Crazy Bus Jam vs Gem Core
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Crazy Bus Jam
Engage in a logic puzzle game where you sort vehicles and match colors to solve traffic jams. Strategically move cars, buses, and trucks to organize passengers and clear the grid. With thousands of levels and regular updates, it offers endless brain-teasing fun.
- Vehicle sorting and color matching
- Strategic parking challenges
- Thousands of levels
- Unlockable vehicles
- Smart power-ups
- Global leaderboards
Read full descriptionHide full description
CRAZY BUS JAM: Sort & Solve the Ultimate Car Puzzle! Welcome to CRAZY BUS JAM — the #1 logic puzzle game for vehicle lovers and brain masters! With THOUSANDS of levels and regular NEW updates, the fun never stops! Think you can beat the traffic? Test your skills in this addictive mix of vehicle sorting, color matching, and strategic parking challenges. How to Play: Click to move cars, buses, and trucks. Each vehicle moves in only one direction — plan wisely! Solve challenging traffic jams and organize passengers into their color-coded vehicles. Clear the grid, sort everyone correctly, and escape the chaos in style! What’s Inside: 5,000+ Brain-Twisting Levels — Easy to learn, hard to master. With thousands of challenges and monthly updates, you'll never run out of puzzles! Cool Cars & Buses — Unlock dozens of real-world inspired vehicles from compacts to double-deckers. Smart Power-Ups — Stuck? Use boosters like Shuffle and Sort to keep the puzzle moving. Compete Globally — Climb the leaderboards and prove you’re the top traffic solver in the world! Why You’ll Love It: "Finally a puzzle game with thousands of levels that's both challenging AND relaxing!" "The color-matching and vehicle movement is so satisfying. Can't stop playing!" "Perfect for my daily commute. The regular updates keep it fresh!" Ready for the ultimate traffic puzzle challenge? Download CRAZY BUS JAM NOW — It’s FREE!
Gem Core
Read full descriptionHide full description
Break blocks, collect gems, and complete challenging levels.
Screenshots
Verdict
The clearest difference is ads: Gem Core at none against Crazy Bus Jam's shown. Gem Core also leads on update cadence (daily vs every 5 days). Crazy Bus Jam's advantage is iOS requirement (13.0 vs 15.6). 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
Both are free to download. Crazy Bus Jam sells 10 one-off in-app purchases and Gem Core sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Crazy Bus Jam ships an update every 5 days, Gem Core daily. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | Crazy Bus Jam | Gem Core |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.9K ratings) — better | — |
| Positive reviews | 45.7% of reviews | — |
| Number of ratings | 3.9K — better | — |
| Update frequency | Every 5 days | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 234 MB | 97 MB |
| Age rating | 12+ | 4+ |
| Developer | Dongzhou Studio | JUMP SHIP MEDIA |
Bugs and requests
Crazy Bus Jam
Reported bugs
2 issues- Stuck at level 400 with no way to progress
- Ads take up more time than actual gameplay
Requested features
2 requests- Fix level 400 issue
- Reduce number of ads or provide ad-free option
Gem Core
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Crazy Bus Jam
- Starter Pack$1.99
- Game Bundle 1$1.99
- Coin Package 1$1.99
Show 7 moreShow fewer
- Coin Package 2$4.99
- Home Remove Ads$6.99
- Game Bundle 2$6.99
- Super Pack 1+1$9.99
- Super Pack$9.99
- Golden Pass$9.99
- Game Bundle 3$14.99
Gem Core
- 200 Coins$1.99
- 1000 Coins$8.99









