Comparison

Gravis Sub Control vs What2WatchAI

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

Head to head
About

Gravis Sub Control

Adjust your Gravis subwoofer settings directly from your device. Fine-tune volume, select presets, and manage advanced audio parameters like low pass, phase, and delay. Optimize your sound experience with automatic equalization and power management.

Highlights
  • Volume control
  • Preset selection
  • Low pass filter
  • Phase adjustment
  • Delay settings
  • PEQ channels
  • Power management
  • Auto EQ
Features
Read full description

Control your gravis subwoofer with this app. Features: - volume control - preset selection - low pass - phase - delay - peq channels - power settings - auto eq

About

What2WatchAI

Discover movies and TV shows tailored to your taste with smart recommendations. Avoid endless scrolling and get instant suggestions for what to watch tonight, manage your watchlist, and track progress from your lock screen.

Highlights
  • Smart AI recommendations
  • Personalized suggestions
  • Tonight Mode for instant picks
  • Watchlist manager
  • Live Activity support
  • Beautiful dark mode interface
Features
Read full description

Stop endless scrolling. What2Watch AI is the smartest movie and TV show tracker with AI recommendations that learns your taste to suggest films and series you will actually love. Your Personal Movie & TV Discovery Engine What2Watch AI analyzes your preferences to suggest movies and TV shows you will actually enjoy. No more browsing through streaming catalogs for hours. Get personalized picks based on your mood, available time, and viewing history. The smartest film and series guide in your pocket. Key Features Movie & TV Watchlist Manager Save movies and TV shows you want to watch later. Organize by genre, priority, or streaming service. Track what you have watched and rate your favorites. Share your watchlist with friends and family. Smart Film & Series Recommendations The app learns what you like and recommends movies and TV shows that match your taste. Swipe right to save, left to skip. Your feedback makes every AI recommendation smarter. Streaming Guide Find where to stream any movie or TV show across Netflix, Disney+, Hulu, Max, Prime Video, Apple TV+, and more. Never search multiple apps again. Your complete movie and TV guide in one place. Trending Movies & New TV Shows Discover trending movies, new TV shows, and hidden gems. Browse by genre, mood, or what is popular right now. Series tracker keeps you up to date on every episode. Tonight Mode Cannot decide what to watch? Get an instant movie or TV show recommendation based on trending titles and your preferences. Perfect for movie nights and binge watching. Live Activity Support Track your watchlist from your lock screen and Dynamic Island. Privacy First Your data stays on your device. Optional cloud sync with Sign in with Apple keeps your watchlist secure across devices. Movie and TV show information provided by The Movie Database (TMDB). Streaming availability updated regularly. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Gravis Sub Control4 screens
What2WatchAI4 screens

Verdict

The call

The clearest difference is review sentiment: What2WatchAI at 75% against Gravis Sub Control's 0%. What2WatchAI also leads on update cadence (every 10 days vs every 46 months) and ratings volume (38 vs 1). Gravis Sub Control's advantage is rating (5.0 vs 4.2) and in-app purchases (none vs 4). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. What2WatchAI sells 4 in-app purchases, starting at $0.99 per 7 days. Gravis Sub Control asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gravis Sub Control holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: What2WatchAI has 38 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of Gravis Sub Control's written reviews are positive against 75% of What2WatchAI's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Gravis Sub Control ships an update every 46 months, What2WatchAI every 10 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
Gravis Sub Control versus What2WatchAI: the parameters behind the verdict, then further details
ParameterGravis Sub ControlWhat2WatchAI
PriceFreeFree
Rating5.0 (1 ratings) — better4.2 (38 ratings)
Positive reviews0.0% of reviews75.0% of reviews — better
Number of ratings138 — better
Update frequencyEvery 46 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size20 MB52 MB
Age rating4+4+
DeveloperSonus faber spaBlock Browser INC

Customer experience

Gravis Sub Control

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

What2WatchAI

All ratings38 ratings
Positive78.9%
Neutral2.6%
Negative18.4%
Written reviews20 reviews
Positive75.0%
Neutral5.0%
Negative20.0%

In-app purchases

None

Gravis Sub Control

No in-app purchases

4 purchases

What2WatchAI

Subscriptions3
  • Weekly Premium$0.997 Days
  • Monthly Premium$2.991 Month
  • Yearly Premium$19.991 Year
One-time1
  • Lifetime Premium$49.99

Questions

Is Gravis Sub Control free?
Gravis Sub Control is free to download, with no in-app purchases.
Is What2WatchAI free?
What2WatchAI is free to download, with in-app purchases available.
Which has better reviews, Gravis Sub Control or What2WatchAI?
Gravis Sub Control is rated higher. Gravis Sub Control averages 5.0 out of 5 from 1 ratings, while What2WatchAI averages 4.2 from 38 ratings.
Do Gravis Sub Control or What2WatchAI have ads?
Neither Gravis Sub Control nor What2WatchAI shows ads.
Which is updated more often, Gravis Sub Control or What2WatchAI?
Gravis Sub Control ships an update every 46 months, and What2WatchAI every 10 days. Most recently, Gravis Sub Control was updated on November 2, 2026 and What2WatchAI on October 31, 2026.

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