Comparison

LessonOS vs DanceSync Academy

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

Head to head
About

LessonOS

Features
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LessonOS is a simple, offline attendance and student management app for trainers, coaches, and small studios. Track class attendance, check students in with a single tap, schedule recurring classes, and manage credit packages โ€” all on your iPhone, with no account and no internet required. Built for instructors who'd rather teach than fight a spreadsheet, LessonOS keeps your students, classes, and attendance organized in one fast, private app. WHO IT'S FOR โ€ข Martial arts schools โ€” kungfu, karate, taekwondo, BJJ, and judo dojos tracking student attendance and class credits โ€ข Coaches and private tutors โ€” sports, music, dance, and academic instructors managing class rosters โ€ข Gyms and fitness studios โ€” yoga, pilates, and personal training studios checking members into classes โ€ข Any small training business that wants to replace a paper notebook or spreadsheet โ€” without bloated, expensive studio software KEY FEATURES โ€ข Student management โ€” add, search, and organize students with status and per-student analytics โ€ข Recurring class scheduling โ€” set up weekly classes (e.g. Tue/Thu/Sat) and auto-generate every session โ€ข One-tap check-in โ€” tap to check students into a class, with undo for mistakes โ€ข Attendance tracking โ€” see who attended each class and keep an accurate roster โ€ข Credit packages โ€” sell class passes (10-class card, 20-class card) and deduct credits automatically โ€ข Leave requests โ€” record and approve student absences and make-up credits โ€ข Attendance analytics โ€” spot who's showing up and who's drifting away before they quietly stop coming โ€ข CSV import & export โ€” migrate from a spreadsheet in minutes โ€ข Backup & restore โ€” keep your data safe with iCloud backup โ€ข 7 languages โ€” English, Chinese, Japanese, Spanish, Malay, Indonesian, and French LESSONOS PRO โ€ข Unlimited students, classes and credit packages โ€ข Full analytics: 30- and 90-day trends, top attendees โ€ข Backup & restore to iCloud โ€ข CSV import and full data export โ€ข Kiosk mode for front-desk self check-in โ€ข Make-up credits for approved leaves โ€ข Monthly or yearly with a 7-day free trial, or a one-time Lifetime purchase WHY LESSONOS โ€ข Offline-first โ€” works with no internet; your data stays on your device โ€ข No account needed โ€” open the app and start; no sign-up, no email, no password โ€ข Free to start โ€” up to 15 students, 3 classes and 1 credit package at no cost. Upgrade to LessonOS Pro (monthly or yearly, 7-day free trial) or buy Lifetime once and never pay again โ€ข Private by design โ€” your student data is stored locally, not held in someone else's cloud โ€ข Fast and lightweight โ€” built for trainers and instructors, not accountants Whether you run a martial arts dojo, coach a sports team, teach private music or dance lessons, or operate a small fitness studio, LessonOS gives you a clean, offline tool to manage students, take attendance, track check-ins, and sell class credits. Download LessonOS and bring order to your classes today. SUBSCRIPTION TERMS LessonOS Pro is available as a monthly or yearly auto-renewing subscription, with a 7-day free trial for new subscribers. Payment is charged to your Apple ID at confirmation of purchase (after the trial ends). Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Lifetime is a one-time purchase. Terms of Use: https://lessonos.app/terms.html Privacy Policy: https://lessonos.app/privacy.html

About

DanceSync Academy

Features
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DanceSync is the calm, complete home for a dance academy โ€” classes, students, attendance, practice clips, fees, and every parent conversation in one place, instead of notebooks, calls, and scattered message groups. The app is free. Your academy creates the accounts for its teachers and for the parents of its students, and there is nothing to buy inside it. Built for how studios actually run, not adapted from generic school software. Every style is welcome โ€” Bharatanatyam, Kuchipudi, Kathak, Odissi, Bollywood, ballet, and contemporary. RUN YOUR CLASSES - Your timetable and today's classes, ready before the music starts - Student list for every batch, always current - Mark attendance for the class in front of you in seconds - Add classes, batches, and students as the academy grows KEEP FAMILIES CLOSE - Share announcements, performance notes, and class moments with parents - Private messages between teachers and a dancer's family - Read receipts, so you know the message landed - Push notifications, so nothing important gets buried SHARE PRACTICE CLIPS WITH A BATCH - Your teachers record a step or a correction and send it straight to the batch it belongs to - Only the families in that class can open it โ€” nothing is public, and nothing is shared between academies - Teachers keep a private space for clips they have not shared yet - Find a clip by class, or by the date it was taught - A teacher's material stays with the academy when a phone is replaced TRACK AND COLLECT FEES - Record what each dancer owes for their in-person classes at your studio, and what is already paid - Accept tuition payments for those classes, one-off or scheduled - A paid / due snapshot for every batch at a glance - Clean payment history per student, ready when a parent asks - Send fee reminders without an awkward conversation FOR PARENTS - Everything from your dancer's academy in one feed - Practice clips from your dancer's own class, to rehearse with at home - Save a clip for practice when the internet is patchy - Class schedule, attendance, and fee status for each child - Message the academy directly - Sign in with your phone number and a PIN โ€” no password to remember DanceSync is used by an academy and the families it teaches. A Vinrays product.

Screenshots

LessonOS4 screens
DanceSync Academy4 screens

Verdict

The call

The clearest difference is in-app purchases: DanceSync Academy at none against LessonOS's 2. DanceSync Academy also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. LessonOS sells 2 one-off in-app purchases. DanceSync Academy asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
LessonOS versus DanceSync Academy: the parameters behind the verdict, then further details
ParameterLessonOSDanceSync Academy
PriceFreeFree
Update frequencyEvery 2 daysโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 โ€” better
Further details โ€” not scored
Size6 MB41 MB
Age rating4+4+
DeveloperChumphon Jan ToolseramVinrays Solutions LLC

In-app purchases

2 purchases

LessonOS

One-time2
  • Pro Unlock$14.99
  • Business Unlock$29.99
None

DanceSync Academy

No in-app purchases

Questions

Is LessonOS free?
LessonOS is free to download, with in-app purchases available.
Is DanceSync Academy free?
DanceSync Academy is free to download, with no in-app purchases.
Do LessonOS or DanceSync Academy have ads?
Neither LessonOS nor DanceSync Academy shows ads.

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