This is Jam vs Thumb Marbles
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
This is Jam
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This is Jam is a smart and satisfying puzzle game where color, space, and strategy collide! At the top of the board, color-coded buses of different sizes are waiting. At the bottom, groups of stickman passengers are ready to board. Your mission? Match every passenger group to the correct bus — but it’s not as simple as it sounds. Passengers come in different group sizes, take up different amounts of space, and block each other’s movement on the grid. Non-matching passengers must move onto the board first, turning every level into a layered grid-management puzzle. As you progress, new mechanics deepen the challenge: • Dispensers – Release passengers strategically • Hidden Passengers – Reveal them at the right time • Hidden Buses – Plan ahead without full information • Connected Passengers – Move linked groups carefully • Tight Grid Spaces – Every move matters Each level is a carefully designed “jam” where logic and planning are the only way out. Why You'll Love This is Jam: • Simple to understand, hard to master • Clean, colorful stickman visuals • Strategic grid-based movement • Increasingly complex puzzle mechanics • Satisfying problem-solving moments If you enjoy logic puzzles, spatial challenges, and clever matching mechanics, This is Jam will keep your brain busy for hours. Can you clear the grid and board every passenger?
Thumb Marbles
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A marble game you can almost feel. Slide forward deliberately, feel the thumb snap, and flick realistic glass marbles across the felt. Move your shooter anywhere along the launch rail, calculate the angle, and clear every target before your shots run out. Play free, offline, with no advertising and no account required. Choose between two complete journeys with 96 levels in total. EXPLORE 48 FREE HEALING ORCHARD LEVELS Pull back a river stone, release the sling, and knock apples from a peaceful painted orchard. Move your launch position freely, watch fruit fall into the harvest basket, and keep a stone flying through more than one apple. Eight chapters add wider fruit arrangements, visible rebound obstacles, moving branch guards, changing ground, and optional mastery goals. All 48 Orchard levels are free, with separate progress and no power-up spending. MASTER 48 CLASSIC RING LEVELS Progress through eight chapters of tighter shot limits, mixed materials, moving bumpers, armor, vaults, precision locks, surface zones, and mastery goals. The first 36 levels are free. Chapters 7 and 8 are available as one optional permanent expansion. BUILD A SKILL-BASED LOADOUT Earn coins through play and spend them on six campaign power-ups: longer trajectory guidance, steadier control, extra elasticity, added mass, score criticals, or one extra flick. No paid coin packs are offered, and fair modes ignore numerical power-ups. LAND PERFECT STRIKES Hit clean, aligned, high-energy shots for a deterministic momentum bonus. Score-only critical strikes add excitement without changing collision physics. COMPLETE DAILY MISSIONS Return for a deterministic new board, improve your best score, build a streak, and complete three daily missions for coins and a free power-up. DUEL OFFLINE AI Share one persistent board with an AI opponent in fast six-turn matches where position and timing decide the winner. FEEL EVERY SHOT Realistic glass marbles, responsive haptics, strength-aware launch sounds, collision effects, and an animated right- or left-handed thumb make each flick feel physical. KEEP MOVING FORWARD After repeated failed attempts, receive a recommended support item. Practice Assist becomes available later with an extra shot and aim help while capping mastery at two stars. No account required. No advertising. Progress, settings, rewards, and match history stay on your device. Clear the ring one perfect flick at a time.
Screenshots
Verdict
The clearest difference is in-app purchases: This is Jam at none against Thumb Marbles's 1. This is Jam also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (12.0 vs 15.0). 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. Thumb Marbles sells 1 one-off in-app purchase. This is Jam asks for nothing beyond the download.
This is Jam ships an update every 2 days, Thumb Marbles every 2 weeks. The most recent releases landed on October 4, 2026 and October 31, 2026 respectively.
| Parameter | This is Jam | Thumb Marbles |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 189 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Kemal Fahir Erdem | 超 屈 |
In-app purchases
This is Jam
No in-app purchases
Thumb Marbles
- Master Circuit Expansion$2.99
Questions
Is This is Jam free?
Is Thumb Marbles free?
Do This is Jam or Thumb Marbles have ads?
Which is updated more often, This is Jam or Thumb Marbles?
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