for repeatable speaker, room, and sound meter checks. Save setups and results for easy comparison. Ideal for practical audio testing without ads or accounts.
- Sine tones and noise generation
- Frequency sweeps
- Left, right, or stereo output
- dBFS level control
- Save test sessions and presets
- Export PDF reports
- Local-first design, no account needed
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SignalProof is a tone generator for repeatable speaker, room, headphone, and sound meter checks. Generate controlled signals, follow practical workflows, and save the setup so you can run the same check again. Use it when random music, videos, and undocumented tone tools make results difficult to compare. WHAT YOU CAN GENERATE - 1 kHz and custom sine tones - Pink, white, and brown noise - Linear and logarithmic frequency sweeps - Left, right, or stereo output - Conservative dBFS level control - Timed or continuous playback BUILT FOR PRACTICAL AUDIO CHECKS SignalProof helps you: - Compare speaker channels with pink noise - Run quick sound meter sanity checks - Find room resonances with sweeps - Repeat window, door, and isolation checks - Save test-session notes and reference readings - Export a local PDF report for follow-up LOCAL-FIRST BY DESIGN Your sessions, notes, presets, and reports stay on your device. SignalProof requires no account and includes no ads, analytics SDK, cloud sync, or AI service. FREE CORE, OPTIONAL LIFETIME PRO SignalProof is free to download. The free experience includes the core tone, noise, and sweep generator, starter workflows, local test sessions, basic sharing, and one custom preset. An optional one-time, non-consumable SignalProof Pro purchase unlocks four advanced guided workflows, burst and intermittent playback patterns with configurable timing, and unlimited custom presets. SignalProof Pro is a lifetime unlock, not a subscription. The purchase price is shown in the app using your App Store storefront. SAFETY AND LIMITS SignalProof generates digital audio signals. It does not guarantee a specific acoustic dBSPL output from an iPhone speaker, Bluetooth speaker, or external system. Actual sound pressure depends on device volume, speaker hardware, distance, room conditions, and measurement setup. It is not a certified sound calibrator, medical hearing test, or lab-grade acoustic measurement tool. Start with low volume, raise levels gradually, and protect your hearing.
AmpPilot
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AmpPilot makes controlling compatible Beale Street BAV amplifiers simple. Connect directly to your amplifier over your local network and manage your audio system from your iPhone or iPad without needing to access the amplifier's web interface. AmpPilot automatically detects supported amplifiers on your network or allows you to configure them manually by IP address. Multiple amplifiers can be saved and controlled from a single dashboard. Features include: • Support for BAV2500 and BAV4250 amplifiers • Automatic local network amplifier discovery • Manual amplifier setup by IP address • Control multiple amplifiers from one dashboard • Individual channel volume control • Linked channel volume control • Mute and unmute controls • Amplifier status and model detection • Secure storage of amplifier credentials • iPhone and iPad support AmpPilot communicates directly with your amplifier over your local network. No cloud service or account is required for amplifier control. Compatible Hardware AmpPilot is designed for compatible Beale Street Audio BAV-series network amplifiers, including the BAV2500 and BAV4250. A compatible amplifier connected to the same local network as your iPhone or iPad is required for amplifier control. Additional amplifier controls and DSP features are planned for future releases.
Screenshots
Verdict
SignalProof and AmpPilot are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | SignalProof | AmpPilot |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 7 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Borealbit Technology Limited | Auburn Technology Solutions, LLC |
In-app purchases
SignalProof
No in-app purchases
AmpPilot
No in-app purchases









