# XBRV! vs MindLabs STEM

The clearest difference is update cadence: XBRV! at monthly against MindLabs STEM's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for XBRV! against 5.0 for MindLabs STEM. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

XBRV! ships an update monthly, MindLabs STEM every 2 months. The most recent releases landed on September 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | XBRV! | MindLabs STEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/xbrv/id1673777189/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mindlabs-stem/id6470496312/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 547 MB | 549 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Edward Lowe Foundation](https://appshunter.io/developer/1585370388) | [Explore Interactive, Inc.](https://appshunter.io/developer/1230276866) |

## What reviewers say

### XBRV!

[App page](https://appshunter.io/ios/app/xbrv/id1673777189)

Discover the Edward Lowe Foundation property by earning badges for visiting points of interest and trails. Non-visitors can engage through XP Challenges to virtually explore hidden gems. The app collects anonymous data to provide insights into property usage.

**Highlights:** Earn badges by visiting points of interest, Explore trails and activity locations, Engage with XP Challenges for virtual discovery, Learn about property hidden gems, Anonymous data transmission for property insights

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

**In-app purchases:** none


### MindLabs STEM

[App page](https://appshunter.io/ios/app/mindlabs-stem/id6470496312)

This app uses augmented reality to teach children ages 8+ core STEM concepts like energy, motion, and light. It combines digital challenges with physical cards for an interactive and research-based learning experience. Players can collaborate on designs in a creative mode.

**Highlights:** Augmented reality STEM learning, Interactive challenges, Collaborative CREATE mode, Physical card integration, Covers energy, motion, light, and more, Suitable for ages 8+

**In-app purchases:** none


## Frequently asked questions

### Is XBRV! free?

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

### Is MindLabs STEM free?

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

### Which has better reviews, XBRV! or MindLabs STEM?

XBRV! and MindLabs STEM are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do XBRV! or MindLabs STEM have ads?

Neither XBRV! nor MindLabs STEM shows ads.

### Which is updated more often, XBRV! or MindLabs STEM?

XBRV! ships an update monthly, and MindLabs STEM every 2 months. Most recently, XBRV! was updated on September 22, 2026 and MindLabs STEM on October 15, 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.*