CallApp vs Viva Prompter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CallApp
Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.
- Advanced caller ID
- Identify unknown numbers
- Block spam calls
- Global number database
- Privacy and security focused
- Unwanted call protection
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CallApp is the most advanced caller ID for iPhone with over 8 billion numbers identified worldwide! Tired of unknown numbers? Get the ultimate Caller ID experience and never wonder "Who is calling me?" again! # Caller ID - Know Who’s Calling Before You Pick Up# •Instantly identify unknown numbers with advanced Caller ID. •7+ billion phone numbers in our global database. •Stop spam calls before they even reach you! # Privacy & Security First# •We do not share your data with any third parties. •Fully compliant with Apple’s privacy standards. •Upgrade your iPhone’s calling experience with the most powerful Caller ID & spam protection app today! # Unwanted Call Protection# •Stay in control of your calls and avoid unwanted interruptions. • Automatically detect and filter unwanted calls before they reach you. • Take calls with confidence, knowing exactly who’s on the other end. CallApp does not sell, share data with any third party application and/or organization. Our terms of service: https://callapp.com/tos We would be happy to hear your feedback! Contact us at: support@callapp.com
Viva Prompter
This teleprompter app assists speakers, video creators, and performers in delivering content smoothly. It offers multiple modes, precise scrolling, and extensive customization for professional presentations and recordings.
- Multiple working modes (standard, floating, camera)
- Adjustable auto-scrolling speed
- Rich text format import
- Customizable display (font, size, color)
- Mirror display and speech timer
- Gesture controls for playback
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Viva Prompter is an advanced teleprompter app designed for speakers, video creators, and performers. Whether you're delivering business presentations, recording videos, or livestreaming, Viva Prompter helps you present content smoothly and naturally, avoiding awkward pauses and forgotten lines. Core Features: Stability First - No crashes even during extended use, ensuring smooth presentations Three Working Modes - Standard, floating window, and camera modes for different scenarios Precise Scrolling Control - Adjustable auto-scrolling speed with intelligent content-based adaptation Rich Format Support - Easily import text files in various formats Comprehensive Display Customization - Adjust font, size, color, and background for optimal reading Professional Features - Mirror display, speech timer, chapter navigation, and tag management Flexible Gesture Controls - Simple gestures to control playback, speed, and display Use Cases: Business speeches and presentations Video recording and livestreaming TV programs and interviews Educational lectures and courses Stage performances and event hosting Say goodbye to nervousness and forgotten lines! Download Viva Prompter for more professional, fluent expression. For the Keywords section (English): teleprompter,speech,video production,livestream,presentation,script,text scrolling,speech notes,prompter,broadcasting,hosting
Screenshots
Verdict
The clearest difference is in-app purchases: Viva Prompter at none against CallApp's 13. Viva Prompter also leads on ads (none vs shown) and rating (5.0 vs 4.6). CallApp's advantage is ratings volume (715 vs 1). On price, review sentiment 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. CallApp sells 8 in-app purchases, starting at $6.99 per month. Viva Prompter asks for nothing beyond the download.
Viva Prompter holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CallApp has 715 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 57% of CallApp's written reviews are positive against 50% of Viva Prompter's, so the app with the better star average is not the one people write more warmly about.
CallApp ships an update fortnightly, Viva Prompter weekly. The most recent releases landed on September 21, 2026 and June 2, 2026 respectively.
| Parameter | CallApp | Viva Prompter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (715 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 56.9% of reviews — better | 50.0% of reviews |
| Number of ratings | 715 — better | 1 |
| Update frequency | Fortnightly | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 236 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | CallApp | VivaThinking Technology Co., Limited |
Customer experience
CallApp
Viva Prompter
In-app purchases
CallApp
- Monthly3 Days trial$6.991 Month
- Monthly4 variants$9.991 Month
- Monthly3 Days trial$9.991 Month
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- Yearly2 variants$29.991 Year
- Yearly3 Days trial$29.991 Year
- Yearly$39.991 Year
- Yearly3 Days trial$39.991 Year
- Yearly2 variants$59.991 Year
Viva Prompter
No in-app purchases
