Comparison

Silix vs NumLens by OpenSquare

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Real-time silence detection
  • Customizable silence threshold
  • Background recording
  • Smart auto-resume
  • Professional audio quality
  • Easy file management
  • Universal export format
Features
Read full description

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!

About

NumLens by OpenSquare

Features
Read full description

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

Silix1 screens
NumLens by OpenSquare4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 8 level
Silix versus NumLens by OpenSquare: the parameters behind the verdict, then further details
ParameterSilixNumLens by OpenSquare
PriceFreeFree
Rating4.5 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 6 daysEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size49 MB20 MB
Age rating4+4+
Developerbo xiongAhmed Abdelkarim

In-app purchases

None

Silix

No in-app purchases

None

NumLens by OpenSquare

No in-app purchases

Questions

Is Silix free?
Silix is free to download, with no in-app purchases.
Is NumLens by OpenSquare free?
NumLens by OpenSquare is free to download, with no in-app purchases.
Do Silix or NumLens by OpenSquare have ads?
Neither Silix nor NumLens by OpenSquare shows ads.
Which is updated more often, Silix or NumLens by OpenSquare?
Silix ships an update every 6 days, and NumLens by OpenSquare every 3 days. Most recently, Silix was updated on October 24, 2026 and NumLens by OpenSquare on October 22, 2026.

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