# Halloween Monster Detector vs SuspectSky

The clearest difference is price: Halloween Monster Detector at Free against SuspectSky's $0.99. SuspectSky's advantage is ads (none vs shown) and update cadence (every 4 days vs every 11 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Halloween Monster Detector is free to download; SuspectSky costs $0.99 up front. Halloween Monster Detector sells 1 one-off in-app purchase and SuspectSky sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Halloween Monster Detector ships an update every 11 months, SuspectSky every 4 days. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Halloween Monster Detector | SuspectSky |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (9 ratings)](https://appshunter.io/ios/app/halloween-monster-detector/id1044821673/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 87 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Brandon Stecklein](https://appshunter.io/developer/498894252) | [9 RESE' LLC](https://appshunter.io/developer/1273834263) |

## What reviewers say

### Halloween Monster Detector

[App page](https://appshunter.io/ios/app/halloween-monster-detector/id1044821673)

This novelty prank app simulates a fingerprint scan to humorously determine your "monster type" and "weight." Customize scan speed, responses, and themes for ultimate pranks. It can even suggest Halloween costumes based on your results.

**Highlights:** Simulated fingerprint scan, Monster type and weight determination, Customizable scan speed and responses, Multiple themes, Costume suggestion for Halloween, Voice output of results

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertising Removal | $0.99 | one-time |


### SuspectSky

[App page](https://appshunter.io/ios/app/suspectsky/id6743775018)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads Monthly Subscription | $0.99 | per month |
| Basic Monthly Subscription | $1.99 | per month |
| No Ads Annual Subscription | $9.99 | per year |
| Basic Annual Subscription | $14.99 | per year |


## Frequently asked questions

### Is Halloween Monster Detector free?

Halloween Monster Detector is free to download, with in-app purchases available.

### Is SuspectSky free?

SuspectSky costs $0.99, and also offers in-app purchases.

### Do Halloween Monster Detector or SuspectSky have ads?

Halloween Monster Detector shows ads; SuspectSky does not.

### Which is updated more often, Halloween Monster Detector or SuspectSky?

Halloween Monster Detector ships an update every 11 months, and SuspectSky every 4 days. Most recently, Halloween Monster Detector was updated on November 2, 2026 and SuspectSky on October 28, 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.*