# MARVLS vs PhysicsLab AI

MARVLS and PhysicsLab AI are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | MARVLS | PhysicsLab AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 242 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Michele McColgan](https://appshunter.io/developer/1532617986) | [阳 郑](https://appshunter.io/developer/1892221543) |

## What reviewers say

### MARVLS

[App page](https://appshunter.io/ios/app/marvls-physics-i-mechanics/id6475370470)

**Features:** macOS Compatibility

**In-app purchases:** none


### PhysicsLab AI

[App page](https://appshunter.io/ios/app/physicslab-ai/id6763910740)

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

**In-app purchases:** none


## Frequently asked questions

### Is MARVLS free?

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

### Is PhysicsLab AI free?

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

### Do MARVLS or PhysicsLab AI have ads?

Neither MARVLS nor PhysicsLab AI shows ads.

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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.*