FestAI vs Call Posters
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FestAI
This app uses AI and your camera to simulate the detection of supernatural entities. It allows you to prank friends with scary ghost images, capture "evidence," and create spooky photos and wallpapers for entertainment.
- AI Ghost Detector Filter
- Ghost Scanner Simulation
- Prank Friends with Ghost Images
- Record and Stream Ghost Detections
- Mystery Photobooth with Ghosts
- Generate Scary Wallpapers
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Use FestAI: Ghost Detector Filter to have memorable moments with friends! Discover and identify supernatural entities in your area with the Ghost Detector Filter today! - Ghost Detector - Ghost Scanner is a ghost game designed to detect ghosts, providing an entertaining experience related to the spirit world. Witness supernatural phenomena as if they were right in front of you, all in good fun with professional ghostbusters! - Explore the world of ghosts around you with the AI Ghost Detector by camera. - Prank on your friends with scary ghost images around them. - Record & stream the videos that you detect the beasts around. - Work as a mystery photobooth: Take a selfie with a horror ghost behind. Application Feature: - Real-Life Ghost Detector tool: Detect paranormal occurrences. - Track & Capture ghost and spirit evidence: Save images depicting ghostly - Ghost prank with camera detector: Simulate ghosts through a frightening ghost generator. - Ghost Scanner Prank: Prank your friend with ghost behind. - Generate scary Wallpaper: Receive spooky Ghost photos in a minute. How to use: Step 1: Open the app and allow camera access Step 2: Click on trendy themes you want Step 3: Keep the camera pointed at the area where you want detect ghost and click the button. Step 4: Save your photos and videos to the gallery and share them to your friends to frighten them. You can also share it on other apps. Let’s explore the mystery world around you now! Disclaimer: -This ghost filter app is for fun and should be used for entertainment purpose. -This app does not claim scientific accuracy. TERM OF USE: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ You may purchase an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • Weekly: $3.99/week, Monthly: $9.99/month and Yearly: $24.99/year. • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be canceled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase • Privacy policy: https://nowtechpro.github.io/Privacy/Privacy.html
Call Posters
Personalize your incoming and outgoing calls with a wide variety of visually appealing themes. Easily customize your call screen to match your mood or style, and enjoy advanced features like dynamic and seasonal themes. Make every call a unique and expressive experience.
- Customize call screens with themes
- Wide range of theme collections
- Dynamic and seasonal themes
- Caller ID with style
- Easy-to-use interface
- Intuitive theme discovery
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Elevate your calling experience with Call Posters! Choose from a collection of beautifully crafted themes to give your incoming and outgoing calls a personalized touch. Make every call memorable and fun with our easy-to-use app. -Customize Your Calls: Transform your phone calls into a visual delight. Pick from a wide range of themes to match your mood, style, or occasion. Whether it's a vibrant splash of color or a sleek minimalist design, we have something for everyone. - Easy to Use: No complicated setups! Simply choose a theme, apply, and enjoy. Our user-friendly interface ensures that you can customize your call screen effortlessly. - Advanced Features: Caller ID: Identify incoming calls with style. Dynamic Themes: Experience themes that change with the time of day. Seasonal Collections: Stay festive with themes for holidays and special occasions. - Boost Your Phone's Personality: Stand out from the crowd with unique call themes that reflect your individuality. Express yourself through your calls and let your personality shine. - Discover Themes Easily: Our intuitive search and categorization make finding the perfect theme a breeze. Explore trending, new, or popular themes to stay ahead of the curve. - Performance and Stability: Enjoy a seamless experience with our app's optimized performance and stability. We're committed to providing a reliable and enjoyable theme customization experience.
Screenshots
Verdict
The clearest difference is rating: FestAI at 4.6 against Call Posters's 2.3. FestAI also leads on review sentiment (53% vs 15%). Call Posters's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads 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. FestAI sells 3 in-app purchases, starting at $3.99 per 7 days. Call Posters asks for nothing beyond the download.
FestAI holds the better App Store score, 4.6 against 2.3. Both are backed by a comparable volume of ratings — 119 and 76 respectively. Written reviews point the same way: 53% of FestAI's written reviews are positive against 15% of Call Posters's.
FestAI ships an update monthly, Call Posters every 5 weeks. The most recent releases landed on September 6, 2026 and August 18, 2026 respectively.
| Parameter | FestAI | Call Posters |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (119 ratings) — better | 2.3 (76 ratings) |
| Positive reviews | 53.2% of reviews — better | 14.6% of reviews |
| Number of ratings | 119 — better | 76 |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 98 MB | 132 MB |
| Age rating | 4+ | 4+ |
| Developer | ProxGlobal Inc | Truong Nguyen |
Customer experience
FestAI
Call Posters
User reviews
FestAI
From 119 App Store ratingsWhat we love
- 👍 Fun and engaging app
- 🤩 Interesting effects and features
- 🎃 Good for Halloween/spooky themes
Room to improve
- 🤬 Too many ads
- 🐛 Glitchy and unreliable performance
- 🤔 Questionable content/false advertising
Call Posters
From 76 App Store ratingsWhat we love
- 🖼️ Beautiful and aesthetically pleasing wallpaper images
- 💰 Free to download and use
- 📱 Works well as phone wallpapers and call screen backgrounds
- 🎨 Good variety of image categories available
- ⚡ Offline functionality when WiFi/data is disabled
Room to improve
- 📢 Excessive and intrusive advertisements
- 🤥 Misleading advertising - not actually 3D as advertised
- 😤 Limited selection of wallpapers and categories
- 🚫 Functionality doesn't match app description
- ⚠️ False promises about customization features
Bugs and requests
FestAI
Reported bugs
3 issues- Server overload issues
- Crashes and freezes
- Incompatibility with some devices
Requested features
3 requests- Reduce the number of ads
- Improve stability and reliability
- Add more customization options
Call Posters
Reported bugs
9 issues- App crashes immediately upon opening
- Cannot uninstall app from device
- Wallpapers not saving to photos properly
- Call posters don't function as actual call screens
- App freezes when selecting wallpapers
Show 4 moreShow fewer
- Language selection screen loops infinitely
- Ads prevent access to main app features
- Poor display quality on iPad
- Fake security warning notifications
Requested features
8 requests- Actual 3D wallpaper functionality
- Customizable wallpapers with user's name/text
- Search feature to find specific wallpapers
- Turkish language support
- Working call screen customization
Show 3 moreShow fewer
- Reduced advertisement frequency
- More wallpaper options and categories
- Better image quality
In-app purchases
FestAI
- Weekly$3.997 Days
- Monthly$9.991 Month
- Yearly$24.991 Year
Call Posters
No in-app purchases
Questions
Is FestAI free?
Is Call Posters free?
Which has better reviews, FestAI or Call Posters?
Do FestAI or Call Posters have ads?
Which is updated more often, FestAI or Call Posters?
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