Call Voice Changer - IntCall is an entertainment app for real-time voice modulation and sound effect injection during VOIP phone calls on iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Entertainment
Sentiment
4.0
30k reviews
Nemesis
Voice changer with effects
The App DNA
What makes this app unique?
Users want to perform pranks without the social cost of their own voice being recognized, but the app's technical failures and credit-based paywall often prevent the successful completion of these calls.
For Users seeking prank-calling tools and entertainment-focused voice modulation for social interactions.
What does it look like?
Key features
Adjusts voice pitch and tone during active VOIP calls via an on-screen control panel.
Plays pre-recorded sound effects into the active call stream.
Routes calls over the internet to enable credit-based gating.
How much does it cost?
Hybrid model combining recurring subscription revenue with credit-based consumption for non-subscribers.
Velocity
Maintenance developmentperformanceUX improvementsShow more...
The app currently ships approximately 0.06 releases per week, placing it firmly in a maintenance cycle. The latest release focused on performance and reliability improvements rather than new content or features. With the most recent update occurring 111 days ago, development activity remains minimal and sporadic. The publisher is currently prioritizing stability over feature expansion.
Who built it?
Astra Communication
3 apps tracked · Entertainment
Speech Translator AI
Fun Phone Call - IntCallUser Sentiment
What do users think recently?
Recent user voice shows a mixed sentiment. Users appreciate the core voice-changing functionality provides a source of entertainment for users looking to prank friends. On the flip side, users report that the app fails to actually mask their phone number during calls to friends.
How are ratings & reviews evolving?
Weekly average review rating
What users say, by theme
- The core voice-changing functionality provides a source of entertainment for users looking to prank friends
- Users report that the app fails to actually mask their phone number during calls to friends
120 of 879 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Call Voice Changer - IntCall
How's the Entertainment market?
Call Voice Changer - IntCall maintains a presence across multiple international markets, though its grossing rank frequently lags behind its free-tier discovery. The reliance on a credit-based system for VOIP minutes creates a monetization barrier that contrasts with the simpler, ad-supported models of its primary rivals.
Read the market outlookThe rivals identified
By Baviux Apps & Games SL.
This app dominates the niche with over 1.4 million reviews, establishing it as the primary benchmark for user expectations in voice modulation.
- Offers a massive library of pre-set voice filters that significantly outscales this app's current selection.
- Provides a dedicated file management system for saved recordings, whereas this app lacks robust storage organization.
- Supports direct sharing to social platforms with integrated audio-to-video conversion, a feature missing from this app.
MagicCall - Voice Changer AppNemesis
Metavoicer: Voice Changer AIContender
Voice Changer - Audio EffectsContenderUnlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Call Voice Changer - IntCall
Where is it heading?
The prank-calling market is consolidating around apps that offer either high-fidelity AI synthesis or seamless, ad-supported UX. Call Voice Changer - IntCall's maintenance-only cadence leaves it exposed to faster-moving rivals, and the current technical failures will continue to compress the user base until core stability is addressed.
- Persistent technical instability and crashes during active calls erode the daily active habit, compounding the rating drag already visible on Android.
- The credit-based monetization model creates friction that drives negative sentiment, as users perceive the cost as prohibitive for casual prank usage.
The SWOT
- Real-time VOIP integration enables live prank scenarios
- Demo-call mode reduces user hesitation
Next best moves
Ship a demo-call mode because users report confusion regarding feature operation → increase conversion
+ 1 more prioritized moveThe counter-intuitive read
The app's credit-based paywall is not just a monetization choice…
Read the full takeFeature gaps
Offline recording management (available in Voice changer with effects but missing here) +1
Since the last report: The app's monetization model has shifted toward a more aggressive hybrid subscription structure, while the development cycle has further stagnated with no new features released in over 111 days.
Bottom line
The app's real-time VOIP integration is a defensible differentiator, but the current technical instability and credit-based friction are eroding the user base. Prioritizing core call stability will unlock higher retention, as the current churn is driven by functional failures rather than a lack of market interest.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Call Voice Changer - IntCall free to use?
How does this app compare to Voice changer with effects?
Does the app hide my phone number during calls?
What is a free alternative to this app?
Sources
- [1] Play Store listing, source
Report last updated