Comparison

Car Sounds vs GrandSlam AI

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

Head to head
About

Car Sounds

Experience the raw power of real car engines with studio-quality audio. Ignite, rev, and unleash the sounds of supercars, muscle cars, and more. Save your favorites and enjoy an immersive auditory experience.

Highlights
  • Real engine sounds recorded from actual cars
  • Engine start, rev, and acceleration audio clips
  • Massive library of supercars, muscle cars, and JDM legends
  • Immersive high-fidelity audio experience
  • Save favorite car sounds to a personal garage
  • Clean and fast user interface
Features
Read full description

RevIt is a car engine sound simulator for iPhone. You start a car's engine, press a virtual gas pedal and shift a 6-speed manual gearbox while the app generates the engine sound live in real time. It includes 25+ cars with V8, V10, V12, inline-6, flat-6, boxer and rotary engines. DRIVE MODE – THE ENGINE SIMULATOR Every engine sound is generated live, not a recorded loop. The sound reacts to exactly how hard you press the pedal, so no two revs sound the same. • Gas and brake pedals – press to rev, slide down to floor it • 6-speed manual gearbox – shift the H-pattern stick straight or diagonally • Rev counter, speed and gear readout with a rev limiter • Pops and bangs when you lift off the throttle, plus Straight Pipe mode for a louder exhaust • Haptic feedback that pulses with the engine • Realistic performance – each car matches its real-world 0–100 km/h time and top speed • Hold the revs at the limiter too long and the engine blows, so you have to start it again 25+ CARS, EVERY ENGINE TYPE • Cross-plane and flat-plane V8 muscle and track cars • V10 and V12 supercars • JDM cars: turbo inline-6, rotary and inline-4 • Boxer-4, flat-6 sports cars and an Italian V6 Tap the heart to save cars to your garage. FREE VS. PRO RevIt is free to download. Some features require a paid Car Sounds Pro subscription: • Free: browse all cars, save cars to your garage, and drive any car by watching a short video ad. The unlock lasts until you leave that car's screen or the engine blows. The app shows ads. • Car Sounds Pro (paid): drive every car without watching videos, no ads. SUBSCRIPTION TERMS • Car Sounds Pro is offered as Weekly and Annual auto-renewable subscriptions. Prices are shown in the app before purchase. • Payment is charged to your Apple Account at confirmation of purchase. • The subscription renews automatically unless it is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. • Manage or cancel your subscription in your App Store account settings. WHO IT'S FOR • Car enthusiasts who want to hear how different engines sound • Anyone who wants to practice shifting a manual gearbox for fun • Fans of car simulator and driving games • Content creators who need engine sounds for videos FREQUENTLY ASKED QUESTIONS Is RevIt free? Yes. You can drive any car for free by watching a short video. Car Sounds Pro removes ads and video unlocks. Are the sounds recorded? The Drive mode engine sound is generated in real time, so it responds to your throttle and gear. Please enjoy responsibly and never use the app while driving a real car. Terms of Use: https://car-sounds-revit.web.app/legal.html Privacy Policy: https://car-sounds-revit.web.app/legal.html

About

GrandSlam AI

Features
Read full description

Welcome to GrandSlam AI, the ultimate ecosystem for competitive image generation and art curation. What Makes Grand Slam AI Unique? We are building a complete system that combines image generation, curation, and competition all in one place. Every generated image has value, a rating, and a history. • Free Generation & Credits: Start creating immediately, the app is completely free to use. Everyone receives complimentary credits daily to generate images. • The Creative Incubator: Generate and experiment in your private digital studio. Use Preset Mode for quick results or Full Configuration Mode for advanced control over models and parameters. • The Marketplace: Discover, buy, and sell your images to expand your collection and trade assets within other users. • Curate Your Gallery: Promote your best work from the Incubator (sandbox) to your public Gallery, which serves as your user portfolio. Showcase your results. • Tournament Competitions: Submit your best images to single elimination draw tournaments. Compete head-to-head against other community submissions, test your creativity in themed events, and earn Experience Points (XP) for every match. • Community-Driven Voting: Voting is the cornerstone of our community. Users vote on ongoing matches to determine the winners. Your vote rewards you with Community Points (CP), which are necessary to generate new images or enter competitions. • Two Generation Modes: Easy Preset generation or advanced Full Configuration control. • Image-centered: Each image tracks its match history, competitive performance, ELO rating, and ownership history. Not users, but images are the central and core entity on our platform. • Customization and Privacy: Manage your public image configuration visibility on a per-image basis to protect your winning prompts. • Detailed Profiles: Track your competitive progress, level, XP, and curated collections. Start your journey as an AI artist and compete for prestige in a growing community. Get access the next generation of competitive art! This app transforms creation into a fun, engaging, and unique pursuit, designed for users who love collecting and testing their work. GrandSlam AI is for those who seek to build a legendary profile and watch their art evolve through competition. We strive to build a welcoming community for everyone, from curators to competitive creators.

Screenshots

Car Sounds4 screens
GrandSlam AI4 screens

Verdict

The call

The clearest difference is in-app purchases: GrandSlam AI at none against Car Sounds's 2. GrandSlam AI also leads on ads (none vs shown) and update cadence (every 10 days vs every 4 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Car Sounds sells 2 in-app purchases, starting at $4.99 per 7 days. GrandSlam AI asks for nothing beyond the download.

UpkeepUpdate frequency

Car Sounds ships an update every 4 months, GrandSlam AI every 10 days. Both last shipped on October 30, 2026.

Scorecard3 real differences · 7 level
Car Sounds versus GrandSlam AI: the parameters behind the verdict, then further details
ParameterCar SoundsGrandSlam AI
PriceFreeFree
Rating4.3 (35 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings35 — better—
Update frequencyEvery 4 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size112 MB32 MB
Age rating4+12+
DeveloperUros StojanovicPlainProg LLC

In-app purchases

2 purchases

Car Sounds

Subscriptions2
  • Car Sounds Pro - Weekly3 Days trial$4.997 Days
  • Car Sounds Pro - Annual$24.991 Year
None

GrandSlam AI

No in-app purchases

Questions

Is Car Sounds free?
Car Sounds is free to download, with in-app purchases available.
Is GrandSlam AI free?
GrandSlam AI is free to download, with no in-app purchases.
Do Car Sounds or GrandSlam AI have ads?
Car Sounds shows ads; GrandSlam AI does not.
Which is updated more often, Car Sounds or GrandSlam AI?
Car Sounds ships an update every 4 months, and GrandSlam AI every 10 days. Most recently, Car Sounds was updated on October 30, 2026 and GrandSlam AI on October 30, 2026.

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