# LadderTouchLite vs Audio RC

The clearest difference is update cadence: Audio RC at daily against LadderTouchLite's every 2 months. Audio RC also leads on iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LadderTouchLite ships an update every 2 months, Audio RC daily. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LadderTouchLite | Audio RC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (228 ratings)](https://appshunter.io/ios/app/laddertouchlite/id405695274/reviews)** | — |
| Number of ratings | **228** | — |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 6 MB | 24 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motonari Hibi](https://appshunter.io/developer/386737172) | [高明 罗](https://appshunter.io/developer/1530907620) |

## What reviewers say

### LadderTouchLite

[App page](https://appshunter.io/ios/app/laddertouchlite/id405695274)

Learn the fundamentals of ladder logic, a graphical programming language, through interactive examples and quizzes. This app allows you to explore its mechanisms and test your comprehension with prepared exercises.

**Highlights:** Learn ladder logic basics, Execute prepared sample programs, Test understanding with questions, Control input signals, Utilize virtual outputs and internal memory, Configure timers and counters

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

**In-app purchases:** none


### Audio RC

[App page](https://appshunter.io/ios/app/audio-rc/id6472780638)

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

**In-app purchases:** none


## Frequently asked questions

### Is LadderTouchLite free?

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

### Is Audio RC free?

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

### Do LadderTouchLite or Audio RC have ads?

Neither LadderTouchLite nor Audio RC shows ads.

### Which is updated more often, LadderTouchLite or Audio RC?

LadderTouchLite ships an update every 2 months, and Audio RC daily. Most recently, LadderTouchLite was updated on October 26, 2026 and Audio RC on October 25, 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.*