# Devil's Blackjack vs Sky Block Guard

Devil's Blackjack and Sky Block Guard are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Devil's Blackjack sells 1 one-off in-app purchase and Sky Block Guard sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Devil's Blackjack | Sky Block Guard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 157 MB | 89 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Matthias Isenmann](https://appshunter.io/developer/6773349432) | [Erin Ward](https://appshunter.io/developer/6790854383) |

## What reviewers say

### Devil's Blackjack

[App page](https://appshunter.io/ios/app/devils-blackjack/id6773350036)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $2.99 | one-time |


### Sky Block Guard

[App page](https://appshunter.io/ios/app/sky-block-guard-tower-builder/id6798791454)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Towercoins Small | $0.99 | one-time |
| Medium Pack | $1.99 | one-time |
| Large Pack | $3.99 | one-time |
| Towercoins_mega | $6.99 | one-time |


## Frequently asked questions

### Is Devil's Blackjack free?

Devil's Blackjack is free to download, with in-app purchases available.

### Is Sky Block Guard free?

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

### Do Devil's Blackjack or Sky Block Guard have ads?

Neither Devil's Blackjack nor Sky Block Guard shows ads.

### Which is updated more often, Devil's Blackjack or Sky Block Guard?

Devil's Blackjack ships an update every 3 days, and Sky Block Guard every 3 days. Most recently, Devil's Blackjack was updated on October 24, 2026 and Sky Block Guard on October 24, 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.*