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Best Hsla0001 Apps

7+ iOS apps curated and reviewed

5.0 avg rating
3 free apps
Updated May 2026

With an average user rating of 5.0★, the hsla0001 category is one of the App Store's strongest. Browse all 7+ apps we track, sorted so the most loved ones surface first.

Compare top Hsla0001 Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Protocol - Sound SystemProtocol - Sound System$4.995.0★ (4)NoNoJul 2026
2Loop - Deep Work TimerLoop - Deep Work Timer$2.995.0★ (1)NoNoJul 2026
3Void - Infinite NotepadVoid - Infinite Notepad$9.99 was $17.99—NoNoJul 2026
4HSC-AppHSC-AppFree—NoNoMay 2026
5FTP HSEQFTP HSEQFree—NoNoMay 2026
6HMS-PlannerHMS-PlannerFree—NoNoMay 2026

Top Picks for Hsla0001

Protocol - Sound System#1

Protocol - Sound System by hsla0001

Refined noise for focus & calm
Editor's Choice
💪 Health & Fitness
5.0(4 ratings)
$4.99
Protocol - Sound System screenshot 1
Protocol - Sound System screenshot 2
Protocol - Sound System screenshot 3

This app generates refined ambient noise with a unique tactile and visual experience. It offers precise control over sound frequencies and features an elegant particle system that responds to touch, designed for focus, calm, and sleep.

Loop - Deep Work Timer#2

Loop - Deep Work Timer by hsla0001

Minimal timer for focus
Strong Contender
📊 Productivity
5.0(1 ratings)
$2.99
Loop - Deep Work Timer screenshot 1
Loop - Deep Work Timer screenshot 2
Loop - Deep Work Timer screenshot 3

This app provides a distraction-free timer to help users achieve deep focus and improve productivity. It offers customizable session lengths, background repetition, and subtle haptic feedback for uninterrupted work sessions.

More Hsla0001 apps to explore

4
HSC-App
HSC-App
HSC-App
by Mobility Minds Inc
Free
📚 Education
(0)
5
FTP HSEQ
FTP HSEQ
FTP HSEQ
by Trond Hansen
Free
💼 Business
(0)
6
HMS-Planner
HMS-Planner
HMS-Planner
Business Productivity
Free
💼 Business
(0)

FAQ about Hsla0001

What are the best hsla0001 apps for iPhone?
Protocol - Sound System tops our hsla0001 apps ranking as of May 2026, with a 5.0-star average from 4 App Store ratings, and it's priced at $4.99.
Yes — 3 of the top hsla0001 apps we rank are free to download, including HSC-App and FTP HSEQ.
Protocol - Sound System has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 7+ hsla0001 apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Protocol is an ambient noise generator that uses a unique tactile particle system for a refined sonic experience. It offers precise control over sound frequencies and is designed for focus, calm, and sleep.
Protocol offers pure white noise, pink noise, and brown noise. These sounds can be seamlessly blended and fine-tuned through intuitive touch control.