# Touch vs Screen Light App

The clearest difference is in-app purchases: Touch at none against Screen Light App's 3. Touch also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Screen Light App sells 3 one-off in-app purchases. Touch asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Touch | Screen Light App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/touch-n-stars/id6744902856/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 41 MB | 2 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Maier](https://appshunter.io/developer/1809834961) | [Rikuto Kumada](https://appshunter.io/developer/1791309889) |

## What reviewers say

### Touch

[App page](https://appshunter.io/ios/app/touch-n-stars/id6744902856)

Control your astrophotography sessions remotely from your mobile device or Mac. Manage imaging, focus, guiding, and polar alignment. This open-source tool enhances your workflow without ads or in-app purchases.

**Highlights:** Remote imaging session launch, Focus control, Guiding performance monitoring, Three Point Polar Alignment, Connected device control, Open source

**Features:** macOS Compatibility

**In-app purchases:** none


### Screen Light App

[App page](https://appshunter.io/ios/app/screen-light-app/id6756564713)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |
| Cake set | $2.99 | one-time |
| Dinner | $5.99 | one-time |


## Frequently asked questions

### Is Touch free?

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

### Is Screen Light App free?

Screen Light App is free to download, with in-app purchases available.

### Do Touch or Screen Light App have ads?

Neither Touch nor Screen Light App shows ads.

### Which is updated more often, Touch or Screen Light App?

Touch ships an update fortnightly, and Screen Light App fortnightly. Most recently, Touch was updated on October 13, 2026 and Screen Light App on October 15, 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.*