# BooAlert vs SpiritData

The clearest difference is review sentiment: SpiritData at 100% against BooAlert's 44%. SpiritData also leads on rating (5.0 vs 3.4) and update cadence (every 6 weeks vs every 31 months). BooAlert's advantage is ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. BooAlert sells 1 one-off in-app purchase and SpiritData sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SpiritData holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews point the same way: 44% of BooAlert's written reviews are positive against 100% of SpiritData's.

BooAlert ships an update every 31 months, SpiritData every 6 weeks. The most recent releases landed on September 30, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | BooAlert | SpiritData |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (15 ratings)](https://appshunter.io/ios/app/booalert/id615345698/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spiritdata/id6738769817/reviews)** |
| Number of ratings | **15** | 6 |
| Positive reviews | 43.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 31 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 85 MB | 128 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [booalert llc](https://appshunter.io/developer/615345701) | [Joseph Wozniak](https://appshunter.io/developer/1779009717) |

## What reviewers say

### BooAlert

[App page](https://appshunter.io/ios/app/booalert/id615345698)

Explore your surroundings using your device's compass to detect magnetic fields. Enhance your experience with night vision and EVP features. Includes a flashlight for dark environments.

**Highlights:** EMF, NVG, & EVP detection, NVG mode with screenshot capture, EVP recording, playback, and sharing, Adjustable EMF sensitivity, Built-in flashlight

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $1.99 | one-time |

**What reviewers like**

- 👻 Fun and scary experience
- 🎬 Great for making movies
- 💡 Interesting ghost hunting app
- 👍 Good for beginners
- 🤩 Amazing and cool features

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Won't stay open
- 🐛 App closes unexpectedly
- 🐛 Doesn't work
- 🐛 Fake readings

**Reported bugs**

- App crashes on opening
- App closes after a few seconds
- App freezes
- App won't stay open
- App minimizes automatically

**Requested features**

- Fix crashing issues
- Add camera to see ghosts
- Improve app stability
- Fix bugs
- Make it more real


### SpiritData

[App page](https://appshunter.io/ios/app/spiritdata/id6738769817)

This app uses AI to detect and visualize potential paranormal activity through body and face tracking, and speech recognition. It presents raw, unfiltered interpretations from publicly accessible software libraries, aiming for unbiased entity detection and communication.

**Highlights:** Persistent SLS-like body detection, Face detection, EVP speech recognition with on-screen text, Unfiltered AI interpretation, Open-source web version available

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promo Code Half Off | $4.99 | one-time |
| Remove Ads from SpiritData | $9.99 | one-time |


## Frequently asked questions

### Is BooAlert free?

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

### Is SpiritData free?

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

### Which has better reviews, BooAlert or SpiritData?

SpiritData is rated higher. BooAlert averages 3.4 out of 5 from 15 ratings, while SpiritData averages 5.0 from 6 ratings.

### Do BooAlert or SpiritData have ads?

SpiritData shows ads; BooAlert does not.

### Which is updated more often, BooAlert or SpiritData?

BooAlert ships an update every 31 months, and SpiritData every 6 weeks. Most recently, BooAlert was updated on September 30, 2026 and SpiritData on October 21, 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.*