Best Silent Library Challenge Apps & Games

250+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated October 2026

Decibel is the household name in silent library challenge, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Silent Library Challenge Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel - sound level meterDecibel - sound level meterFree4.6★ (4.7K)NoYesOct 2026
2Silent library challengeSilent library challengeFree4.5★ (3.5K)YesNoOct 2026
3Decibel Metre (Sound Meter)Decibel Metre (Sound Meter)Free4.5★ (577)YesNoOct 2026
4CloudLibraryCloudLibraryFree4.8★ (263K)NoNoNov 2026
5Cumberland Library ServiceCumberland Library ServiceFree—NoNoAug 2026
6The Palace ProjectThe Palace ProjectFree4.6★ (5.5K)NoNoOct 2026
7Discover - Downey City LibraryDiscover - Downey City LibraryFree—NoNoMay 2026
8Reed Memorial LibraryReed Memorial LibraryFree—NoNoOct 2026

Top Picks for Silent Library Challenge

Decibel - sound level meter#1

Decibel - sound level meter by App Rover

Spectrum frequency analyzer
Editor's Choice
🔧 Utilities
4.6😐(4.7K ratings)
FreeIn-App Purchases
Decibel - sound level meter screenshot 1
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Decibel - sound level meter screenshot 3
Decibel - sound level meter screenshot 4

Measure and analyze the sound pressure around you with this app. It provides spectrum frequency analysis and allows you to compare your recordings to a reference chart. Save your measurement history for future reference.

What We Love

  • ✨ Accurate sound measurement
  • 🔍 Helpful for verifying environmental noise
  • 📊 Useful for monitoring job site noise levels
  • 🔍 Good for deciding where to sit in restaurants

Room to Improve

  • 💰 Subscription-based model
  • 🐛 Glitches and bugs
  • 🔒 Security concerns (mic left open)
  • 🙅‍♀️ Inability to turn off or exit the app
Silent library challenge#2

Silent library challenge by FTY LLC.

Variety Game Show
Strong Contender
🎮 Games
4.5😞(3.5K ratings)
FreeAds
Silent library challenge screenshot 1
Silent library challenge screenshot 2
Silent library challenge screenshot 3
Silent library challenge screenshot 4

Engage in a quiet challenge within a library setting. Avoid making noise to prevent angering the librarian. Compete to become the 'Secretly King' in this unique variety game show experience.

What We Love

  • 🎮 Fun game
  • 💡 Variety of levels

Room to Improve

  • 🤖 Too many ads
  • 🐛 Crashes frequently
  • 🕹️ Levels are too hard
Decibel Metre (Sound Meter)#3

Decibel Metre (Sound Meter) by UniCom Technology

Measure the environment noise
Worth Considering
🔧 Utilities
4.5😐(577 ratings)
FreeAds
Decibel Metre (Sound Meter) screenshot 1
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Decibel Metre (Sound Meter) screenshot 3
Decibel Metre (Sound Meter) screenshot 4
Decibel Metre (Sound Meter) screenshot 5
Decibel Metre (Sound Meter) screenshot 6

This application functions as a smart sound level meter, utilizing your device's microphone to measure ambient noise in decibels (dBA). It provides real-time readings on a digital screen and displays historical data through a graph. The app also shows reference noise levels and tracks minimum, average, and maximum decibel values.

What We Love

  • 👍 Simple and easy to use
  • 👍 Helpful tool for measuring sound levels
  • 👍 Straightforward and effective
  • 👍 Genuinely free and useful

Room to Improve

  • 🐛 Inaccurate readings
  • 🐛 Inconsistent measurements
  • 🐛 Reset button doesn't reset average value
  • 🐛 No calibration feature

More Silent Library Challenge apps to explore

FAQ about Silent Library Challenge

What are the best silent library challenge apps & games for iPhone?
Decibel - sound level meter tops our silent library challenge apps & games ranking as of October 2026, with a 4.6-star average from 4.7K App Store ratings, and it's free to download.
Yes — 20 of the top silent library challenge apps & games we rank are free to download, including Decibel - sound level meter and Silent library challenge.
Decibel - sound level meter has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ silent library challenge apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.