# Level Set vs Surface Explorer

The clearest difference is update cadence: Surface Explorer at fortnightly against Level Set's every 4 months. Level Set's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Level Set ships an update every 4 months, Surface Explorer fortnightly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Level Set | Surface Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/level-set-flame-motion/id1198028074/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 506 MB | 62 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ralph Aldredge](https://appshunter.io/developer/1198028073) | [GAETANO MOSCHETTI](https://appshunter.io/developer/6787015299) |

## 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


### Surface Explorer

[App page](https://appshunter.io/ios/app/surface-explorer/id6787015297)

**Features:** 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 Surface Explorer free?

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

### Do Level Set or Surface Explorer have ads?

Neither Level Set nor Surface Explorer shows ads.

### Which is updated more often, Level Set or Surface Explorer?

Level Set ships an update every 4 months, and Surface Explorer fortnightly. Most recently, Level Set was updated on October 2, 2026 and Surface Explorer on October 4, 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.*