ZEN vs Kakuso Challenge
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ZEN
Guide a ball through a challenging labyrinth by using a limited sequence of waves. Avoid sparkling blocks and find the shortest path to the gates. This innovative puzzler tests your precision, reaction, and inventiveness.
- Precision-based gameplay
- Reaction challenges
- Inventive puzzle mechanics
- Limited wave sequences
- Labyrinth navigation
- Obstacle avoidance
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ZEN is an innovative puzzler with original gameplay that combines precision, reaction and inventiveness. Your goal is to guide the ball though a labyrinth towards the gates, avoiding collision with sparkling blocks. Move the ball using combination and sequence of waves, the number of which is limited for each level, so make sure to choose the shortest way. And cut corners. "The first few levels are easy, but, by level eight or nine, the game gets challenging quickly." - www.touchgen.net
Kakuso Challenge
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Attractive Layout, Amazing Graphics, Extraordinary Designed Board, Intuitive User Interface, Ease of Use. This is the more advance level board game that you should challenge like you never experience before. Unlimited puzzles with varied level of difficulty to fit your choice. 6x6, 8x8, 10x10, 10x12 You’ll never regret having this Kakuso Challenge, which is just perfectly challenge your mind, your logical thinking skill, your brain cells! Interrupted? Need a Break? Exit Kakuso Challenge and you’ll get to see your incomplete puzzle is saved and awaiting for your return. Stuck? Need some guide? Simply click on hints and you'll get an answer right away! Useful hints as aid, why not! Feature: - Auto Save Mode - Levels of Difficulty - Endless, Randomly Generated Puzzles - Game Timer - Pause/Resume Puzzle - Smart Hints How to play: The goal is to make some of the cells check in such a way that: 1. Tap to fill the cells with Light Blue and Green squares. 2. The check cells on each row and column to have equal number of Light Blue and Green squares. 3.1 Three(3) cells same color in row are not allowed for level 6 x 6 and 8 x 8. 3.2 Four(4) cells same color in row are not allowed for level 10 x 10 and 10 x 12 Tap to change cells color
Screenshots
Verdict
The clearest difference is price: Kakuso Challenge at Free against ZEN's $0.99. ZEN's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Kakuso Challenge is free to download; ZEN costs $0.99 up front. Kakuso Challenge sells 3 one-off in-app purchases. ZEN asks for nothing beyond the download.
ZEN ships an update every 11 months, Kakuso Challenge every 6 months. The most recent releases landed on August 15, 2026 and June 5, 2026 respectively.
| Parameter | ZEN | Kakuso Challenge |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.0 (2 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 11 months | Every 6 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.1 |
| Further details — not scored | ||
| Size | 3 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Aleksejs Voloviks | Alven Kam |
In-app purchases
ZEN
No in-app purchases
Kakuso Challenge
- Kakuso Challenge 20 Hints$0.99
- Kakuso Challenge 50 Hints$1.99
- Kakuso Challenge 100 Hints$2.99






