# MARVLS AR for Physics 2 vs Crossroads EFC

The clearest difference is update cadence: MARVLS AR for Physics 2 at every 4 months against Crossroads EFC's every 13 months. Crossroads EFC's advantage is iOS requirement (15.1 vs 18.0). 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.

MARVLS AR for Physics 2 ships an update every 4 months, Crossroads EFC every 13 months. The most recent releases landed on October 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MARVLS AR for Physics 2 | Crossroads EFC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Size | 247 MB | 52 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michele McColgan](https://appshunter.io/developer/1532617986) | [Crossroads Evangelical Free Church Of Plymouth, IN Inc.](https://appshunter.io/developer/1794684200) |

## What reviewers say

### MARVLS AR for Physics 2

[App page](https://appshunter.io/ios/app/marvls-ar-for-physics-2/id6630392503)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crossroads EFC

[App page](https://appshunter.io/ios/app/crossroads-efc/id6741553930)

**In-app purchases:** none


## Frequently asked questions

### Is MARVLS AR for Physics 2 free?

MARVLS AR for Physics 2 is free to download, with no in-app purchases.

### Is Crossroads EFC free?

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

### Do MARVLS AR for Physics 2 or Crossroads EFC have ads?

Neither MARVLS AR for Physics 2 nor Crossroads EFC shows ads.

### Which is updated more often, MARVLS AR for Physics 2 or Crossroads EFC?

MARVLS AR for Physics 2 ships an update every 4 months, and Crossroads EFC every 13 months. Most recently, MARVLS AR for Physics 2 was updated on October 30, 2026 and Crossroads EFC on October 5, 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.*