# Evo by Ozobot vs Measure! Everything!

The clearest difference is ratings volume: Evo by Ozobot at 1.1K against Measure! Everything!'s 16. On price, rating, update cadence 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 — 4.6 for Evo by Ozobot against 4.8 for Measure! Everything!. That said, the two scores are not equally well evidenced: Evo by Ozobot has 1.1K ratings behind it against 16, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Evo by Ozobot | Measure! Everything! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (1.1K ratings)](https://appshunter.io/ios/app/evo-by-ozobot/id1145978152/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/measure-everything/id1480238670/reviews)** |
| Number of ratings | **1.1K** | 16 |
| Positive reviews | 66.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 239 MB | 560 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evollve, Inc.](https://appshunter.io/developer/910831870) | [Math Talk PBC](https://appshunter.io/developer/1455254904) |

## What reviewers say

### Evo by Ozobot

[App page](https://appshunter.io/ios/app/evo-by-ozobot/id1145978152)

This app serves as a companion for learning and creating with a robot companion. It provides access to coding tools, classroom resources, and support to maximize the robot's capabilities for educational and home use.

**Highlights:** Learn with robot companion, Create with robot companion, Connect with robot companion, Ozobot Blockly access, Classroom resources, FAQs and support

**In-app purchases:** none

**What reviewers like**

- 🤩 Fun and engaging app
- 👍 User-friendly interface
- 💡 Innovative features like Ozoblockly programming
- 🤖 Great for learning about robotics and coding

**What reviewers complain about**

- 🐛 Frequent app crashes and bugs
- 🔧 Stripped of many features after recent update
- 🔋 Poor battery life for the Ozobot Evo
- 📱 Connectivity issues with the app and Ozobot

**Reported bugs**

- Firmware update bricking Ozobot devices
- Inability to connect and calibrate Ozobot with the app
- Saved programs not working after app updates

**Requested features**

- Bring back removed features like customization, tricks, and accounts
- Add battery percentage indicator for Ozobot Evo
- Improve app navigation and make key functions more accessible
- Expand programming and coding capabilities


### 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


## Frequently asked questions

### Is Evo by Ozobot free?

Evo by Ozobot is free to download, with no in-app purchases.

### Is Measure! Everything! free?

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

### Which has better reviews, Evo by Ozobot or Measure! Everything!?

Measure! Everything! is rated higher. Evo by Ozobot averages 4.6 out of 5 from 1.1K ratings, while Measure! Everything! averages 4.8 from 16 ratings.

### Do Evo by Ozobot or Measure! Everything! have ads?

Neither Evo by Ozobot nor Measure! Everything! shows ads.

### Which is updated more often, Evo by Ozobot or Measure! Everything!?

Evo by Ozobot ships an update every 2 months, and Measure! Everything! every 2 months. Most recently, Evo by Ozobot was updated on November 2, 2026 and Measure! Everything! on November 3, 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.*