# Red Light System Controller vs Walter Writes

The clearest difference is in-app purchases: Red Light System Controller at none against Walter Writes's 6. Red Light System Controller also leads on device support (3 vs 1). Walter Writes's advantage is update cadence (fortnightly vs every 8 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Walter Writes sells 6 in-app purchases, starting at $12.00 per month. Red Light System Controller asks for nothing beyond the download.

Red Light System Controller ships an update every 8 months, Walter Writes fortnightly. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Red Light System Controller | Walter Writes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (29 ratings)](https://appshunter.io/ios/app/walter-writes-ai-humanizer/id6757705138/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 66 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Avington Ltd](https://appshunter.io/developer/1719635244) | [Walter IA Inc.](https://appshunter.io/developer/1868383085) |

## What reviewers say

### Red Light System Controller

[App page](https://appshunter.io/ios/app/red-light-system-controller/id6473739310)

**Features:** macOS Compatibility

**In-app purchases:** none


### Walter Writes

[App page](https://appshunter.io/ios/app/walter-writes-ai-humanizer/id6757705138)

This app transforms AI-generated text into natural, human-sounding content and detects AI writing. It offers multiple rewrite modes and supports over 80 languages, making your AI-assisted writing sound authentic.

**Highlights:** AI text humanization, AI writing detection, Multiple rewrite modes, Supports 80+ languages, History tracking

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan (Monthly) | $12.00 | per month |
| Pro Plan (Monthly) | $23.00 | per month |
| Elite Monthly | $47.00 | per month |
| Starter Plan (Yearly) | $96.00 | per year |
| Pro Plan (Yearly) | $155.99 | per year |
| Elite Yearly | $314.99 | per year |


## Frequently asked questions

### Is Red Light System Controller free?

Red Light System Controller is free to download, with no in-app purchases.

### Is Walter Writes free?

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

### Do Red Light System Controller or Walter Writes have ads?

Neither Red Light System Controller nor Walter Writes shows ads.

### Which is updated more often, Red Light System Controller or Walter Writes?

Red Light System Controller ships an update every 8 months, and Walter Writes fortnightly. Most recently, Red Light System Controller was updated on October 1, 2026 and Walter Writes on October 15, 2026.

---

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