Comparison

Clever Speaker Cleaner vs Lo

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

Head to head
About

Clever Speaker Cleaner

Test your device's speakers with custom sound waves and tones. Identify speaker issues, perform stereo tests, and measure ambient noise levels with a built-in decibel meter. Offers a free tier with optional premium features.

Highlights
  • Generate sound waves and tones
  • Perform stereo speaker tests
  • Identify muted or quiet speakers
  • Measure ambient noise with decibel meter
  • Variable frequency sound wave generation
  • Free tier with optional premium features
Features
Read full description

This application offers users the capability to test the functionality of their speakers by generating specific sound wavelengths and tones. With a single click, the app automatically generates a clear sonic sound wave. Additionally, the app enables users to perform a stereo test to identify any issues with their speakers, such as muted or insufficiently loud output. Moreover, the application facilitates the generation of diverse sound waves with variable frequencies. Furthermore, the app includes a built-in noise measuring feature that allows users to assess the loudness of their surroundings using a decibel meter. Simply by granting access to the speaker and pressing the start button, the app will display the loudness level of the environment. Subscription terms: If you choose to purchase Gold plan, payment will be charged to your iTunes account, and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase. Prices are in U.S. dollars, may vary in countries other than the U.S. and are subject to change without notice. No cancellation of the current subscription is allowed during the active subscription period. If you don’t choose to purchase Gold plan, you can use the app with free features. Application Terms of service and Privacy Policy: Privacy:https://sites.google.com/view/huong-nguyen-privacy/home Terms: https://sites.google.com/view/huongnguyenterms/home

About

Lo

Features
Read full description

Lo-Fire creates an endless stream of warm, generative lo-fi music designed for focus, relaxation, studying, reading, coding, or simply watching the rain outside. Every session is unique — no playlists, no loops, no two moments are ever exactly the same. Just choose the right mood or write the desired mood. Imagine sitting beside a crackling campfire on a quiet evening. The world slows down, your thoughts drift, and time becomes a little softer. Lo-Fire brings that feeling wherever you are. Why you’ll love Lo-Fire • Endless AI-powered generative lo-fi that continuously evolves • Cozy, warm soundscapes for deep focus or peaceful relaxation • No repetitive tracks — every listening session is different • Perfect for work, study, reading, journaling, meditation, or winding down before sleep • Beautifully minimal design that stays out of your way Whether you’re writing code, studying for exams, sketching ideas, or simply taking a quiet moment for yourself, Lo-Fire creates a calm space where inspiration can grow. Light the fire. Put on your headphones. Stay for a while.

Screenshots

Clever Speaker Cleaner4 screens
Lo1 screens

Verdict

The call

The clearest difference is in-app purchases: Lo at none against Clever Speaker Cleaner's 10. Lo also leads on ads (none vs shown). Clever Speaker Cleaner's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price 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. Clever Speaker Cleaner sells 10 in-app purchases, starting at $0.99 per 7 days. Lo asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Clever Speaker Cleaner versus Lo: the parameters behind the verdict, then further details
ParameterClever Speaker CleanerLo
PriceFreeFree
Rating4.6 (43 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings43 — better—
Update frequencyEvery 3 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size44 MB101 MB
Age rating4+4+
DeveloperHuong NguyenАлексей Антонов

In-app purchases

10 purchases

Clever Speaker Cleaner

Subscriptions8
  • Weekly Clear Wave Discount3 Days trial$0.997 Days
  • Weekly Sonic sound gold plan$2.997 Days
  • Yearly Special Offer$2.991 Year
Show 5 more
  • Monthly 7 days trial Discount7 Days trial$2.991 Month
  • Clear wave monthly Promo3 Days trial$3.991 Month
  • Premium all access Weekly3 Days trial$5.997 Days
  • 3 Months Speaker Wave Cleaner7 Days trial$8.993 Months
  • Annually,7 days trial Discount7 Days trial$9.991 Year
One-time2
  • Sonic Sound Lifetime Payment$8.99
  • Lifetime Discount$14.99
None

Lo

No in-app purchases

Questions

Is Clever Speaker Cleaner free?
Clever Speaker Cleaner is free to download, with in-app purchases available.
Is Lo free?
Lo is free to download, with no in-app purchases.
Do Clever Speaker Cleaner or Lo have ads?
Clever Speaker Cleaner shows ads; Lo does not.

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