# Sky Dot vs Blink Zero

The clearest difference is in-app purchases: Blink Zero at none against Sky Dot's 1. Blink Zero also leads on ads (none vs shown) and update cadence (daily vs every 4 days). Sky Dot's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

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

Sky Dot ships an update every 4 days, Blink Zero daily. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sky Dot | Blink Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Daily** |
| Size | 54 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Chytilek](https://appshunter.io/developer/1801214659) | [Kriptonio Technologies d.o.o.](https://appshunter.io/developer/1656986446) |

## What reviewers say

### Sky Dot

[App page](https://appshunter.io/ios/app/sky-dot-just-jump/id6755654061)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Blink Zero

[App page](https://appshunter.io/ios/app/blink-zero/id6759580471)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sky Dot free?

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

### Is Blink Zero free?

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

### Do Sky Dot or Blink Zero have ads?

Sky Dot shows ads; Blink Zero does not.

### Which is updated more often, Sky Dot or Blink Zero?

Sky Dot ships an update every 4 days, and Blink Zero daily. Most recently, Sky Dot was updated on October 6, 2026 and Blink Zero on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*