Comparison

Limit Screen Time | Focus Lock vs Sound Amplifier | Volume Boost

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

Head to head
About

Limit Screen Time | Focus Lock

Take back control of your time and boost productivity with this app. Block distracting social media, games, and websites by schedule or location. Utilize focus sessions with background music to enhance concentration and achieve digital balance.

Highlights
  • Block social media, games, and websites
  • Schedule restrictions by time or location
  • Focus sessions with timer and background music
  • Detailed usage statistics
  • Automatic blocking based on rules
  • Customizable block types
Features
Read full description

■ DIGITAL DETOX ■ BLOCK SOCIAL MEDIA ■ BLOCK WEBSITES ■ Manage screen time by schedule or location, enable focus mode. ■ TAKE BACK CONTROL OF YOUR TIME ■ ◆○◆ KEY FEATURES ◆○◆ ●〉 Block social media, games, YouTube, etc. ●〉 Block websites ●〉 Schedule restrictions (work, sleep, study) ●〉 Location-based restrictions ●〉 Focus sessions with timer and background music ●〉 Detailed usage statistics ∞∞∞ HOW IT WORKS: YOUR PERSONAL DIGITAL ASSISTANT ∞∞∞ ●●► SELECT APPS AND WEBSITES Mark what distracts you: social media, games, entertainment sites. ●●► SET THE RULES Define time (e.g., work hours or nighttime rest) or location zones (office, school, home) where restrictions will apply. Choose the type of block: full ban or time-limited usage. ●●► AUTOMATIC BLOCKING As soon as you enter the set zone or scheduled time begins, access to apps and websites is restricted according to your rules. ●●► TRACK YOUR PROGRESS Analyze detailed stats: total screen time, app-specific usage, first and last phone activations per day, and the effectiveness of your rules. Adjust them to achieve your goals. ◆◆◆ FOCUS SESSION ◆◆◆ Helps you concentrate: blocks notifications and distracting apps for a set period. Increases productivity, reduces procrastination, and helps you consciously manage time. ◆ Focus session settings ◆ ⁕ Fixed duration or manual stop ⁕ Choose what to block: social media, games, entertainment – WHATEVER YOU NEED ⁕ Background music for concentration ⁕ Visualization: timer, motivational quotes, background image ●●● WHO IT’S FOR ●●● ◆ For those who get distracted by social media at work ◆ For parents managing kids’ screen time ◆ For everyone who wants to achieve digital balance ⌘ ⌘ ⌘ RESULTS ⌘ ⌘ ⌘ ⌘ −35% screen time in the very first week ⌘ Get back 83 minutes of free time daily ⌘ Users reduce stress levels 3× ⌘ 9 out of 10 report improved sleep without nighttime scrolling Privacy policy: https://my-media-entertainment.com/control/privacy-policy Terms of use: https://my-media-entertainment.com/control/terms-of-use

About

Sound Amplifier | Volume Boost

Amplify live headphone audio and enhance your listening experience. This app offers volume boosts, music enhancement, and even a hearing assessment. Record audio and review transcriptions to never miss a word.

Highlights
  • Volume boost presets
  • Music enhancement
  • Hearing assessment
  • Live audio recording
  • Real-time transcriptions
  • Personalized hearing profiles
  • Noise reduction
Features
Read full description

Enhance Your Hearing with Audio Amplifier! Don't miss out on a single sound – open the door to a world of amplified audio! Key Features + Louder Volume Boost: > Select from various sound amplification presets + Music Enhancement: > Elevate your music experience in your favorite Music apps > Immerse yourself in your favorite tunes with superior sound quality + Hearing Assessment Choices: > Assess your hearing accuracy with headphones for precise results > Conveniently use your iPhone's speaker for a quick evaluation + Listen Live and Record: > Record looped audio discreetly to revisit what you've heard > Review real-time transcriptions to ensure you never miss a word Premium Subscription Features: ○ Personalized Hearing Profiles: > Customize your hearing experience with preset options for everyday needs > Conduct a built-in hearing test to fine-tune sound to your unique hearing profile ○ Louder Volume Boost > Boost audio up to 10 times for everyday situations ○ Reduce noise > Eliminates background noise, increases speech intelligibility ○ Maximize music > Export your music with maximum effort > Export music with custom equalizer settings SUBSCRIPTION NOTICE: Please note that a premium subscription is required to access all the app's features. Privacy policy: https://docs.google.com/document/d/1SaV6gewYAk2gdvdJSZGH8spAyA805eJBkxWhmBnK_mc/edit?usp=sharing Terms of service: https://docs.google.com/document/d/1xyNnScm0PrTtNsWxVzWuvFHyVT8Cmi6h3R0BSiTvwso/edit?usp=sharing

Screenshots

Limit Screen Time | Focus Lock4 screens
Sound Amplifier | Volume Boost4 screens

Verdict

The call

The clearest difference is monetization model: Limit Screen Time | Focus Lock at free against Sound Amplifier | Volume Boost's freemium. Limit Screen Time | Focus Lock also leads on update cadence (every 6 weeks vs every 4 months). Sound Amplifier | Volume Boost's advantage is iOS requirement (14.0 vs 16.6). On price, rating, review sentiment and ratings volume 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. Limit Screen Time | Focus Lock sells 2 in-app purchases, starting at $3.99 per 7 days and Sound Amplifier | Volume Boost sells 5 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Limit Screen Time | Focus Lock against 4.5 for Sound Amplifier | Volume Boost. Both are backed by a comparable volume of ratings — 1.7K and 2.3K respectively. Written reviews are what separate them: 85% of Limit Screen Time | Focus Lock's written reviews are positive against 84% of Sound Amplifier | Volume Boost's.

