# Will It Fly vs Smart Sudoku Zen

The clearest difference is price: Will It Fly at Free against Smart Sudoku Zen's $1.99. Will It Fly also leads on iOS requirement (9.1 vs 18.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Will It Fly is free to download; Smart Sudoku Zen costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Will It Fly ships an update every 6 weeks, Smart Sudoku Zen every 3 months. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Will It Fly | Smart Sudoku Zen |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/will-it-fly/id1317192832/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 28 MB | 27 MB |
| Requires iOS | **9.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anzytron, LLC](https://appshunter.io/developer/622203126) | [Smart-Byte GmbH](https://appshunter.io/developer/1473446693) |

## What reviewers say

### Will It Fly

[App page](https://appshunter.io/ios/app/will-it-fly/id1317192832)

Test your reaction time in this fast-paced game where you must quickly decide if an object can fly. Make the right choice in a split second to succeed, as there are no second chances.

**Highlights:** Split-second decision making, Reaction time test, Fast-paced gameplay, Simple objective

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Sudoku Zen

[App page](https://appshunter.io/ios/app/smart-sudoku-zen/id6754931490)

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

**In-app purchases:** none


## Frequently asked questions

### Is Will It Fly free?

Will It Fly is free to download, with no in-app purchases.

### Is Smart Sudoku Zen free?

Smart Sudoku Zen costs $1.99, with no in-app purchases.

### Do Will It Fly or Smart Sudoku Zen have ads?

Neither Will It Fly nor Smart Sudoku Zen shows ads.

### Which is updated more often, Will It Fly or Smart Sudoku Zen?

Will It Fly ships an update every 6 weeks, and Smart Sudoku Zen every 3 months. Most recently, Will It Fly was updated on November 2, 2026 and Smart Sudoku Zen on November 12, 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.*