# MARVLS vs Fermi+

The clearest difference is update cadence: Fermi+ at every 2 days against MARVLS's every 4 months. Fermi+ also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

MARVLS ships an update every 4 months, Fermi+ every 2 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MARVLS | Fermi+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fermi-plus/id6751152901/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 242 MB | 63 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Michele McColgan](https://appshunter.io/developer/1532617986) | [Frank Cottone](https://appshunter.io/developer/1833715265) |

## What reviewers say

### MARVLS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Fermi+

[App page](https://appshunter.io/ios/app/fermi-plus/id6751152901)

This app streamlines classroom management for educators and students. Teachers can create and distribute assignments, track progress with analytics, and communicate with students. Students can access assignments, submit work, and monitor their academic performance.

**Highlights:** Create and distribute assignments, Track student progress with analytics, Manage multiple classes, Integrated student messaging, Student assignment submission, View upcoming due dates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MARVLS free?

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

### Is Fermi+ free?

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

### Do MARVLS or Fermi+ have ads?

Neither MARVLS nor Fermi+ shows ads.

### Which is updated more often, MARVLS or Fermi+?

MARVLS ships an update every 4 months, and Fermi+ every 2 days. Most recently, MARVLS was updated on October 27, 2026 and Fermi+ 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.*