UpkeepUpdate frequency

Limit Screen Time | Focus Lock ships an update every 6 weeks, Sound Amplifier | Volume Boost every 4 months. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Limit Screen Time | Focus Lock versus Sound Amplifier | Volume Boost: the parameters behind the verdict, then further details
ParameterLimit Screen Time | Focus LockSound Amplifier | Volume Boost
PriceFreeFree
Rating4.4 (1.7K ratings)4.5 (2.3K ratings) — better
Positive reviews85.3% of reviews — better84.3% of reviews
Number of ratings1.7K2.3K — better
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.614.0 — better
Further details — not scored
Size133 MB34 MB
Age rating4+4+
DeveloperMy Media and EntertainmentIrakli Tsuladze

Customer experience

Limit Screen Time | Focus Lock

All ratings1,697 ratings
Positive88.1%
Neutral6.1%
Negative5.8%
Written reviews879 reviews
Positive85.3%
Neutral5.8%
Negative8.9%

Sound Amplifier | Volume Boost

All ratings2,300 ratings
Positive87.2%
Neutral6.6%
Negative6.2%
Written reviews508 reviews
Positive84.3%
Neutral5.9%
Negative9.8%

User reviews

Limit Screen Time | Focus Lock

From 1.7K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Quick and simple test
  • 💡 Helpful for monitoring hearing health
  • 🔍 Provides detailed results
  • 📊 Compares to age group

Room to improve

  • 🐛 Inconsistent results compared to professional tests
  • 🔊 Volume levels too high during test
  • 🤔 Requires review before using
  • 🔒 Accessibility issues for visually impaired users

Sound Amplifier | Volume Boost

From 2.3K App Store ratings

What we love

  • 👍 Clear audio quality
  • 🚀 Effective sound amplification
  • 💡 Useful hearing profile test
  • 🔒 Secure and private
  • 👍 Easy to use interface

Room to improve

  • 🔒 Requires subscription for full access
  • 🐛 Occasional bugs and glitches
  • 🔋 High battery consumption
  • 🔒 Forced to leave review for access

Bugs and requests

Limit Screen Time | Focus Lock

Reported bugs

2 issues
  • Test freezes or doesn't respond when trying to retake
  • Audiogram results display incorrectly (e.g. reversed dB scale)

Requested features

3 requests
  • Ability to save and track test results over time
  • Option to test with device speakers, not just headphones
  • More detailed instructions and guidance during the test

Sound Amplifier | Volume Boost

Reported bugs

3 issues
  • Recording feature not working
  • Delayed sound output
  • Compatibility issues with older devices

Requested features

4 requests
  • Compatibility with more audio sources
  • Background playback support
  • Customizable sound profiles
  • Volume boost for specific apps

In-app purchases

2 purchases

Limit Screen Time | Focus Lock

Subscriptions2
  • Weekly Access3 Days trial$3.997 Days
  • Monthly Access$10.991 Month
5 purchases

Sound Amplifier | Volume Boost

Subscriptions4
  • Weekly Access3 Days trial$5.997 Days
  • Hearing Amplifier, Ear Spy3 Days trial$11.991 Month
  • 3-Month Sound Boost Access$12.993 Months
Show 1 more
  • Listening Device, Amp Me3 Days trial$39.991 Year
One-time1
  • lifetime$44.99

Questions

Is Limit Screen Time | Focus Lock free?
Limit Screen Time | Focus Lock is free to download, with in-app purchases available.
Is Sound Amplifier | Volume Boost free?
Sound Amplifier | Volume Boost is free to download, with in-app purchases available.
Which has better reviews, Limit Screen Time | Focus Lock or Sound Amplifier | Volume Boost?
Sound Amplifier | Volume Boost is rated higher. Limit Screen Time | Focus Lock averages 4.4 out of 5 from 1.7K ratings, while Sound Amplifier | Volume Boost averages 4.5 from 2.3K ratings.
Do Limit Screen Time | Focus Lock or Sound Amplifier | Volume Boost have ads?
Neither Limit Screen Time | Focus Lock nor Sound Amplifier | Volume Boost shows ads.
Which is updated more often, Limit Screen Time | Focus Lock or Sound Amplifier | Volume Boost?
Limit Screen Time | Focus Lock ships an update every 6 weeks, and Sound Amplifier | Volume Boost every 4 months. Most recently, Limit Screen Time | Focus Lock was updated on October 25, 2026 and Sound Amplifier | Volume Boost on October 29, 2026.

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