# Readlight vs DUE AI

The clearest difference is update cadence: DUE AI at weekly against Readlight's every 3 weeks. On price, ads, in-app purchases 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 and DUE AI sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Readlight ships an update every 3 weeks, DUE AI weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Readlight | DUE AI |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 15 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emre Balli](https://appshunter.io/developer/1635136655) | [NewApp UU](https://appshunter.io/developer/6778177059) |

## 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 |


### DUE AI

[App page](https://appshunter.io/ios/app/due-ai/id6778177057)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Spoil Ai pro | $7.99 | per month |
| No Spoil Ai pro | $59.99 | per year |


## Frequently asked questions

### Is Readlight free?

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

### Is DUE AI free?

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

### Do Readlight or DUE AI have ads?

Neither Readlight nor DUE AI shows ads.

### Which is updated more often, Readlight or DUE AI?

Readlight ships an update every 3 weeks, and DUE AI weekly. Most recently, Readlight was updated on October 24, 2026 and DUE AI 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.*