# Measure! Everything! vs DREME Math Classroom Observer

The clearest difference is update cadence: Measure! Everything! at every 2 months against DREME Math Classroom Observer's every 4 months. 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.

Measure! Everything! ships an update every 2 months, DREME Math Classroom Observer every 4 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Measure! Everything! | DREME Math Classroom Observer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/measure-everything/id1480238670/reviews)** | — |
| Number of ratings | **16** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 560 MB | 26 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Math Talk PBC](https://appshunter.io/developer/1455254904) | [Kelley Durkin](https://appshunter.io/developer/1645908110) |

## What reviewers say

### Measure! Everything!

[App page](https://appshunter.io/ios/app/measure-everything/id1480238670)

This app uses augmented reality to make math fun for young children. Bring 3D animals and objects to life to measure your surroundings or embark on guided math adventures. It encourages hands-on learning and helps adults engage with kids about math.

**Highlights:** Augmented reality math learning, Interactive 3D animals and objects, Hands-on measurement activities, Guided math adventures, Adult-child math conversation prompts, Math exploration beyond the screen

**Features:** macOS Compatibility

**In-app purchases:** none


### DREME Math Classroom Observer

[App page](https://appshunter.io/ios/app/dreme-math-classroom-observer/id6443436386)

**In-app purchases:** none


## Frequently asked questions

### Is Measure! Everything! free?

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

### Is DREME Math Classroom Observer free?

DREME Math Classroom Observer is free to download, with no in-app purchases.

### Do Measure! Everything! or DREME Math Classroom Observer have ads?

Neither Measure! Everything! nor DREME Math Classroom Observer shows ads.

### Which is updated more often, Measure! Everything! or DREME Math Classroom Observer?

Measure! Everything! ships an update every 2 months, and DREME Math Classroom Observer every 4 months. Most recently, Measure! Everything! was updated on October 15, 2026 and DREME Math Classroom Observer on October 14, 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.*