# Number Grid Challenge vs Domino Smacker

The clearest difference is price: Number Grid Challenge at Free against Domino Smacker's $1.99. Number Grid Challenge also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (11.0 vs 15.0). Domino Smacker's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Number Grid Challenge is free to download; Domino Smacker costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Number Grid Challenge ships an update every 4 days, Domino Smacker every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Number Grid Challenge | Domino Smacker |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/domino-smacker/id6783096473/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | — | Paid |
| Size | 38 MB | 9 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Davide Sardei](https://appshunter.io/developer/668430430) | [Magnum Duncan](https://appshunter.io/developer/1895276893) |

## What reviewers say

### Number Grid Challenge

[App page](https://appshunter.io/ios/app/number-grid-challenge/id6453168573)

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

**In-app purchases:** none


### Domino Smacker

[App page](https://appshunter.io/ios/app/domino-smacker/id6783096473)

Effortlessly track scores for your domino games with a sleek interface. Quickly add points, undo errors, and customize your game experience. Enjoy uninterrupted play with no ads or data collection.

**Highlights:** Lightning-fast scoring with custom point entry, Play to any winning score, Live leader highlighting, One-tap undo for mistakes, Confetti and sound effects for wins, Keeps screen awake during gameplay, Saves game history, Multiple table background options

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Grid Challenge free?

Number Grid Challenge is free to download, with no in-app purchases.

### Is Domino Smacker free?

Domino Smacker costs $1.99, with no in-app purchases.

### Do Number Grid Challenge or Domino Smacker have ads?

Number Grid Challenge shows ads; Domino Smacker does not.

### Which is updated more often, Number Grid Challenge or Domino Smacker?

Number Grid Challenge ships an update every 4 days, and Domino Smacker every 2 months. Most recently, Number Grid Challenge was updated on October 16, 2026 and Domino Smacker on October 24, 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.*