# VibeBlocks vs PLC AI

The clearest difference is rating: PLC AI at 4.5 against VibeBlocks's 3.6. PLC AI also leads on ads (none vs shown) and ratings volume (75 vs 7). VibeBlocks's advantage is review sentiment (50% vs 29%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. VibeBlocks sells 5 one-off in-app purchases and PLC AI sells 16 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PLC AI holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: PLC AI has 75 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 50% of VibeBlocks's written reviews are positive against 29% of PLC AI's, so the app with the better star average is not the one people write more warmly about.

VibeBlocks ships an update every 2 weeks, PLC AI every 3 weeks. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | VibeBlocks | PLC AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/vibeblocks-ai-coding-lab/id1477837489/reviews) | **[4.5 (75 ratings)](https://appshunter.io/ios/app/plc-ai-plc-ladder-simulator/id6476665383/reviews)** |
| Number of ratings | 7 | **75** |
| Positive reviews | **50.0% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 203 MB | 860 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hayeon Jeong](https://appshunter.io/developer/6804959386) | [RODRIGO DIAZ](https://appshunter.io/developer/1575990541) |

## What reviewers say

### 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 |


### PLC AI

[App page](https://appshunter.io/ios/app/plc-ai-plc-ladder-simulator/id6476665383)

Learn industrial automation and PLC programming through realistic simulations. Practice with Rockwell and Siemens systems, including ladder logic, SCADA, HMI, and VFDs. AI-powered tools offer smart diagnostics and feedback for skill development.

**Highlights:** PLC Ladder Logic Simulation, Rockwell & Siemens Training, AI-powered Diagnostics, SCADA & HMI Development, VFD Integration, Industrial Networking Practice

**Features:** macOS Compatibility

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY PACKAGE 3 | $4.99 | per 7 days |
| WEEKLY PACKAGE 2 | $6.99 | per 7 days |
| MONTHLY PACKAGE 3 | $9.99 | per month |
| Weekly | $9.99 | per 7 days |
| MONTHLY PACKAGE 2 | $13.99 | per month |
| Monthly | $19.99 | per month |
| Black Friday | $28.99 | per year |
| Trimestral | $29.99 | per 3 months |
| Annual Offer | $39.99 | per year |
| Annual Offer | $54.99 | per year |
| ANNUAL PACKAGE 3 | $59.99 | per year |
| ANNUAL PACKAGE 2 | $94.99 | per year |
| Christmas Annual Membership | $119.99 | per year |
| Annual | $129.99 | per year |
| ALL IN ONE | $149.99 | per year |
| Lifetime | Free | one-time |


## Frequently asked questions

### Is VibeBlocks free?

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

### Is PLC AI free?

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

### Which has better reviews, VibeBlocks or PLC AI?

PLC AI is rated higher. VibeBlocks averages 3.6 out of 5 from 7 ratings, while PLC AI averages 4.5 from 75 ratings.

### Do VibeBlocks or PLC AI have ads?

VibeBlocks shows ads; PLC AI does not.

### Which is updated more often, VibeBlocks or PLC AI?

VibeBlocks ships an update every 2 weeks, and PLC AI every 3 weeks. Most recently, VibeBlocks was updated on September 27, 2026 and PLC AI on September 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.*