# Number Connect vs mkZero

The clearest difference is in-app purchases: Number Connect at none against mkZero's 9. Number Connect also leads on update cadence (every 4 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. mkZero sells 9 one-off in-app purchases. Number Connect asks for nothing beyond the download.

Number Connect ships an update every 4 days, mkZero every 5 weeks. The most recent releases landed on September 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Number Connect | mkZero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/number-connect-sudoku-games/id6739450911/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 37 MB | 13 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [洲 陈](https://appshunter.io/developer/1704242068) | [GameJab OÜ](https://appshunter.io/developer/1831019149) |

## What reviewers say

### Number Connect

[App page](https://appshunter.io/ios/app/number-connect-sudoku-games/id6739450911)

This game blends Sudoku strategy with path-drawing mechanics. Connect numbers sequentially by swiping through adjacent cells to fill the grid. It offers a brain-boosting challenge with progressively difficult levels.

**Highlights:** Path-drawing number connection, Sudoku-style logic puzzles, Progressive difficulty levels, Tactile swipe gameplay, Quick, bite-sized levels

**Features:** macOS Compatibility

**In-app purchases:** none


### mkZero

[App page](https://appshunter.io/ios/app/mkzero-math-challenge/id6749543532)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads For 3 Days | $0.29 | one-time |
| 20 Lives | $0.99 | one-time |
| 50 Lives | $1.99 | one-time |
| 100 Lives | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 300 Lives | $9.99 | one-time |
| 500 Lives | $14.99 | one-time |
| 1,000 lives! | $24.99 | one-time |
| Infinite Lives | $99.99 | one-time |


## Frequently asked questions

### Is Number Connect free?

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

### Is mkZero free?

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

### Do Number Connect or mkZero have ads?

Both Number Connect and mkZero show ads.

### Which is updated more often, Number Connect or mkZero?

Number Connect ships an update every 4 days, and mkZero every 5 weeks. Most recently, Number Connect was updated on September 29, 2026 and mkZero on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*