--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Funcall - Voice Changer & Rec" developer_entity: "bar ish shalom" bundle_id: "com.CrazyVoice.CrazyVoice" app_store_id: "775837930" category: "Entertainment" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2024-04-28" report_date: "2026-07-29" last_verified: "2026-07-29T00:00:00.000Z" report_version: "2.1.18" total_reviews: 709 overall_rating: 3.4 sentiment: "Upset" sentiment_score: 15 confidence: "high" confidence_score: 0.8 top_praise_theme: "The core prank calling mechanic provides initial entertainment value for users looking for quick jokes" top_complaint_theme: "Purchased credits fail to appear in user accounts, leading to widespread accusations of financial deception" review_sample_size: 122 total_review_count: 122 analyzed_review_count: 70 data_age_days: 18 momentum_velocity: "zombie" intelligence_version: 5 nemesis: "Voice changer with effects" competitor_count: 7 tags: ["entertainment", "freemium", "upset sentiment", "mobile app", "app review", "app analysis", "individuals", "seeking", "affordable"] canonical_url: "https://marlvel.ai/apps/funcall-voice-changer-rec" license: "CC-BY-NC 4.0" content_version: "v2" --- # Funcall - Voice Changer & Rec Intelligence Report ## TL;DR {#tldr} - **Category**: Entertainment · Freemium - **Signal**: Rating 3.41 · Sentiment Upset - **Recent focus**: Users report: Purchased credits fail to appear in user accounts, leading to widespread accusations of financial deception (top complaint) · The core prank calling mechanic provides initial entertainment value for users looking for quick jokes (top praise) > **TL;DR:** Funcall - Voice Changer & Rec is a entertainment app by bar ish shalom, rated 3.41/5 by 709 users, with Upset user sentiment (15/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Funcall - Voice Changer & Rec faces Upset user sentiment (3.41/5 from 709 reviews), with users reporting purchased credits fail to appear in user accounts, leading to widespread accusations of financial deception as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.41/5 (709 reviews) | | **User Mood** | Upset | | **Category** | Entertainment | | **Developer** | bar ish shalom | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | High (0.8/1.0) | | **Data Age** | 18d | ## Metadata & Market Performance - **Publisher:** bar ish shalom - **Category:** Entertainment - **Target Audience:** Individuals seeking affordable international calling solutions combined with entertainment-focused voice modification tools. - **Platforms:** iOS - **Version Reviewed:** 2.1.18 - **Report Date:** 2026-07-29 - **Signal Count:** 122 reviews analyzed - **Confidence:** High (0.8/1.0) - **App Store ID (iOS):** 775837930 - **Bundle ID:** com.CrazyVoice.CrazyVoice - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-07-29 ## Executive Snapshot **What it is:** Funcall is a VOIP calling app for iOS that integrates real-time voice changers and call recording for entertainment purposes. **Why users hire it:** It removes the friction of finding a separate tool for voice modification when initiating international calls, though technical failures currently negate this utility. ## App DNA (Features & Intent) - **[Standard] International VOIP Calling:** Voice calls to landlines and mobile numbers in over 150 countries via internet connection - **[Differentiator] Real-time Voice Changer:** Modifies vocal output during active calls with various sound effects - **[Standard] Call Recording:** Captures and stores audio from active calls for later playback or sharing ## Market Position {#market-position} Funcall occupies a niche segment of the Entertainment category, currently holding rankings in smaller markets like Malta (#52 Free). Its reliance on a legacy VOIP model without recent updates creates a significant performance gap compared to high-velocity audio-effects rivals. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free app download, Paid international calling credits - **Analysis:** Monetization relies on VOIP credit sales for international connectivity, but reports of missing credits are severely damaging the purchase funnel. ## 🔴 User Sentiment (High Confidence: 70 of 122 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.41/5 - **Platform Split:** iOS 3.4/5 (709 ratings) - **Overall Sentiment:** Upset ### Top Praises - **The core prank calling mechanic provides initial entertainment value for users looking for quick jokes** ### Top Complaints (Impact Areas) - **Users report: Purchased credits fail to appear in user accounts, leading to widespread accusations of financial deception** ## SWOT Analysis {#swot} **Core Strengths:** - Live voice modification during VOIP