Zero? vs Color Cubes
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zero?
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.
- Sum calculation challenges
- Timed gameplay
- Relaxed mode without time pressure
- Two-player head-to-head mode
- Multiplayer on a single device
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Can you tell if the sum of 3 numbers are a multiple of ten? 4 numbers? More? It sounds easy, but hurry... time is running out! Challenge your friends, and play face-to-face on a single iPad or iPhone! Fun for all ages, choose your favourite mode: • Zoom & Zen, for a fast or easy-paced challenge • Relax, for stress-free fun without the time pressure • Two-player, the unique way to play with your friends in head-to-head action! Reviews for Sum Fun: “ It’s a solid math game, one that brings in interesting gameplay ideas and which has a stellar execution ” – AppGames.net: 9 / 10 “ By the time your kids have played with this app a few times, they’ll be adding up the numbers faster than you can say, ‘What’s six plus eight?’ ” – Fun2Tap: 5 / 5
Color Cubes
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Color Cubes is a brain training game designed to strengthen/improve attention, problem solving and visual skills. The aim of the game is to create the shapes given to you, using different colored and combined cubes. Each level has a different shape. As the user level up, the difficulty of the game increases. You can reach the solutions more easily by using the animations on the cubes.
Screenshots
Verdict
The clearest difference is in-app purchases: Zero? at none against Color Cubes's 1. Zero? also leads on update cadence (every 3 months vs every 28 months) and iOS requirement (8.0 vs 12.0). On price, ads and device support 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
Both are free to download. Color Cubes sells 1 one-off in-app purchase. Zero? asks for nothing beyond the download.
Zero? ships an update every 3 months, Color Cubes every 28 months. The most recent releases landed on July 13, 2026 and May 17, 2026 respectively.
| Parameter | Zero? | Color Cubes |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months — better | Every 28 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 27 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | Wondrous Minds Company Limited | Gokhan Uysal |
In-app purchases
Zero?
No in-app purchases
Color Cubes
- No Advertisement$0.99
