# Lunar Timer vs ScreenAutoOn

The clearest difference is ads: ScreenAutoOn at none against Lunar Timer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Lunar Timer sells 1 in-app purchase, starting at $1.99 per month and ScreenAutoOn sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Lunar Timer ships an update every 9 days, ScreenAutoOn weekly. The most recent releases landed on September 11, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Lunar Timer | ScreenAutoOn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Weekly** |
| Size | 21 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ATSUKO MOTOYAMA](https://appshunter.io/developer/1868868796) | [泽祥 苏](https://appshunter.io/developer/1889713134) |

## What reviewers say

### Lunar Timer

[App page](https://appshunter.io/ios/app/lunar-timer/id6757776396)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.99 | per month |


### ScreenAutoOn

[App page](https://appshunter.io/ios/app/screenautoon/id6761487493)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScreenAutoOn Pro Monthly | $1.99 | per month |
| ScreenAutoOn Pro Annual | $11.99 | per year |


## Frequently asked questions

### Is Lunar Timer free?

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

### Is ScreenAutoOn free?

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

### Do Lunar Timer or ScreenAutoOn have ads?

Lunar Timer shows ads; ScreenAutoOn does not.

### Which is updated more often, Lunar Timer or ScreenAutoOn?

Lunar Timer ships an update every 9 days, and ScreenAutoOn weekly. Most recently, Lunar Timer was updated on September 11, 2026 and ScreenAutoOn on July 8, 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.*