Comparison

DBHS Bells vs Clear Wave

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

Head to head
About

DBHS Bells

This app provides students with the daily bell schedule and timely notifications for upcoming classes. It also offers a teacher mode with customizable alerts before class dismissal.

Highlights
  • Daily bell schedule
  • Local notifications for class start
  • Teacher mode with dismissal alerts
  • Customizable warning minutes
  • Diamond Bar High School specific
Read full description

DBHS Bells is an app for Diamond Bar High School students in Diamond Bar, California. Students can check the daily bell schedule and get local notifications (alerts) before class begins. Teacher mode will give a warning before the class ends. The number of minutes warning can be customized.

About

Clear Wave

Features
Read full description

ClearWave removes water from your iPhone speaker using precision sound frequencies - just like the Apple Watch Water Lock feature, but with more power and control. HOW IT WORKS Your iPhone fell in water? Speaker sounds muffled? ClearWave plays scientifically calibrated sound frequencies that vibrate water droplets out of your speaker grille. It's the same principle Apple uses in Apple Watch - we've made it even more effective. 4 POWERFUL EJECT MODES - Standard Mode (165Hz) - Quick everyday water removal - Deep Clean (200Hz) - For stubborn water after submersion - High Frequency (400Hz) - Targets fine water mist in speaker mesh - Custom Mode (160-200Hz) - Dial in the exact frequency with a precision slider [PRO] VIBRATION BOOST [PRO] Combines CoreHaptics vibration patterns with sound frequencies for maximum water expulsion. Up to 2x more effective than sound alone. SPEAKER HEALTH TEST [PRO] Not sure if your speaker is damaged or just wet? Our real-time diagnostic test gives you a clear health score so you know exactly what's going on - before visiting a repair shop. - Multi-Speaker Testing - Test bottom speaker and earpiece separately - Health Score - Get a 0-100 rating for each speaker - Before/After Comparison - See improvement after cleaning HISTORY & STATISTICS Track every eject session with detailed logs. See your cleaning history with beautiful charts and know exactly when your phone was last cleaned. SHARE YOUR RESULTS Generated a great score? Share a branded result card with friends showing your speaker health improvement. WIDGETS & SIRI - Home Screen Widget - See last eject info and start cleaning with one tap - "Hey Siri, eject water" - Hands-free water removal - Deep Links - Add a shortcut for instant access BEAUTIFUL DESIGN - Dark theme with glass morphism aesthetics - Smooth Lottie animations - Clean, intuitive interface WHY CLEARWAVE? - Based on real acoustic physics, not placebo - Speaker Health Test - ONLY app with diagnostic scoring - Vibration + Sound combo for maximum effectiveness - Widget & Siri - no other water eject app has this - Track your history with charts and stats - Share results with friends - No subscription - one-time Pro purchase Works on all iPhones with speakers. Results may vary depending on water exposure level.

Screenshots

DBHS Bells4 screens
Clear Wave4 screens

Verdict

The call

The clearest difference is in-app purchases: DBHS Bells at none against Clear Wave's 1. DBHS Bells also leads on device support (4 vs 2) and iOS requirement (14 vs 17.0). On price, update cadence and ads 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. Clear Wave sells 1 one-off in-app purchase. DBHS Bells asks for nothing beyond the download.

UpkeepUpdate frequency

DBHS Bells ships an update monthly, Clear Wave every 2 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
DBHS Bells versus Clear Wave: the parameters behind the verdict, then further details
ParameterDBHS BellsClear Wave
PriceFreeFree
Rating4.6 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS14 — better17.0
Further details — not scored
Size2 MB15 MB
Age rating4+4+
DeveloperJeremiah WaiKamil Demirtas

In-app purchases

None

DBHS Bells

No in-app purchases

1 purchases

Clear Wave

One-time1
  • Lifetime Access$4.99

Questions

Is DBHS Bells free?
DBHS Bells is free to download, with no in-app purchases.
Is Clear Wave free?
Clear Wave is free to download, with in-app purchases available.
Do DBHS Bells or Clear Wave have ads?
Neither DBHS Bells nor Clear Wave shows ads.
Which is updated more often, DBHS Bells or Clear Wave?
DBHS Bells ships an update monthly, and Clear Wave every 2 months. Most recently, DBHS Bells was updated on September 14, 2026 and Clear Wave on September 17, 2026.

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