# Logic King vs NeuralSpark

Logic King and NeuralSpark 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. Logic King sells 1 one-off in-app purchase and NeuralSpark sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Logic King ships an update every 10 days, NeuralSpark weekly. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Logic King | NeuralSpark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Size | 85 MB | 97 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netdomuz](https://appshunter.io/developer/1850784308) | [Vu Cao](https://appshunter.io/developer/1889592768) |

## What reviewers say

### 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 |


### NeuralSpark

[App page](https://appshunter.io/ios/app/neuralspark/id6761431895)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NeuralSpark Pro Annual | $19.99 | per year |
| NeuralSpark Pro (Lifetime) | $44.99 | one-time |


## Frequently asked questions

### Is Logic King free?

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

### Is NeuralSpark free?

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

### Do Logic King or NeuralSpark have ads?

Both Logic King and NeuralSpark show ads.

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

Logic King ships an update every 10 days, and NeuralSpark weekly. Most recently, Logic King was updated on October 25, 2026 and NeuralSpark on October 4, 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.*