calls **Growth Levers:** - Implement free-trial demo to verify functionality ## Recent Changes (v4 → v5) {#recent-changes} Connectivity failures and the absence of a free-trial mechanism have intensified user dissatisfaction, further entrenching the app's decline. The project remains in a maintenance-only state with no functional improvements shipped in over two years. **Overall trend**: Declining **Compared at**: 2026-07-29 ### High-impact changes - **[Declined] New Connectivity Complaints** (sentiment) - **[] Expanded SWOT Analysis** (swot) ### Medium-impact changes - **[] Free Trial Request** (pricing) - **[] Scam Accusations** (sentiment) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Funcall - Voice Changer & Rec vs Voice changer with effects - **[Voice changer with effects](https://marlvel.ai/apps/voice-changer-with-effects)** by Baviux Apps & Games SL.: With over 1.4 million reviews, this app dominates the voice-changing niche through massive scale and a highly focused feature set. - **Key differences:** - Offers a massive library of pre-set audio filters that this app currently lacks - Provides direct social sharing integration for audio files, bypassing the need for external file management - Maintains a specialized focus on post-recording audio manipulation rather than live international calling features ### Contenders (Strong Challengers) - **[Call Voice Changer - IntCall](https://marlvel.ai/apps/call-voice-changer-intcall)** by Astra Communication LTD: This is the most direct functional competitor, offering live voice-changing during international calls. - Specializes in real-time VoIP call routing with integrated voice modulation for live conversations - Maintains a long-standing market presence since 2012, establishing trust in international call reliability - **[Voice Changer - Audio Effects](https://marlvel.ai/apps/voice-changer-audio-effects)** by One Pixel Studio: High-velocity updates and a massive user base make this a significant threat in the entertainment category. - Ships frequent feature updates including new audio filters every quarter to maintain user engagement - Optimized for high-quality audio recording and instant playback, prioritizing speed over complex call routing ### Peers (What They Do Better) - **[Call recorder](https://marlvel.ai/apps/call-recorder)** by AM Company: Users report: Adjacent utility app that captures the same 'call-centric' audience but focuses on recording rather than modification. - Focuses exclusively on high-fidelity call recording and cloud storage management for professional use cases - Lacks any voice-changing or entertainment-focused audio modulation features found in this app - **[TapeACall: Call Recorder](https://marlvel.ai/apps/com-epicenterprises-tapeacall-lite)** by Mosaic S.r.l.: A professional-grade call recording tool that competes for the same user attention during phone calls. - Provides robust transcription services for recorded calls, adding significant value for business-oriented users - Operates on a subscription-based model that targets power users rather than casual prank callers ### New Kids on the Block (What's Innovative) - **[PrankDial - #1 Prank Call App](https://marlvel.ai/apps/com-prankdial-pdial)** by KickBack, Inc: Aggressive release cadence and a strong focus on the 'prank' use case make this a rising threat. - Uses pre-recorded prank scenarios to automate the entertainment experience, reducing user effort - Aggressively ships new prank content to keep the app feeling fresh and viral-ready - **[Call Recorder iCall](https://marlvel.ai/apps/com-appitate-callrecorder)** by AppInnovations: Frequent updates and a strong focus on the call-utility market segment indicate rapid growth. - Simplifies the call recording UX with a one-tap interface that minimizes user friction - Focuses on seamless integration with native contact lists to streamline the recording workflow ## What's New - **Latest (v2.1.18, 2 years ago):** Resolved a registration process error and general bug fixes. ## App Momentum (Zombie) {#momentum} - Maintenance-only state for 27 months. - Last release fixed registration bugs. > **Cadence:** 1 total versions · 0 majors in last 6 months · 822 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Funcall - Voice Changer & Rec is an entertainment app that is free with in-app purchases. With a 3.41/5 rating from 709 reviews, it faces significant user friction. > **Bottom Line:** Funcall must prioritize payment and registration stability to address the trust deficit driving negative sentiment. Resolving these technical failures is the only path to stabilizing the user base before the app loses all competitive relevance to high-velocity audio