# OCLN Meescan vs Red Light Sleep Timer

The clearest difference is in-app purchases: OCLN Meescan at none against Red Light Sleep Timer's 2. OCLN Meescan also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Red Light Sleep Timer sells 2 one-off in-app purchases. OCLN Meescan asks for nothing beyond the download.

OCLN Meescan ships an update fortnightly, Red Light Sleep Timer every 9 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OCLN Meescan | Red Light Sleep Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (9 ratings)](https://appshunter.io/ios/app/ocln-meescan/id1410598267/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 356 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Meescan Inc.](https://appshunter.io/developer/1609729285) | [翌嘉 赵](https://appshunter.io/developer/1775197786) |

## What reviewers say

### OCLN Meescan

[App page](https://appshunter.io/ios/app/ocln-meescan/id1410598267)

This app allows library patrons to scan and check out books directly from their mobile devices. It supports self-checkout for participating libraries, streamlining the borrowing process. Simply scan your items and leave without waiting in line.

**Highlights:** Mobile book scanning, Self-checkout functionality, Supports multiple library branches, Streamlined borrowing process

**Features:** macOS Compatibility

**In-app purchases:** none


### Red Light Sleep Timer

[App page](https://appshunter.io/ios/app/red-light-sleep-timer/id6776464584)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Trial | Free | one-time |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is OCLN Meescan free?

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

### Is Red Light Sleep Timer free?

Red Light Sleep Timer is free to download, with in-app purchases available.

### Do OCLN Meescan or Red Light Sleep Timer have ads?

Neither OCLN Meescan nor Red Light Sleep Timer shows ads.

### Which is updated more often, OCLN Meescan or Red Light Sleep Timer?

OCLN Meescan ships an update fortnightly, and Red Light Sleep Timer every 9 days. Most recently, OCLN Meescan was updated on November 6, 2026 and Red Light Sleep Timer on October 31, 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.*