Derby Madness vs Speed Flow
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Derby Madness
Experience intense, real-time demolition derby action with realistic car deformations and crashes. Engage in various game modes, customize and upgrade vehicles, and enjoy dynamic pile-ups and destructions on diverse tracks.
- Real-time simulated driving and crashes
- Upgradeable and customizable vehicles
- Multiple racing tracks and locations
- 8 diverse racing game modes
- Up to 32 cars in a single race
- Replay mode
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Derby Madness offers a unique real time simulated driving experience with full of actions such as pile ups, crashes, overthrows, push outs, spin outs, slaloms and destructions. ================ The Main Features ================ * Unique gameplay with many actions and crashes - fast and hard actions with push outs, spin outs, overthrows and pile ups - real time simulated car deformations and crashes - with skill tests and destruction series - a lot of cars in one race (up to 32) - replay mode * Many locations with different racing tracks * Wide variety of upgradeable and customizable vehicles to choose from - old cars, big cars, fast cars, racing cars - customize your vehicle with unique paintings - upgrade your car for better performance and longer durabilty * 8 racing game modes, such as - single races - destruction series - skill series - tournaments * 5 achievable difficulty levels with different events * Easy handling - choose between touch, tilt or gamepad steering Derby Madness is the sequel to Bus Derby racing game. If you liked Bus Derby, you will love Derby Madness. Immerse yourself in a world of real, fast-paced demolition derby games with Derby Madness, where every race is an adrenaline-fuelled smash of speed and destruction! The game was featured in "The Best New Games This Week"
Speed Flow
Navigate a surreal, dreamlike world, avoiding obstacles as you fly as far as possible. This challenging and addictive game offers an immersive experience without advertisements. Test your skills against a formidable end-boss in sector 6.
- Obstacle avoidance gameplay
- Dreamlike visual world
- Challenging and addictive mechanics
- No advertisements
- End-boss encounters
- High score chasing
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Welcome Pilot Avoid obstacles and fly as far as you can in this trippy dreamlike world! No advertisements that would destroy your immersion! The game is very challenging and addictive! Can you escape the end-boss in sector 6?
Screenshots
Verdict
The clearest difference is rating: Derby Madness at 4.8 against Speed Flow's 4.2. Derby Madness also leads on review sentiment (85% vs 50%) and update cadence (every 6 weeks vs every 26 months). Speed Flow's advantage is ads (none vs shown). On price, in-app purchases, monetization model 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. Derby Madness sells 9 one-off in-app purchases and Speed Flow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Derby Madness holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Derby Madness has 7.9K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 85% of Derby Madness's written reviews are positive against 50% of Speed Flow's.
Derby Madness ships an update every 6 weeks, Speed Flow every 26 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.
| Parameter | Derby Madness | Speed Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (7.9K ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 85.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 7.9K — better | 5 |
| Update frequency | Every 6 weeks — better | Every 26 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 1.4 GB | 163 MB |
| Age rating | 12+ | 9+ |
| Developer | Dimension Technics | MUSIKARCHITEKT AG |
Customer experience
Derby Madness
Speed Flow
Bugs and requests
Derby Madness
Reported bugs
4 issues- Crashing after in-app purchases
- Ads muting the game audio
- Inconsistent cornering physics
- Respawn time issues
Requested features
11 requests- Multiplayer mode
- More tracks and cars
- Customization options
- Demolition derby mode
- Steering wheel/controller support
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- Larger/customizable buttons
- More destructive physics
- Endurance race mode
- Open world/free roam mode
- Boss races
- Track building mode
Speed Flow
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Derby Madness
- Starter Pack$0.99
- 200,000 Coins$2.99
- 10 Diamonds$2.99
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- Ad Free$4.99
- 500,000 Coins$4.99
- 30 Diamonds$4.99
- 1000,000 Coins$7.99
- 60 Diamonds$7.99
- 3000,000 Coins$14.99
Speed Flow
- Premium$1.99
