# OctoStudio vs ASTC

OctoStudio and ASTC both sit at 4.8 stars, but that hides the real split: 84% of OctoStudio's written reviews are positive against 0% of ASTC's. OctoStudio also leads on update cadence (monthly vs every 11 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 — 4.8 for OctoStudio against 4.7 for ASTC. Both are backed by a comparable volume of ratings — 65 and 36 respectively. Written reviews are what separate them: 84% of OctoStudio's written reviews are positive against 0% of ASTC's.

OctoStudio ships an update monthly, ASTC every 11 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OctoStudio | ASTC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (65 ratings)](https://appshunter.io/ios/app/octostudio-coding-for-kids/id6461573316/reviews)** | [4.7 (36 ratings)](https://appshunter.io/ios/app/astc/id6466039138/reviews) |
| Number of ratings | **65** | 36 |
| Positive reviews | **84.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | Free | Free |
| Size | 52 MB | 87 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Massachusetts Institute of Technology](https://appshunter.io/developer/353590322) | [ASSOCIATION OF SCIENCE-TECHNOLOGY CENTERS, INC.](https://appshunter.io/developer/1437372010) |

## What reviewers say

### 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


### ASTC

[App page](https://appshunter.io/ios/app/astc/id6466039138)

Enhance your conference experience by accessing schedules, speaker details, and exhibitor information. Take notes directly on presentation slides in real-time and share insights with attendees via in-app messaging, tweeting, or email.

**Highlights:** View conference schedule, Access speaker and exhibitor details, Take real-time notes on slides, Draw directly on presentation slides, In-app messaging with attendees, Share information via tweet/email

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

**In-app purchases:** none


## Frequently asked questions

### Is OctoStudio free?

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

### Is ASTC free?

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

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

OctoStudio is rated higher. OctoStudio averages 4.8 out of 5 from 65 ratings, while ASTC averages 4.7 from 36 ratings.

### Do OctoStudio or ASTC have ads?

Neither OctoStudio nor ASTC shows ads.

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

OctoStudio ships an update monthly, and ASTC every 11 months. Most recently, OctoStudio was updated on October 27, 2026 and ASTC on October 30, 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.*