# My Sky vs DeepSkyCentral

The clearest difference is update cadence: DeepSkyCentral at every 3 days against My Sky's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. My Sky sells 1 one-off in-app purchase and DeepSkyCentral sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

My Sky ships an update every 3 months, DeepSkyCentral every 3 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | My Sky | DeepSkyCentral |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 62 MB | 133 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [哲 洪](https://appshunter.io/developer/1875789985) | [Dean Stewart](https://appshunter.io/developer/6797476421) |

## What reviewers say

### My Sky

[App page](https://appshunter.io/ios/app/my-sky-deep-sky-star-map/id6759360405)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate to the Developer | $0.99 | one-time |


### DeepSkyCentral

[App page](https://appshunter.io/ios/app/deepskycentral/id6797476419)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essentials Monthly | $1.99 | per month |
| Pro Monthly | $3.59 | per month |
| Essentials Annual | $19.99 | per year |
| Pro Annual | $35.99 | per year |


## Frequently asked questions

### Is My Sky free?

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

### Is DeepSkyCentral free?

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

### Do My Sky or DeepSkyCentral have ads?

Neither My Sky nor DeepSkyCentral shows ads.

### Which is updated more often, My Sky or DeepSkyCentral?

My Sky ships an update every 3 months, and DeepSkyCentral every 3 days. Most recently, My Sky was updated on November 5, 2026 and DeepSkyCentral on November 6, 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.*