MARVLS AR for Physics 2 vs Crossroads EFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MARVLS AR for Physics 2
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This App provides students with augmented reality visualizations of abstract and 3D concepts in electric fields, magnetism, right-hand-rules, circuits, electromagnets, motors, and generators, optics, 3D integration, nuclear magnetic resonance, and neuroscience. You'll need a Merge Cube ( link included to download from the internet). Click on different button to navigate to different topics. Click on View in AR to view the model. Hold the Merge cube so that your camera can see it well. Move the cube around until you see the model. Click on the buttons to interact with the model. Click the back button to get back to the info screens or to the main screen.
Crossroads EFC
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This app will help you stay connected to our church. You'll be able to see upcoming events, listen to past sermons, watch the livestream when available and other resources to help you grow, and receive push notifications for church announcements. Mobile app version: 6.20.0
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | MARVLS AR for Physics 2 | Crossroads EFC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 247 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Michele McColgan | Crossroads Evangelical Free Church Of Plymouth, IN Inc. |
In-app purchases
MARVLS AR for Physics 2
No in-app purchases
Crossroads EFC
No in-app purchases
Questions
Is MARVLS AR for Physics 2 free?
Is Crossroads EFC free?
Do MARVLS AR for Physics 2 or Crossroads EFC have ads?
Which is updated more often, MARVLS AR for Physics 2 or Crossroads EFC?
Other comparisons
