# AI Answer Roulette vs Necrometer

The clearest difference is price: AI Answer Roulette at Free against Necrometer's $1.99. Necrometer's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

AI Answer Roulette is free to download; Necrometer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AI Answer Roulette ships an update every 2 weeks, Necrometer every 9 days. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | AI Answer Roulette | Necrometer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/necrometer-ghost-detector-emf/id6770125558/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Paid |
| Size | 107 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [katapu.net](https://appshunter.io/developer/381898924) | [Mert Can Oral](https://appshunter.io/developer/1896054568) |

## What reviewers say

### AI Answer Roulette

[App page](https://appshunter.io/ios/app/ai-answer-roulette/id6466251483)

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

**In-app purchases:** none


### Necrometer

[App page](https://appshunter.io/ios/app/necrometer-ghost-detector-emf/id6770125558)

Transform your device into a paranormal investigation tool. This app simulates ghost detection, EMF scanning, and spirit communication using your phone's sensors and real-time signal generation for an immersive experience.

**Highlights:** EMF Scanner & Ghost Detector, Spirit Box & ITC Communication, EVP Recorder & Audio Scanner, Paranormal Investigation Sessions, Customization & Atmosphere

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Answer Roulette free?

AI Answer Roulette is free to download, with no in-app purchases.

### Is Necrometer free?

Necrometer costs $1.99, with no in-app purchases.

### Do AI Answer Roulette or Necrometer have ads?

AI Answer Roulette shows ads; Necrometer does not.

### Which is updated more often, AI Answer Roulette or Necrometer?

AI Answer Roulette ships an update every 2 weeks, and Necrometer every 9 days. Most recently, AI Answer Roulette was updated on September 12, 2026 and Necrometer on September 13, 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.*