# StoneBusters vs My Sky

The clearest difference is in-app purchases: StoneBusters at none against My Sky's 1. StoneBusters also leads on update cadence (every 2 weeks vs every 3 months) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. My Sky sells 1 one-off in-app purchase. StoneBusters asks for nothing beyond the download.

StoneBusters ships an update every 2 weeks, My Sky every 3 months. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | StoneBusters | My Sky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 55 MB | 62 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FABRIZIO TOZZI](https://appshunter.io/developer/1804697065) | [哲 洪](https://appshunter.io/developer/1875789985) |

## What reviewers say

### StoneBusters

[App page](https://appshunter.io/ios/app/stonebusters/id6743808912)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is StoneBusters free?

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

### Is My Sky free?

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

### Do StoneBusters or My Sky have ads?

Neither StoneBusters nor My Sky shows ads.

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

StoneBusters ships an update every 2 weeks, and My Sky every 3 months. Most recently, StoneBusters was updated on October 28, 2026 and My Sky on November 5, 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.*