rivals. **Best for:** Individuals seeking affordable international calling solutions combined with entertainment-focused voice modification tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Audit payment fulfillment logic because missing credit reports are the #1 driver of scam accusations → stabilize revenue conversion ### Feature Gaps vs Competitors - Massive library of pre-set audio filters (available in Voice changer with effects but missing here) ### Outlook: Declining The entertainment-utility market is consolidating around apps with high-frequency content updates and seamless UX. Funcall's inability to resolve core payment and registration failures leaves it exposed to churn, and without a technical pivot, the app will likely see continued decline in both ratings and chart performance. - 🔴 Persistent reports of missing paid credits erode user trust, which directly suppresses the conversion rate for international calling minutes. - 🔴 The two-year maintenance gap prevents the app from competing with the quarterly content updates shipped by modern audio-effects rivals. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.41/5 | | Total Reviews | 709 | | Sentiment | Upset (15/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Funcall - Voice Changer & Rec** (this app) | 3.41/5 | Upset | bar ish shalom | | [Call Recorder iCall](https://marlvel.ai/apps/com-appitate-callrecorder) | 4.6/5 | N/A | AppInnovations | | [TapeACall: Call Recorder](https://marlvel.ai/apps/com-epicenterprises-tapeacall-lite) | 4.3/5 | N/A | Mosaic S.r.l. | | [PrankDial - #1 Prank Call App](https://marlvel.ai/apps/com-prankdial-pdial) | 4.7/5 | N/A | KickBack, Inc | | [Voice changer with effects](https://marlvel.ai/apps/voice-changer-with-effects) | 4.7/5 | Thrilled | Baviux Apps & Games SL. | | [Call recorder](https://marlvel.ai/apps/call-recorder) | 4.6/5 | N/A | AM Company | ## Company Profile - **Developer:** bar ish shalom - **Website:** [https://funcalls.com/](https://funcalls.com/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/funcall-voice-changer-rec/id775837930?uo=4) - **Dev Site:** [Official Website](https://funcalls.com/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Call Recorder iCall*](https://marlvel.ai/apps/com-appitate-callrecorder) (AppInnovations) · 4.6/5 Rating - [*TapeACall: Call Recorder*](https://marlvel.ai/apps/com-epicenterprises-tapeacall-lite) (Mosaic S.r.l.) · 4.3/5 Rating - [*PrankDial - #1 Prank Call App*](https://marlvel.ai/apps/com-prankdial-pdial) (KickBack, Inc) · 4.7/5 Rating - [*Voice changer with effects*](https://marlvel.ai/apps/voice-changer-with-effects) (Baviux Apps & Games SL.) · 4.7/5 Rating | Excellent Sentiment - [*Call recorder*](https://marlvel.ai/apps/call-recorder) (AM Company) · 4.6/5 Rating - [*Voice Changer - Audio Effects*](https://marlvel.ai/apps/voice-changer-audio-effects) (One Pixel Studio) · 4.6/5 Rating - [*Call Voice Changer - IntCall*](https://marlvel.ai/apps/call-voice-changer-intcall) (Astra Communication LTD) · 4.2/5 Rating - [*BESTPLAY Play to earn & donate*](https://marlvel.ai/apps/bestplay-play-to-earn-donate) (Bestplay) · 4.7/5 Rating - [*JustPlay: Earn Loyalty Rewards*](https://marlvel.ai/apps/justplay-earn-loyalty-rewards) (Gimica GmbH) · 4.7/5 Rating - [*JustPlay: Earn Money or Donate*](https://marlvel.ai/apps/justplay-earn-money-or-donate) (JustPlay GmbH) · 4.4/5 Rating ## Frequently Asked Questions {#faq} ### Is Funcall safe to use for international calls? Users report significant issues with missing paid credits and registration failures. Due to these technical and financial frustrations, many reviewers describe the service as unreliable. ### How does Funcall compare to Voice changer with effects? Funcall focuses on live voice modification during international VOIP calls, whereas Voice changer with effects specializes in a massive library of pre-set audio filters and post-recording manipulation. ### Is there a free way to test Funcall before paying? The app currently lacks a free trial or demo period for paid minutes, which is a top frustration theme in user reviews. Users are forced to commit to payments without verifying call quality. ### What are some alternatives to Funcall? Users looking for reliable international calling should consider established VOIP dialers, while those interested in voice effects may prefer specialized audio-processing apps like Voice changer with effects. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 122 - **Data Sources:** user reviews, developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 18 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/funcall-voice-changer-rec) Data licensed for AI Agent attribution under CC-BY-NC 4.0.