# KEIRO vs VibeBlocks

The clearest difference is in-app purchases: KEIRO at none against VibeBlocks's 5. KEIRO also leads on ads (none vs shown) and rating (4.0 vs 3.6). VibeBlocks's advantage is update cadence (every 2 weeks vs every 4 months). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. VibeBlocks sells 5 one-off in-app purchases. KEIRO asks for nothing beyond the download.

KEIRO holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 4 and 7 respectively.

KEIRO ships an update every 4 months, VibeBlocks every 2 weeks. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | KEIRO | VibeBlocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/keiro/id1319745254/reviews)** | [3.6 (7 ratings)](https://appshunter.io/ios/app/vibeblocks-ai-coding-lab/id1477837489/reviews) |
| Number of ratings | 4 | **7** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 270 MB | 203 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Engino](https://appshunter.io/developer/875789415) | [Hayeon Jeong](https://appshunter.io/developer/6804959386) |

## What reviewers say

### KEIRO

[App page](https://appshunter.io/ios/app/keiro/id1319745254)

This block-based programming platform enables users to create complex functionalities for robotics systems. It offers a user-friendly flow diagram interface for editing programs and supports manual programming via on-board buttons.

**Highlights:** Block-based programming, Flow diagram interface, Manual programming via buttons, Complex functionality editing, User-friendly design

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

**In-app purchases:** none


### VibeBlocks

[App page](https://appshunter.io/ios/app/vibeblocks-ai-coding-lab/id1477837489)

This app offers a mobile-first solution for learning maker coding without a computer. It allows users to simulate and test Arduino projects, compile code directly, and learn through interactive block coding games and missions. Designed for both students and teachers, it supports various kits and provides comprehensive guidance.

**Highlights:** Computer-free Arduino project creation, Smartphone-based block coding, Circuit diagram identification and assembly guidance, Code simulation and direct Arduino compilation, Interactive coding games and missions, Teacher guidance and class materials, Support for multiple maker kits

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MAKE Basic 멤버십 1개월 | $0.99 | one-time |
| MAKE monthly ticket | $1.99 | one-time |
| Premium 멤버쉽 1개월 | $2.99 | one-time |
| MAKE Premium 멤버쉽 3개월 | $7.99 | one-time |
| MAKE Premium 멤버쉽 6개월 | $10.99 | one-time |


## Frequently asked questions

### Is KEIRO free?

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

### Is VibeBlocks free?

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

### Which has better reviews, KEIRO or VibeBlocks?

KEIRO is rated higher. KEIRO averages 4.0 out of 5 from 4 ratings, while VibeBlocks averages 3.6 from 7 ratings.

### Do KEIRO or VibeBlocks have ads?

VibeBlocks shows ads; KEIRO does not.

### Which is updated more often, KEIRO or VibeBlocks?

KEIRO ships an update every 4 months, and VibeBlocks every 2 weeks. Most recently, KEIRO was updated on October 5, 2026 and VibeBlocks on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*