Comparison

Flat Cube vs WordSum

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Flat Cube

This 2D puzzle game challenges players to strategically slide colored tiles to match designated areas. It offers multiple difficulty levels and daily challenges, encouraging players to optimize their moves and improve cognitive skills.

Highlights
  • Intuitive 2D cube puzzle gameplay
  • Four colored tiles with a locking system
  • Slide optimization challenges
  • Five difficulty levels (4x4 to 12x12)
  • Daily cube challenges
  • Achievements and badge system
  • Improves spatial awareness and cognitive skills
Features
Read full description

Flat Cube is a brain cube game designed with an intuitive and simple 2D approach, unlike complex 3D cube puzzles. While easy to pick up, it requires strategic thinking due to limited space and cube tile counts. Solve the cube puzzle within the recommended slide count to experience the ultimate sense of achievement. Key Features 1. Simple but Strategic 2D Cube Puzzle Experience deep cube puzzle gameplay without complicated 3D controls. The intuitive cube design allows anyone to enjoy the game easily. 2. Four Colored Cube Tiles with a Locking System Place cube tiles in the correct color areas. Correctly placed tiles lock in place, letting you focus on the remaining cubes. For a tougher challenge, you can disable the locking system. 3. Brain Cube Game Focused on Slide Optimization Each cube puzzle has a recommended slide count. Challenge yourself to achieve a perfect clear within this limit, enhancing your problem-solving skills by planning optimal moves. 4. Five Difficulty Levels - Easy (4x4 Cube): Perfect for beginners - Normal (6x6 Cube): Balanced challenge and fun - Hard (8x8 Cube): Requires strategic cube-solving skills - Master (10x10 Cube): High-level puzzles for skilled players - Legend (12x12 Cube): The ultimate challenge for true cube masters 5. Daily Cube Challenges A new cube puzzle is available every day in daily challenge mode, offering continuous fun and special rewards. 6. Achievements and Badge System Earn badges by achieving perfect clears and consecutive successes. Compete with friends and showcase your cube-solving accomplishments. 7. Improve Spatial Awareness and Cognitive Skills Strategically arrange cube tiles to naturally boost spatial perception and problem-solving abilities. Experience the joy of perfect solutions with Flat Cube, where simple rules meet strategic depth.

About

WordSum

Features
Read full description

Every letter has a value. Spell a word that hits the target number exactly. It sounds simple — then you're chasing that perfect word. The values are printed on the tiles, so there's nothing to memorize and no math in your head — a running total does it for you. Just find the word that lands the number. • A new Daily puzzle every day — build your streak • Endless mode — keep solving as it ramps up • Budget mode — pack the longest word under the cap • Themed Word Packs: Animals, Food, Space, Sports • Fully offline. No account. Play anywhere. • Color-blind friendly, one-handed, calm and satisfying Words That Count.

Screenshots

Flat Cube4 screens
WordSum4 screens

Verdict

The call

The clearest difference is ads: WordSum at none against Flat Cube's shown. Flat Cube's advantage is update cadence (every 3 days vs weekly) and iOS requirement (13.0 vs 15.0). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flat Cube sells 1 one-off in-app purchase and WordSum sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Flat Cube ships an update every 3 days, WordSum weekly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Flat Cube versus WordSum: the parameters behind the verdict, then further details
ParameterFlat CubeWordSum
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 days — betterWeekly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size161 MB27 MB
Age rating4+4+
DeveloperRedev Inc.Seif Ibrahim

In-app purchases

1 purchases

Flat Cube

One-time1
  • Get Premium$9.99
10 purchases

WordSum

One-time10
  • Food Pack$0.99
  • Space Pack$0.99
  • Sports Pack$0.99
Show 7 more
  • Wood Skin$0.99
  • Neon Skin$0.99
  • Candy Skin$0.99
  • Retro Skin$0.99
  • 10 Hints Pack$0.99
  • 30 Hints Pack$1.99
  • Everything Bundle$4.99

Questions

Is Flat Cube free?
Flat Cube is free to download, with in-app purchases available.
Is WordSum free?
WordSum is free to download, with in-app purchases available.
Do Flat Cube or WordSum have ads?
Flat Cube shows ads; WordSum does not.
Which is updated more often, Flat Cube or WordSum?
Flat Cube ships an update every 3 days, and WordSum weekly. Most recently, Flat Cube was updated on October 14, 2026 and WordSum on October 10, 2026.

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