# Spectra vs SpreePlot

The clearest difference is rating: SpreePlot at 4.9 against Spectra's 4.3. SpreePlot also leads on in-app purchases (none vs 2) and iOS requirement (15.1 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Spectra sells 2 in-app purchases, starting at $3.99 per 7 days. SpreePlot asks for nothing beyond the download.

SpreePlot holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 9 and 14 respectively.

Spectra ships an update every 10 days, SpreePlot every 6 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spectra | SpreePlot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/spectra-ghost-detector-and-emf/id6757859867/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/spreeplot/id6761439337/reviews)** |
| Number of ratings | 9 | **14** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 29 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yahor Bazyk](https://appshunter.io/developer/6788705254) | [BALANCE ME SP Z O O](https://appshunter.io/developer/1889624261) |

## What reviewers say

### Spectra

[App page](https://appshunter.io/ios/app/spectra-ghost-detector-and-emf/id6757859867)

Transform your device into a paranormal investigation tool. Detect and attempt communication with spirits using a ghost radar, EMF field detector, and spirit box communicator. Explore the unknown and uncover potential supernatural activity.

**Highlights:** Ghost Radar Visualizer, EMF Field Detector, Spirit Box Communicator, Real-time spirit tracking, Electromagnetic field detection, Two-way spirit communication

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Year | $24.99 | per year |


### SpreePlot

[App page](https://appshunter.io/ios/app/spreeplot/id6761439337)

Quickly create tabletop RPG scenarios with this pocket Dungeon Master. Choose from various genres and get automatically generated introductions, NPCs, and story hooks. Perfect for spontaneous game nights.

**Highlights:** Genre selection (fantasy, noir, etc.), Automatic scenario generation, NPC and hook creation, Scenario library, Quick setup for play

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

**In-app purchases:** none


## Frequently asked questions

### Is Spectra free?

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

### Is SpreePlot free?

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

### Which has better reviews, Spectra or SpreePlot?

SpreePlot is rated higher. Spectra averages 4.3 out of 5 from 9 ratings, while SpreePlot averages 4.9 from 14 ratings.

### Do Spectra or SpreePlot have ads?

Neither Spectra nor SpreePlot shows ads.

### Which is updated more often, Spectra or SpreePlot?

Spectra ships an update every 10 days, and SpreePlot every 6 days. Most recently, Spectra was updated on October 25, 2026 and SpreePlot on October 24, 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.*