# Level Set vs Fire Investigation Prep App

Level Set and Fire Investigation Prep App both sit at 5.0 stars, but that hides the real split: 100% of Level Set's written reviews are positive against 0% of Fire Investigation Prep App's. Level Set also leads on price (Free vs $2.99) and iOS requirement (12.0 vs 18.0). Fire Investigation Prep App's advantage is chart position (#190 vs unranked). On rating, ratings volume, update cadence and ads there is nothing between them.

Level Set is free to download; Fire Investigation Prep App costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Level Set against 5.0 for Fire Investigation Prep App. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews are what separate them: 100% of Level Set's written reviews are positive against 0% of Fire Investigation Prep App's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Level Set | Fire Investigation Prep App |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/level-set-flame-motion/id1198028074/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/fire-investigation-prep-app/id6746952464/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#190** |
| Size | 506 MB | 10 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ralph Aldredge](https://appshunter.io/developer/1198028073) | [Anthony Harvey](https://appshunter.io/developer/1478197285) |

## What reviewers say

### Level Set

[App page](https://appshunter.io/ios/app/level-set-flame-motion/id1198028074)

Create and visualize complex flame dynamics simulations on your mobile device. Explore various simulation parameters, render animations, and analyze flame behavior with detailed charts. Share your creations easily via email or social media.

**Highlights:** Flame dynamics simulations, Customizable simulation parameters, Animation visualization, Surface area charts, Shareable snapshots and data

**Features:** macOS Compatibility

**In-app purchases:** none


### Fire Investigation Prep App

[App page](https://appshunter.io/ios/app/fire-investigation-prep-app/id6746952464)

**Currently charting:** #190 Top Paid · Education (US App Store)

This app provides a comprehensive guide to the science of fire investigation, covering core concepts, investigative methodology, and evidence analysis. It offers in-depth modules with practical examples, quizzes, and mnemonic devices to enhance learning for professionals and students alike.

**Highlights:** Extensive content with 85+ learning points, 20+ in-depth lessons on key topics, Structured learning by difficulty and category, Interactive quizzes for knowledge reinforcement, Real-world scenarios and clear explanations, Offline access for learning anywhere, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Level Set free?

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

### Is Fire Investigation Prep App free?

Fire Investigation Prep App costs $2.99, with no in-app purchases.

### Which has better reviews, Level Set or Fire Investigation Prep App?

Level Set and Fire Investigation Prep App are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Level Set or Fire Investigation Prep App have ads?

Neither Level Set nor Fire Investigation Prep App shows ads.

### Which is updated more often, Level Set or Fire Investigation Prep App?

Level Set ships an update every 4 months, and Fire Investigation Prep App every 4 months. Most recently, Level Set was updated on October 24, 2026 and Fire Investigation Prep App 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.*