Comparison

Caller IP Mobile vs Equalizer + Volume Booster

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

Head to head
About

Caller IP Mobile

Connect your Rinble VoIP phone service to your mobile device. This application allows you to use your existing Rinble number for calls and manage your account on the go.

Highlights
  • Pair Rinble VoIP with mobile
  • Use Rinble number for calls
  • Mobile account management
  • Voice-over-IP integration
Features
Read full description

Pair your Rinble voice-over-ip phone with your cell phone using the Rinble mobile app.

About

Equalizer + Volume Booster

Features
Read full description

Elevate your music listening experience with Equalizer & Volume Booster - the ultimate audio enhancement app for iOS. Whether you're a music enthusiast, audiophile, or just want better sound from your headphones, our app delivers professional-grade audio customization right at your fingertips. --- KEY FEATURES --- GRAPHIC EQUALIZER Fine-tune your audio with precision. Every listener gets our 10-band equalizer (60Hz to 16kHz), and Premium unlocks a 32-band curve spanning 20Hz to 20kHz for studio-grade control. PROFESSIONAL PRESETS Choose from expertly crafted presets including Pop, Rock, Hip-Hop, Classical, Jazz, Electronic, and more. Each preset is optimized for specific music genres. CUSTOM PRESETS Save your own EQ settings as custom presets. Create profiles for different headphones, speakers, or music styles. REAL-TIME VISUALIZER Watch your music come alive with a beautiful real-time frequency visualizer. BUILT-IN MUSIC PLAYER Play your local music library with full playback controls. Support for MP3, M4A, WAV, FLAC, and more. SPEAKER CLEANER Eject trapped water and dust from your speaker using specially tuned sound frequencies. SOUNDCLOUD Search and stream tracks from SoundCloud right inside the app. LOCK SCREEN CONTROLS Control playback from your lock screen and notification center. Skip tracks, pause, and adjust volume without unlocking. SLEEP TIMER Fall asleep to your favorite music with our built-in sleep timer. Audio gently fades out when time is up. CLOUD IMPORT Import music directly from Dropbox and Google Drive. Access your cloud library anywhere. --- PREMIUM FEATURES --- Unlock Premium to enjoy: - 32-band equalizer (20Hz to 20kHz) - Bass Boost and Mega Boost - Unlimited custom presets - Device-specific audio profiles - Unlimited SoundCloud search - Unlimited Speaker Cleaner runs - Priority support --- WHY CHOOSE US --- - Clean, intuitive interface - Optimized for iOS performance - Regular updates with new features - Responsive customer support --- SUPPORT & LEGAL --- Questions, feedback, or issues? We'd love to hear from you: contact-us@meliorapps.org Privacy Policy: https://www.meliorapps.org/privacy-policy Terms of Service: https://www.meliorapps.org/terms-of-service Download now and hear the difference!

Screenshots

Caller IP Mobile4 screens
Equalizer + Volume Booster4 screens

Verdict

The call

The clearest difference is in-app purchases: Caller IP Mobile at none against Equalizer + Volume Booster's 2. Caller IP Mobile also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Equalizer + Volume Booster sells 2 in-app purchases, starting at $2.99 per 7 days. Caller IP Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

Caller IP Mobile ships an update every 5 weeks, Equalizer + Volume Booster every 6 weeks. The most recent releases landed on September 7, 2026 and October 5, 2026 respectively.

Scorecard3 real differences ยท 5 level
Caller IP Mobile versus Equalizer + Volume Booster: the parameters behind the verdict, then further details
ParameterCaller IP MobileEqualizer + Volume Booster
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 5 weeks โ€” betterEvery 6 weeks
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 โ€” better15.1
Further details โ€” not scored
Size20 MB68 MB
Age rating4+4+
DeveloperCaller IP IncMELIORAPPS INTERACTIVE, SRL

In-app purchases

None

Caller IP Mobile

No in-app purchases

2 purchases

Equalizer + Volume Booster

Subscriptions2
  • Music Amplifier Weekly$2.997 Days
  • Bass Booster Monthly$9.991 Month

Questions

Is Caller IP Mobile free?
Caller IP Mobile is free to download, with no in-app purchases.
Is Equalizer + Volume Booster free?
Equalizer + Volume Booster is free to download, with in-app purchases available.
Do Caller IP Mobile or Equalizer + Volume Booster have ads?
Equalizer + Volume Booster shows ads; Caller IP Mobile does not.
Which is updated more often, Caller IP Mobile or Equalizer + Volume Booster?
Caller IP Mobile ships an update every 5 weeks, and Equalizer + Volume Booster every 6 weeks. Most recently, Caller IP Mobile was updated on September 7, 2026 and Equalizer + Volume Booster on October 5, 2026.

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