Audfly Focusound vs AcoustaLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audfly Focusound
This app connects to professional audio devices, allowing remote control for an enhanced user experience. Customize sound modes, adjust audio settings, and receive firmware updates for optimal device performance.
- Connect and switch between multiple audio devices
- Selectable sound modes (Standard, Voice, Game)
- Customizable equalizer settings
- Real-time volume and stereo/mono control
- Regular firmware updates
- Access device information and brand details
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The Focusound App, a smart companion developed by Audfly, serves as a bridge connecting users to a range of professional Audfly audio devices, including but not limited to F1-SOLO, F1-DUO, X1, X2, and more. This innovative application allows users to remotely control their audio devices for an enhanced, convenient user experience. With Focusound, you can perform the following operations: 1) Device Connection: Easily connect to one or multiple audio devices via Bluetooth from the device list page and switch between devices effortlessly. 2) Sound Mode Selection: Standard Mode: With balanced frequencies, this mode is optimal for leisure and entertainment. Voice Mode: Highlights human voices, making it suitable for learning and office work. Game Mode: Features low latency, which is great for gaming and entertainment. 3) Equalizer Settings: You can customize your equalizer settings in your chosen sound mode, enhancing its user-friendliness. 4) Real-time Audio Control: Take control of your audio experience with options to adjust the volume, and switch between stereo or mono directly on the app. 5) Regular Firmware Updates: Stay updated with regular firmware upgrades optimizing device functionality, thereby improving your user experience. 6) Information Access: Obtain device information, including the device's serial number, product manual, product name, SN serial number, and more. You can also get a glimpse of the brand's story, service policies, and more. For any feedback, please contact us by phone or email. We appreciate your input.
AcoustaLab
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AcoustaLab combines everyday noise measurements with speaker and headphone checks in a local acoustic toolkit. Use the basic tools for measurements and listening checks, then choose Pro when you need advanced controls. No account or ads. BASIC TOOLS THAT STAY FREE • Measure environmental noise in dB with A/C/Z weighting, Fast/Slow response, Leq, minimum, maximum and duration. Name and annotate a stopped measurement, then export CSV. • Capture watermarked photos with readings, units, weighting, response, time, statistics and input information. Keep them in the app or share them explicitly. • Generate sine tones and unfiltered noise. Use fixed sweeps and guided checks for speakers, headphones and left/right channels. • Save 10 measurements, 10 watermarked photos and 3 basic custom presets. Delete unwanted items to save again. PRO TOOLS • Square, triangle and sawtooth waveforms, plus custom, stepped and repeating sweeps. • Noise filters and parameter controls. • Rattle Finder: mark a candidate frequency during a slow sweep, fine-tune it and replay a steady tone to confirm by listening. • A/B spectrum overlays and band differences between two captures. • Loopback calibration and compensation, device and room projects, and more archive storage. TRIAL AND PURCHASES Explicitly start one 24-hour local Pro trial without payment. It never renews or charges automatically. Previously started trials retain their original expiry. After the trial or Pro access ends, basic tools remain available and existing records can still be viewed, managed and exported. Free limits never automatically delete your records. Monthly and yearly Pro are Apple auto-renewable subscriptions. Lifetime Pro is a one-time purchase. All three plans include the same Pro features. Payment requires an explicit Apple purchase; available products and localized prices appear on Apple's purchase page. Subscriptions renew automatically unless canceled in your Apple subscription settings. Buying Lifetime does not automatically cancel an existing subscription; check Manage Apple subscriptions. Restore Purchases is available in Settings. MEASUREMENT INFORMATION Built-in iPhone microphone readings use a general sensitivity assumption and have not been independently validated for absolute accuracy on your phone. Display limits are not a verified measurement range. A reference sound-pressure calibration requires independent reference equipment and a stable source. External or unknown inputs may show relative digital dBFS; spectra are relative analyses. AcoustaLab does not claim occupational sound-level instrument certification or automatic hardware fault diagnosis. PRIVACY AND CONTROL Microphone input, photos, presets and archives are processed or stored on device without automatic upload to a developer server. Files leave the app only when you select a destination through a system share or export flow. The camera captures sound-level photos without reading your existing photo library or requesting location. Start signal playback at a low system volume, increase gradually and consider the connected equipment. Support: https://philyu8259-create.github.io/AcoustaLab/support-en.html Privacy: https://philyu8259-create.github.io/AcoustaLab/privacy-policy-en.html Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact: contact@xufanzhilian.com
Screenshots
Verdict
The clearest difference is in-app purchases: Audfly Focusound at none against AcoustaLab's 3. Audfly Focusound also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads 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
Both are free to download. AcoustaLab sells 3 in-app purchases, starting at $1.99 per month. Audfly Focusound asks for nothing beyond the download.
Audfly Focusound ships an update every 9 days, AcoustaLab every 11 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Audfly Focusound | AcoustaLab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 9 days — better | Every 11 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Suzhou Audfly Technology Co., Ltd. | QINGDAO XUFAN ZHILIAN INFORMATION TECHNOLOGY CO. LTD. |
In-app purchases
Audfly Focusound
No in-app purchases
AcoustaLab
- Monthly Pro$1.991 Month
- Yearly Pro$9.991 Year
- Lifetime Unlock$19.99









