# KakuroX vs ZOOKEEPER DX

The clearest difference is rating: ZOOKEEPER DX at 3.7 against KakuroX's 3.2. ZOOKEEPER DX also leads on review sentiment (60% vs 45%) and ratings volume (43 vs 14). On price, update cadence, ads and in-app purchases there is nothing between them.

KakuroX costs $0.99 and ZOOKEEPER DX $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZOOKEEPER DX holds the better App Store score, 3.7 against 3.2. Both are backed by a comparable volume of ratings — 14 and 43 respectively. Written reviews point the same way: 45% of KakuroX's written reviews are positive against 60% of ZOOKEEPER DX's.

KakuroX ships an update every 2 months, ZOOKEEPER DX every 3 months. Both last shipped on October 21, 2026.

## The numbers

| Metric | KakuroX | ZOOKEEPER DX |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [3.2 (14 ratings)](https://appshunter.io/ios/app/kakurox/id295531455/reviews) | **[3.7 (43 ratings)](https://appshunter.io/ios/app/zookeeper-dx/id433596395/reviews)** |
| Number of ratings | 14 | **43** |
| Positive reviews | 44.6% of reviews | **60.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 25 MB | 206 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fiendsoft](https://appshunter.io/developer/295531458) | [KITERETSU INC.](https://appshunter.io/developer/400412887) |

## What reviewers say

### KakuroX

[App page](https://appshunter.io/ios/app/kakurox/id295531455)

This app offers an endless supply of Sudoku and Kakuro puzzles for your iOS device. Enjoy a variety of sizes and difficulty levels, with boards generated on demand for unlimited gameplay.

**Highlights:** Unlimited Sudoku boards, Unlimited Kakuro boards, Customizable board sizes, Adjustable difficulty levels, On-demand board generation

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

**In-app purchases:** none


### ZOOKEEPER DX

[App page](https://appshunter.io/ios/app/zookeeper-dx/id433596395)

Engage in a classic match-three puzzle game where you swap adjacent panels to line up three or more of the same color. Clear levels by catching a quota of animals, with multiple modes offering different challenges and scoring opportunities.

**Highlights:** Swap adjacent panels, Match three or more animals, Catch animals to clear levels, Normal Mode, Tokoton Mode (unlimited time), Score Attack Mode (3-minute challenge), Online multiplayer

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and addictive gameplay
- 👍 Cute and charming visuals
- 👍 Great for passing time
- 👍 Nostalgic for DS players
- 🚀 Smooth performance on newer devices

**What reviewers complain about**

- 🐛 Compatibility issues on older devices
- 🐛 Choppy animations and frame rate
- 🐛 Unresponsive controls
- 🐛 Difficulty ramps up too quickly
- 🐛 Partial screen cutoff on iPhone

**Reported bugs**

- Game crashes on launch for some users
- Leaderboards show impossible high scores
- Pause function can be exploited
- Inconsistent performance across devices

**Requested features**

- Add quest mode from DS version
- Include time attack and other game modes
- Allow disabling timer for casual play
- Implement local high scores with names
- Add colorblind accessibility options


## Frequently asked questions

### Is KakuroX free?

KakuroX costs $0.99, with no in-app purchases.

### Is ZOOKEEPER DX free?

ZOOKEEPER DX costs $0.99, with no in-app purchases.

### Which has better reviews, KakuroX or ZOOKEEPER DX?

ZOOKEEPER DX is rated higher. KakuroX averages 3.2 out of 5 from 14 ratings, while ZOOKEEPER DX averages 3.7 from 43 ratings.

### Do KakuroX or ZOOKEEPER DX have ads?

Neither KakuroX nor ZOOKEEPER DX shows ads.

### Which is updated more often, KakuroX or ZOOKEEPER DX?

KakuroX ships an update every 2 months, and ZOOKEEPER DX every 3 months. Most recently, KakuroX was updated on October 21, 2026 and ZOOKEEPER DX on October 21, 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.*