# Color Kakuro vs Zero?

The clearest difference is review sentiment: Zero? at 100% against Color Kakuro's 0%. Zero? also leads on rating (3.3 vs 2.0) and in-app purchases (none vs 4). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Color Kakuro sells 4 one-off in-app purchases. Zero? asks for nothing beyond the download.

Zero? holds the better App Store score, 3.3 against 2.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 0% of Color Kakuro's written reviews are positive against 100% of Zero?'s.

Color Kakuro ships an update every 6 months, Zero? every 3 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Color Kakuro | Zero? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/color-kakuro/id977635675/reviews) | **[3.3 (4 ratings)](https://appshunter.io/ios/app/zero/id1025506040/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 27 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [Greg Sharpe](https://appshunter.io/developer/817544895) |

## What reviewers say

### Color Kakuro

[App page](https://appshunter.io/ios/app/color-kakuro/id977635675)

This single-player puzzle game challenges you to fill blank boxes with the correct colors based on given clues. It offers a relaxing yet engaging experience with multiple difficulty levels and a helpful tutorial.

**Highlights:** Color-based puzzle gameplay, Integrated tutorial, Day and night modes, Customizable sound, Multi-level packs (easy to master), Offline play

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| Unlock middle level | $0.99 | one-time |
| Unlock hard level | $1.99 | one-time |
| Unlock Master level | $1.99 | one-time |


### Zero?

[App page](https://appshunter.io/ios/app/zero/id1025506040)

A fast-paced number game where players must quickly determine if sums of numbers are multiples of ten. Offers various modes for solo play or head-to-head challenges with friends.

**Highlights:** Sum calculation challenges, Timed gameplay, Relaxed mode without time pressure, Two-player head-to-head mode, Multiplayer on a single device

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Kakuro free?

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

### Is Zero? free?

Zero? is free to download, with no in-app purchases.

### Which has better reviews, Color Kakuro or Zero??

Zero? is rated higher. Color Kakuro averages 2.0 out of 5 from 3 ratings, while Zero? averages 3.3 from 4 ratings.

### Do Color Kakuro or Zero? have ads?

Color Kakuro shows ads; Zero? does not.

### Which is updated more often, Color Kakuro or Zero??

Color Kakuro ships an update every 6 months, and Zero? every 3 months. Most recently, Color Kakuro was updated on October 13, 2026 and Zero? on October 3, 2026.

---

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