# Wisdoku vs Stack Tower

The clearest difference is ads: Wisdoku at none against Stack Tower's shown. Wisdoku also leads on update cadence (every 3 days vs every 5 months) and ratings volume (9 vs 1). Stack Tower's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.1). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Wisdoku sells 1 one-off in-app purchase and Stack Tower sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Wisdoku against 5.0 for Stack Tower. That said, the two scores are not equally well evidenced: Wisdoku has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Wisdoku ships an update every 3 days, Stack Tower every 5 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Wisdoku | Stack Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/wisdoku-smarter-sudoku/id1489239466/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/stack-tower-block-stacker/id6760201122/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 5 MB |
| Requires iOS | 17.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rad Lad LLC](https://appshunter.io/developer/701634903) | [Jenesh Napit](https://appshunter.io/developer/1742677233) |

## What reviewers say

### Wisdoku

[App page](https://appshunter.io/ios/app/wisdoku-smarter-sudoku/id1489239466)

This math and logic puzzle game offers a unique twist on Sudoku by incorporating arithmetic operations within regions. It provides daily challenges, customizable themes, and both timed and untimed modes for a stimulating yet relaxing brain workout.

**Highlights:** Sudoku-style number filling, Math-based region challenges, Daily puzzles, Timed and zen modes, Customizable themes, Global leaderboards

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $7.99 | one-time |


### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-block-stacker/id6760201122)

Tap to stack blocks with precision and build the tallest tower possible. Perfect placements are key to maintaining width and boosting your score. Compete in daily challenges and real-time multiplayer matches.

**Highlights:** Precision block stacking, Daily challenges with unique levels, Real-time multiplayer battles, Game Center leaderboards, Unlockable skins and achievements, Satisfying sound and haptic feedback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $0.99 | one-time |


## Frequently asked questions

### Is Wisdoku free?

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

### Is Stack Tower free?

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

### Which has better reviews, Wisdoku or Stack Tower?

Wisdoku and Stack Tower are both rated 5.0 out of 5 on the App Store, from 9 and 1 ratings respectively.

### Do Wisdoku or Stack Tower have ads?

Stack Tower shows ads; Wisdoku does not.

### Which is updated more often, Wisdoku or Stack Tower?

Wisdoku ships an update every 3 days, and Stack Tower every 5 months. Most recently, Wisdoku was updated on November 3, 2026 and Stack Tower on October 31, 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.*