# Pockster StrongArm vs Red Light for Sleeping

The clearest difference is review sentiment: Red Light for Sleeping at 100% against Pockster StrongArm's 0%. Red Light for Sleeping also leads on rating (5.0 vs 1.4) and update cadence (every 9 days vs every 108 months). Pockster StrongArm's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Red Light for Sleeping sells 2 in-app purchases, starting at $1.99 per month. Pockster StrongArm asks for nothing beyond the download.

Red Light for Sleeping holds the better App Store score, 5.0 against 1.4. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 0% of Pockster StrongArm's written reviews are positive against 100% of Red Light for Sleeping's.

Pockster StrongArm ships an update every 108 months, Red Light for Sleeping every 9 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Pockster StrongArm | Red Light for Sleeping |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (5 ratings)](https://appshunter.io/ios/app/pockster-strongarm/id301044470/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/red-light-for-sleeping/id6781716163/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 108 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 25 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Greg Chaffins](https://appshunter.io/developer/301044473) | [Faris Abaza](https://appshunter.io/developer/1530532028) |

## What reviewers say

### Pockster StrongArm

[App page](https://appshunter.io/ios/app/pockster-strongarm/id301044470)

Measure your physiological state by testing your fine motor control. Hold your iPhone steady with your arm outstretched for one minute to pass the challenge. The app tracks your ability to maintain stillness against gravity and fatigue.

**Highlights:** Measure steady hand control, Test against gravity, Track physiological state, Challenge friends and colleagues, Simple, intuitive gameplay

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

**In-app purchases:** none


### Red Light for Sleeping

[App page](https://appshunter.io/ios/app/red-light-for-sleeping/id6781716163)

This app uses your device's OLED screen to emit deep red light, promoting better sleep by reducing harsh nighttime brightness. Customize brightness, tone, and set a sleep timer. It also offers white noise and relaxing sounds.

**Highlights:** Deep red OLED light emission, Customizable brightness and red tone, Sleep timer functionality, White noise and relaxing sounds, No user tracking or ads, No account required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $1.99 | per month |
| Premium Access | $12.99 | per year |


## Frequently asked questions

### Is Pockster StrongArm free?

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

### Is Red Light for Sleeping free?

Red Light for Sleeping is free to download, with in-app purchases available.

### Which has better reviews, Pockster StrongArm or Red Light for Sleeping?

Red Light for Sleeping is rated higher. Pockster StrongArm averages 1.4 out of 5 from 5 ratings, while Red Light for Sleeping averages 5.0 from 4 ratings.

### Do Pockster StrongArm or Red Light for Sleeping have ads?

Neither Pockster StrongArm nor Red Light for Sleeping shows ads.

### Which is updated more often, Pockster StrongArm or Red Light for Sleeping?

Pockster StrongArm ships an update every 108 months, and Red Light for Sleeping every 9 days. Most recently, Pockster StrongArm was updated on October 31, 2026 and Red Light for Sleeping on November 1, 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.*