# Readlight vs GMBLUE

The clearest difference is in-app purchases: GMBLUE at none against Readlight's 8. GMBLUE also leads on iOS requirement (12.0 vs 16.4). Readlight's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Readlight sells 8 in-app purchases, starting at $1.99 per month. GMBLUE asks for nothing beyond the download.

Readlight ships an update every 3 weeks, GMBLUE every 9 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Readlight | GMBLUE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (359 ratings)](https://appshunter.io/ios/app/readlight-night-reading-light/id6541750866/reviews)** | — |
| Number of ratings | **359** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 107 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emre Balli](https://appshunter.io/developer/1635136655) | [G-Medics Company](https://appshunter.io/developer/1706953750) |

## What reviewers say

### Readlight

[App page](https://appshunter.io/ios/app/readlight-night-reading-light/id6541750866)

Transform your phone into an eye-friendly reading lamp. Enjoy a customizable, soft glow that reduces eye strain and aids relaxation, perfect for reading in bed without disturbing others. Features include a smart sleep timer and always-on display.

**Highlights:** Screen as a reading lamp, Eye care and blue light filter, Smart sleep timer, Adjustable brightness, Always-on display

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water | $1.99 | per month |
| Coffee | $3.99 | per month |
| Tea | $6.99 | per month |
| Teapot | $19.99 | per month |
| Water | $1.99 | one-time |
| Coffee | $3.99 | one-time |
| Uncle Iroh's Tea | $6.99 | one-time |
| Teapot | $19.99 | one-time |


### GMBLUE

[App page](https://appshunter.io/ios/app/gmblue/id6746465835)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Readlight free?

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

### Is GMBLUE free?

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

### Do Readlight or GMBLUE have ads?

Neither Readlight nor GMBLUE shows ads.

### Which is updated more often, Readlight or GMBLUE?

Readlight ships an update every 3 weeks, and GMBLUE every 9 months. Most recently, Readlight was updated on October 24, 2026 and GMBLUE on October 18, 2026.

---

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