FLOWin vs Rumble Racing Star
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
FLOWin
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Take a seat at the controls of a spaceship and collect energy by hitting the circles with the right answers. Upgrade your spaceship with energy or buy a new one. Try to get to the leaderboard with your best score!
Rumble Racing Star
Compete in chaotic kart races, using wacky skills and items to sabotage opponents and reach the finish line. Customize your karts with various decals and paint jobs, and collect stickers to unlock new vehicles. Climb the leagues and participate in event modes for unique rewards.
- Chaotic races with item-based sabotage
- Kart customization with flags, plates, and decals
- Unique character ultimate skills
- Collect stickers to unlock new karts
- League system for competitive play
- Special event modes with unique rewards
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CHAOTIC RACES Sabotage the race! Make a mess out of the race and tussle to the finish line! Use unique items and skills on dynamic tracks to beat other players on your way to the podium. DECK OUT YOUR KARTS Customize your karts with various flags, plates and decals. From paint jobs to fine-tuning the speed, power, and balance, experience lawn mower racing in style and comfort. WACKY SKILLS & ITEMS Discover each character's ultimate skill during the race. Flatten opponents with a bowling ball or turn them into chickens! Get ready for unpredictable and hilarious moments! COLLECT STICKERS Race like a beast to collect an array of stickers! The stickers can unlock the next shiny kart in your collection. LEAGUES & EVENT MODES Climb the ranks with victory points and advance to higher leagues! Race in Event Modes to claim unique and valuable rewards during special in-game events.
Screenshots
Verdict
The clearest difference is update cadence: Rumble Racing Star at every 2 weeks against FLOWin's every 32 months. On price, in-app purchases, device support and iOS requirement 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. FLOWin sells 5 one-off in-app purchases and Rumble Racing Star sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
FLOWin ships an update every 32 months, Rumble Racing Star every 2 weeks. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.
| Parameter | FLOWin | Rumble Racing Star |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.8 (10 ratings) — better |
| Positive reviews | — | 47.1% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 32 months | Every 2 weeks — better |
| Ads | — | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 157 MB | 1.6 GB |
| Age rating | 12+ | 9+ |
| Developer | Jan Kot | Delabs |
In-app purchases
FLOWin
- Starter Pack$1.99
- 20k Energy$1.99
- 50k Energy$3.99
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- 100k Energy$6.99
- 200k Energy$12.99
Rumble Racing Star
- Update Sneakpeek!$0.99
- A Little Bit of Gold$0.99
- A Little Bit of RaceTicket$0.99
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- Chicken Baron 1st_1$0.99
- Starter Package$0.99
- A Right Amount of Gold$4.99
- A Right Amount of RaceTicket$4.99
- Golden Pass S3_1$4.99
- Lucky Clover Package$9.99
- A Sack of Gold$9.99
- A Sack of RaceTicket$9.99
- Diamond Ticket$19.99
- Platinum Pass S3$19.99
- A Mountain of Gold$49.99
