# Blocalcs vs Logic King

The clearest difference is in-app purchases: Blocalcs at none against Logic King's 1. Blocalcs also leads on ads (none vs shown). Logic King's advantage is update cadence (every 10 days vs every 34 months) and iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Logic King sells 1 one-off in-app purchase. Blocalcs asks for nothing beyond the download.

Blocalcs ships an update every 34 months, Logic King every 10 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Blocalcs | Logic King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 10 days** |
| Size | 12 MB | 85 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Freitas Soares](https://appshunter.io/developer/1628765007) | [Netdomuz](https://appshunter.io/developer/1850784308) |

## What reviewers say

### Blocalcs

[App page](https://appshunter.io/ios/app/blocalcs/id1628765005)

**Features:** macOS Compatibility

**In-app purchases:** none


### Logic King

[App page](https://appshunter.io/ios/app/logic-king-math-puzzles/id6754893822)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is Blocalcs free?

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

### Is Logic King free?

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

### Do Blocalcs or Logic King have ads?

Logic King shows ads; Blocalcs does not.

### Which is updated more often, Blocalcs or Logic King?

Blocalcs ships an update every 34 months, and Logic King every 10 days. Most recently, Blocalcs was updated on October 27, 2026 and Logic King on October 25, 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.*