Silix vs NumLens by OpenSquare
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Silix
This app intelligently removes unwanted silence from your audio recordings in real-time. It's perfect for creating professional-sounding podcasts, voice notes, interviews, and more with customizable sensitivity and background recording capabilities.
- Real-time silence detection
- Customizable silence threshold
- Background recording
- Smart auto-resume
- Professional audio quality
- Easy file management
- Universal export format
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Transform your voice recordings with intelligent silence detection! SilenceRemover automatically removes unwanted silence from your audio, creating crisp, professional recordings perfect for podcasts, voice notes, interviews, and more. Perfect For: • Podcast creators and content makers • Voice note enthusiasts • Interview recordings • Meeting notes and presentations • Music practice sessions • Social media content creators Key Features: • Real-time Silence Detection: See live audio levels and smart silence removal • Customizable Threshold: Adjust sensitivity to match your recording environment • Background Recording: Continue recording even when using other apps • Smart Auto-Resume: Automatically pauses and resumes when other apps use audio • Professional Audio Quality: Maintains crystal-clear sound while removing silence • Easy File Management: Organize, play, and share your recordings instantly • Universal Compatibility: Export to M4A format for sharing on any platform How It Works: 1. Start monitoring your audio input 2. Set your preferred silence threshold 3. Begin recording - SilenceRemover automatically detects and removes silence 4. Save your clean, professional audio file 5. Share directly to social media, messaging apps, or cloud storage Pro Tips: • Use in quiet environments for best results • Adjust threshold based on your microphone sensitivity • Perfect for removing "umms" and long pauses from recordings • Great for creating concise voice messages Download SilenceRemover today and experience the difference that intelligent audio processing makes!
NumLens by OpenSquare
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Without saving a phone number in your Contacts, NumLens will help you contact that number on messaging apps (WhatsApp, Telegram, Viber, Signal, etc.). Save scanned numbers in Contacts, make phone call, send SMS, share them anywhere, copy numbers, and more interesting features. You can use NumLens anywhere to quickly extract phone numbers: ‣ Restaurant menu: Scan numbers, start phone call to request an order. ‣ Supermarket: Scan printed payment number, copy it to pay your bill. ‣ Hospital / Clinic: Scan communication number, send required documents on WhatsApp. ‣ Unsaved contact / Business card: Share contact to NumLens, and enjoy all its features. ‣ Image / Screenshot: Share image to NumLens to extract phone numbers in it. ‣ Pharmacies, Shops, etc: Scan phone numbers, add them to Contacts to contact them later. ⌘ FEATURES ⌘ ▪ Scan phone numbers using camera ▪ Enter phone number manually ▪ Send WhatApp/Telegram/Viber/Signal messages without saving to Contacts ▪ Start phone call ▪ Add extracted numbers to Contacts ▪ Send SMS messages ▪ Share or Copy extracted phone numbers ▪ Simple & Clean design NumLens makes contacting people fast, accurate, and effortless, saving you time and keeping your Contacts clean.
Screenshots
Verdict
The clearest difference is update cadence: NumLens by OpenSquare at every 3 days against Silix's every 6 days. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Silix ships an update every 6 days, NumLens by OpenSquare every 3 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Silix | NumLens by OpenSquare |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 49 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | bo xiong | Ahmed Abdelkarim |
In-app purchases
Silix
No in-app purchases
NumLens by OpenSquare
No in-app purchases









