# Lab4U vs OctoStudio

The clearest difference is review sentiment: OctoStudio at 83% against Lab4U's 36%. OctoStudio also leads on in-app purchases (none vs 4) and rating (4.8 vs 4.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lab4U sells 4 one-off in-app purchases. OctoStudio asks for nothing beyond the download.

OctoStudio holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: OctoStudio has 64 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 36% of Lab4U's written reviews are positive against 83% of OctoStudio's.

Lab4U ships an update fortnightly, OctoStudio monthly. The most recent releases landed on August 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Lab4U | OctoStudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (10 ratings)](https://appshunter.io/ios/app/lab4u/id1049405068/reviews) | **[4.8 (64 ratings)](https://appshunter.io/ios/app/octostudio-coding-for-kids/id6461573316/reviews)** |
| Number of ratings | 10 | **64** |
| Positive reviews | 36.4% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 104 MB | 51 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lab4U, Inc.](https://appshunter.io/developer/1049405067) | [Massachusetts Institute of Technology](https://appshunter.io/developer/353590322) |

## What reviewers say

### Lab4U

[App page](https://appshunter.io/ios/app/lab4u/id1049405068)

This app transforms your device into a scientific tool for hands-on biology, physics, and chemistry experiments. Explore real-time data using your phone's sensors to learn and teach science in an engaging, inquiry-based manner.

**Highlights:** Real-time sensor experiments, Biology, physics, and chemistry labs, Inquiry-Based Learning methodology, Curriculum-aligned content, Scientific thinking development, Device camera, microphone, and motion sensor integration

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lab4physics Trial | Free | one-time |
| Lab4U Trial | Free | one-time |
| Lab4Physics Premium | $45.99 | one-time |
| Lab4U Premium | $45.99 | one-time |


### OctoStudio

[App page](https://appshunter.io/ios/app/octostudio-coding-for-kids/id6461573316)

Create animations and games using coding blocks on your mobile device. Bring your own photos and sounds to life, and share your interactive projects with others. Developed by the creators of Scratch at MIT, it's a free and fun way to learn coding.

**Highlights:** Create animations and games, Use coding blocks, Incorporate photos and sounds, Interactive project features, Share projects as video or GIF, Offline project creation, Learn coding through play

**In-app purchases:** none


## Frequently asked questions

### Is Lab4U free?

Lab4U is free to download, with in-app purchases available.

### Is OctoStudio free?

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

### Which has better reviews, Lab4U or OctoStudio?

OctoStudio is rated higher. Lab4U averages 4.5 out of 5 from 10 ratings, while OctoStudio averages 4.8 from 64 ratings.

### Do Lab4U or OctoStudio have ads?

Neither Lab4U nor OctoStudio shows ads.

### Which is updated more often, Lab4U or OctoStudio?

Lab4U ships an update fortnightly, and OctoStudio monthly. Most recently, Lab4U was updated on August 15, 2026 and OctoStudio on September 20, 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.*