Comparison

Marble Jam! vs Gridsum

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

Head to head
About

Marble Jam!

Fill hollow cubes with matching colored marbles by strategically shooting them from a queue. This puzzle game offers a soothing ASMR experience with vibrant 3D graphics and hundreds of challenging levels designed for relaxation and brain-teasing fun.

Highlights
  • Fill cubes with matching marbles
  • Strategic marble shooting
  • Satisfying ASMR experience
  • Vibrant 3D graphics
  • Hundreds of challenging levels
  • Stress-relief gameplay
Features
Read full description

Welcome to Marble Jam, the ultimate hybrid puzzle experience where satisfying gameplay meets clever brain-teasing fun! Are you ready to test your logic and relax your mind? In Marble Jam, your goal is simple yet brilliantly challenging: clear the paths by filling the vibrant, hollow cubes with their matching colored marbles. Sounds easy? You'll need to think ahead! How to Play: Watch the queue of colorful marbles waiting at the bottom of your screen. Tap to shoot them into the matching holes of the cubes on the board. Plan your moves carefully to fill up every cube completely. If your queue fills up with no moves left, it’s game over! Keep your board clear, strategize your order, and master the jam. Why You’ll Love Marble Jam: Soothing ASMR Experience: Enjoy the deeply satisfying tactile feedback and crisp ASMR sound effects every time a marble perfectly clicks into its cube. It’s relaxation and gaming combined into one! Brain-Teasing Puzzles: Easy to learn, but hard to master. Every level requires strategic thinking, spatial awareness, and clever planning. Vibrant 3D Graphics: Immerse yourself in a visually stunning world of bright colors, smooth animations, and satisfying physics. Endless Challenging Levels: Hundreds of unique levels with new mechanics, tricky obstacles, and exciting power-ups to keep your brain engaged for hours. Stress-Relief Gameplay: The perfect balance of a relaxing casual game and a stimulating brain workout. Play at your own pace! Whether you have a quick 5-minute break or want to unwind after a long day, Marble Jam is your perfect companion. Sort the colors, fill the cubes, and enjoy the ultimate ASMR puzzle journey. Download Marble Jam now and start the most satisfying puzzle adventure of the year!

About

Gridsum

Engage your mind with a pure logic number puzzle. Swap tiles to match target sums in distinct regions. Hundreds of handcrafted levels and daily challenges await, with global leaderboards to test your skills.

Highlights
  • Logic-based tile swapping
  • Target sum matching
  • Hundreds of handcrafted levels
  • Daily challenges
  • Global leaderboards
  • Distraction-free design
  • Accessibility options
Features
Read full description

Every region has a target sum. Swap tiles until every region matches at once. That is Gridsum — a number puzzle built on pure logic. No timer. No lives. No luck. The board is fully knowable and every solution is reachable through arithmetic and planning alone. HOW IT WORKS The grid is divided into colored regions. Each region contains numbered tiles and a target sum. Swap any two tiles and watch the totals shift in real time. Find the arrangement where every region simultaneously hits its target — puzzle solved. Gridsum starts with a simple 2×2 grid and two regions. As difficulty climbs, the challenge deepens: 3×3 and 4×4 grids, irregular region shapes, and tiles that belong to two regions at once — where a single swap changes two totals simultaneously. Every puzzle is solvable through logic. No guessing required. HUNDREDS OF HANDCRAFTED LEVELS Work through the difficulty tiers: Tutorial, Beginner, Apprentice, Intermediate, Advanced, Expert, Veteran, and Pro, Master, and Grandmaster. Each level is rated by move count. Solve within the target — no hints, no resets — to earn a PERFECT badge alongside your stars. Every level tracks your personal best time and move count. See exactly how much you've improved. DAILY CHALLENGE A new arithmetic puzzle drops every day, seeded by the date. Your streak counts any day you play at least one level — the daily challenge or any regular level. Your current streak and best streak are always visible on the home screen. GLOBAL LEADERBOARD Compete with players worldwide across four ranked categories: total stars earned, solving speed, perfect solves, and highest level reached. Set a display name and see exactly where you stand. BUILT FOR FOCUS Dark background. Glowing neon region borders. Clean geometric typography. Gridsum is designed for players who want a clean, distraction-free logic puzzle — no characters, no story, no countdown pressure. Just numbers and logic. Accessibility options: colorblind mode with pattern fills on region borders, reduce motion, and large text. Free to play with ads. A one-time purchase permanently removes all ads — no subscription, no recurring charge. If you enjoy sudoku, KenKen, Wordle, or number puzzles generally, Gridsum gives you something more spatial and strategic to work through. Download for free and start your first streak today.

Screenshots

Marble Jam!4 screens
Gridsum4 screens

Verdict

The call

The clearest difference is review sentiment: Gridsum at 100% against Marble Jam!'s 0%. Gridsum also leads on rating (5.0 vs 2.0) and ratings volume (3 vs 1). Marble Jam!'s advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.1). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Gridsum sells 1 one-off in-app purchase. Marble Jam! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gridsum holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of Marble Jam!'s written reviews are positive against 100% of Gridsum's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
Marble Jam! versus Gridsum: the parameters behind the verdict, then further details
ParameterMarble Jam!Gridsum
PriceFreeFree
Rating2.0 (1 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings13 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size145 MB64 MB
Age rating4+4+
DeveloperFatih Can TemelTyler Lewis

Customer experience

Marble Jam!

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Gridsum

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Marble Jam!

No in-app purchases

1 purchases

Gridsum

One-time1
  • Remove Ads$3.99

Questions

Is Marble Jam! free?
Marble Jam! is free to download, with no in-app purchases.
Is Gridsum free?
Gridsum is free to download, with in-app purchases available.
Which has better reviews, Marble Jam! or Gridsum?
Gridsum is rated higher. Marble Jam! averages 2.0 out of 5 from 1 ratings, while Gridsum averages 5.0 from 3 ratings.
Do Marble Jam! or Gridsum have ads?
Both Marble Jam! and Gridsum show ads.
Which is updated more often, Marble Jam! or Gridsum?
Marble Jam! ships an update every 3 weeks, and Gridsum every 3 weeks. Most recently, Marble Jam! was updated on October 10, 2026 and Gridsum on October 9, 2026.

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