# Stars Blinker vs Ham Imaging

The clearest difference is in-app purchases: Ham Imaging at none against Stars Blinker's 1. Ham Imaging also leads on device support (3 vs 1). Stars Blinker's advantage is iOS requirement (12.0 vs 15.0). On price and ads there is nothing between them.

Both are free to download. Stars Blinker sells 1 one-off in-app purchase. Ham Imaging asks for nothing beyond the download.

## The numbers

| Metric | Stars Blinker | Ham Imaging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/stars-blinker/id1569633657/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Monetization | Free | — |
| Size | 25 MB | 25 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roberto De Lorenzo](https://appshunter.io/developer/692760870) | [Yousif AL Balushi](https://appshunter.io/developer/1855752610) |

## What reviewers say

### Stars Blinker

[App page](https://appshunter.io/ios/app/stars-blinker/id1569633657)

This app helps deep-sky photographers compare two images of the same celestial area taken at different times. It highlights changes in object position or brightness by blinking them, making it easier to spot phenomena like variable stars or asteroids.

**Highlights:** Compare two deep-sky images, Highlight changes in object position/brightness, Align images using three stars, Use images from different instruments, Adjust blinking interval, Save animations as movies

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $1.99 | one-time |


### Ham Imaging

[App page](https://appshunter.io/ios/app/ham-imaging/id6795150999)

**In-app purchases:** none


## Frequently asked questions

### Is Stars Blinker free?

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

### Is Ham Imaging free?

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

### Do Stars Blinker or Ham Imaging have ads?

Neither Stars Blinker nor Ham Imaging shows ads.

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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.*