Stereo Microphone vs Untracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stereo Microphone
Transform your device into a powerful microphone or audio recorder. Enhance your sound with built-in effects like pitch shifting and equalization, and choose from various high-quality recording formats.
- Device as microphone
- Audio recording
- Pitch shifter effect
- 10-band equalizer
- Multiple recording formats
- Noise reduction
- System voice processing
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Use your iPhone/iPad as a microphone and output sound to headphones or speakers. You can also use it to record audio instead of playing sound. The app comes with four built-in effects. Stereo input is available on compatible devices only. The microphone on the iPhone is positioned vertically, so by using it in landscape orientation, you can experience a greater sense of stereo sound. Please note that this app was created just for my personal use, and I cannot guarantee its performance on devices I do not own. Voice preprocess: - System Voice Processing - Noise Reduction - Auto Gain Control Included effects: - Pitch shifter - Chorus - Reverb - 10-band equalizer Supported devices with stereo input (unconfirmed): - iPhone XS or later - iPhone SE 2nd generation or later - iPad Pro 11-inch 1st generation or later - iPad Pro 12.9-inch 3rd generation or later Recording file formats: - MPEG4 AAC 44.1kHz 192kbps Stereo (.m4a, Up to 24 hours) - MPEG4 AAC 44.1kHz 128kbps Stereo (.m4a, 24h) - MPEG4 AAC 48kHz 192kbps Stereo (.m4a, 24h) - MPEG4 AAC 48kHz 256kbps Stereo (.m4a, 24h) - MPEG4 AAC 48kHz 320kbps Stereo (.m4a, 24h) - MPEG4 AAC 44.1kHz 96kbps Stereo (.m4a, 24h) - MPEG4 AAC 32kHz 64kbps Stereo (.m4a, 24h) - PCM 44.1kHz 16bit Integer Stereo (.wav, 6h) - PCM 48kHz 16bit Integer Stereo (.wav, 6h) - PCM 44.1kHz 32bit Float Stereo (.wav, 3h) - PCM 48kHz 32bit Float Stereo (.wav, 3h) * You can add a timecode when you use a PCM format. If you are using an external stereo microphone, please set the input channel to stereo in the settings. Please note that: - The screenshots are simulated images. The actual display may differ. - This app and descriptions contain machine translated text.
Untracker
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Untracker strips tracking query parameters from URLs so you can share clean links. It works automatically in the background on your Mac and is always a tap away on your iPhone and iPad. AUTOMATIC CLIPBOARD MONITORING On macOS, Untracker lives in your menu bar and silently cleans every URL you copy. No extra steps, no interruptions — just clean links. 200+ PROVIDERS COVERED Powered by the ClearURLs community database. Google, Amazon, Facebook, YouTube, Spotify, TikTok, LinkedIn, Reddit, and many more are covered out of the box. Rules are refreshed automatically. SHARE EXTENSION Clean URLs directly from Safari or any app's share sheet on iPhone and iPad. Tap share, tap Untracker, done. REDIRECT UNWRAPPING Extracts real URLs from tracking redirects like Google's /url?q=, AMP links, Facebook's l.php, and URL shorteners like bit.ly and t.co. CUSTOM RULES Define your own cleaning rules with regex patterns. Import and export rule sets as JSON. Your rules are checked first — your intent always wins. Includes a live test URL preview. CLEANING HISTORY & STATISTICS A searchable log of cleaned URLs with page titles and favicons. Track total URLs cleaned, characters saved, top domains, most removed parameters, and daily activity. QR CODES Generate a QR code for any URL. Copy it to the clipboard, save it as PNG, or share it directly. BATCH CLEANING Paste multiple URLs and clean them all at once with concurrent processing. iCLOUD SYNC Settings and custom rules sync across all your devices via iCloud with conflict-free CRDT resolution. Edit on your Mac, see it on your iPhone — and vice-versa. PRIVACY FIRST Zero analytics, zero telemetry, zero tracking. Everything runs locally on your device. URLs are never sent anywhere. 17 LANGUAGES Arabic, Chinese (Simplified & Traditional), Dutch, English, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, and Ukrainian. Universal Purchase — buy once, use on Mac, iPhone, and iPad.
Screenshots
Verdict
The clearest difference is price: Untracker at $0.99 against Stereo Microphone's $2.99. Stereo Microphone's advantage is iOS requirement (15.0 vs 17.0). On update cadence, 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
Stereo Microphone costs $2.99 and Untracker $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Stereo Microphone ships an update every 6 weeks, Untracker every 5 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Stereo Microphone | Untracker |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 4.4 (9 ratings) — better | — |
| Positive reviews | 85.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryouta Kira | Michele Caserta |
In-app purchases
Stereo Microphone
No in-app purchases
Untracker
No in-app purchases









