# Sharp Eye vs Logic King

The clearest difference is update cadence: Logic King at every 10 days against Sharp Eye's monthly. Sharp Eye's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sharp Eye sells 3 in-app purchases, starting at $0.99 per month and Logic King sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sharp Eye ships an update monthly, Logic King every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sharp Eye | Logic King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Size | 28 MB | 85 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Gastilovic](https://appshunter.io/developer/1599069138) | [Netdomuz](https://appshunter.io/developer/1850784308) |

## What reviewers say

### Sharp Eye

[App page](https://appshunter.io/ios/app/sharp-eye/id6748249331)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month No Ads Subscription | $0.99 | per month |
| 6 Months No Ads Subscription | $4.99 | per 6 months |
| 1 Year No Ads Subscription | $8.99 | per year |


### 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 Sharp Eye free?

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

### Is Logic King free?

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

### Do Sharp Eye or Logic King have ads?

Both Sharp Eye and Logic King show ads.

### Which is updated more often, Sharp Eye or Logic King?

Sharp Eye ships an update monthly, and Logic King every 10 days. Most recently, Sharp Eye was updated on October 24, 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.*