# FestAI vs Vayvo

The clearest difference is in-app purchases: Vayvo at none against FestAI's 3. Vayvo also leads on update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FestAI sells 3 in-app purchases, starting at $3.99 per 7 days. Vayvo asks for nothing beyond the download.

FestAI ships an update monthly, Vayvo weekly. The most recent releases landed on September 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | FestAI | Vayvo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (119 ratings)](https://appshunter.io/ios/app/festai-ghost-detector-app/id6468875858/reviews)** | — |
| Number of ratings | **119** | — |
| Positive reviews | 53.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ProxGlobal Inc](https://appshunter.io/developer/1586288668) | [Sunpower, MCHJ](https://appshunter.io/developer/1871365309) |

## What reviewers say

### FestAI

[App page](https://appshunter.io/ios/app/festai-ghost-detector-app/id6468875858)

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.

**Highlights:** AI Ghost Detector Filter, Ghost Scanner Simulation, Prank Friends with Ghost Images, Record and Stream Ghost Detections, Mystery Photobooth with Ghosts, Generate Scary Wallpapers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $24.99 | per year |

**What reviewers like**

- 👍 Fun and engaging app
- 🤩 Interesting effects and features
- 🎃 Good for Halloween/spooky themes

**What reviewers complain about**

- 🤬 Too many ads
- 🐛 Glitchy and unreliable performance
- 🤔 Questionable content/false advertising

**Reported bugs**

- Server overload issues
- Crashes and freezes
- Incompatibility with some devices

**Requested features**

- Reduce the number of ads
- Improve stability and reliability
- Add more customization options


### Vayvo

[App page](https://appshunter.io/ios/app/vayvo/id6758917120)

**In-app purchases:** none


## Frequently asked questions

### Is FestAI free?

FestAI is free to download, with in-app purchases available.

### Is Vayvo free?

Vayvo is free to download, with no in-app purchases.

### Do FestAI or Vayvo have ads?

Both FestAI and Vayvo show ads.

### Which is updated more often, FestAI or Vayvo?

FestAI ships an update monthly, and Vayvo weekly. Most recently, FestAI was updated on September 6, 2026 and Vayvo on September 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*