COOLSIS Staff Access vs LessonBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COOLSIS Staff Access
This application streamlines school administration and classroom management for educators and staff. It facilitates student enrollment, grading, attendance tracking, and fee management. The platform also enhances communication between school personnel, parents, and students.
- Student enrollment management
- Grading and assignment tracking
- Attendance monitoring
- Discipline management
- Fee tracking
- Real-time dashboard
- Communication logs
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COOLSIS School Information System is the solution for helping schools improve everyday workflow. School administrators, teachers, and staff take advantage of its powerful features to manage a wide variety of tasks including student enrollment, grading, discipline, attendance, fee tracking and more. COOLSIS enhances communication between faculty, parents, and students by sharing information easily and efficiently. With COOLSIS Staff Access, Teachers can perform daily classroom tasks such as taking attendance, assigning homework/quizzes/tests/classwork, grading assignments and keeping communication logs. Using the real-time dashboard, teachers can track taken/untaken attendances, assignments to grade and their schedule. IMPORTANT! Your school must be using COOLSIS. If you are not sure what information system your school is using, please contact your school.
LessonBook
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LessonBook is a planner and payment tracker built for private tutors. Schedule lessons, mark them done, and see who owes what — without spreadsheets, notebooks, or an account. LESSON OVER? TWO TAPS. Mark a lesson as done and paid right from your agenda. Unpaid lessons stay visible until they are settled. YOUR WEEK AT A GLANCE • Week strip and day list show your lessons instantly • One-time lessons or weekly / biweekly recurring series • Lesson reminders with notifications STUDENTS AND BALANCES • Per-student fee, lesson length and full lesson history • Unpaid lesson count and total receivables at a glance • "Mark all as paid" clears a student's balance in one tap KNOW WHAT YOU EARNED • Monthly totals and outstanding amounts • Six-month earnings chart • Per-student breakdown for every month YOUR DATA STAYS YOURS • Everything is stored on your phone — no account, no sign-up, no cloud • Built-in backup: export a file, import it on your new phone • Works completely offline MADE FOR EVERYONE • Available in 23 languages • Currency, week start, default lesson length and reminder timing are all configurable Whether you teach math, music or languages — LessonBook keeps your schedule and your money organized, so you can focus on teaching.
Screenshots
Verdict
The clearest difference is price: COOLSIS Staff Access at Free against LessonBook's $4.99. COOLSIS Staff Access also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). LessonBook's advantage is update cadence (fortnightly vs every 6 weeks). On ads and in-app purchases 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
COOLSIS Staff Access is free to download; LessonBook costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
COOLSIS Staff Access ships an update every 6 weeks, LessonBook fortnightly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.
| Parameter | COOLSIS Staff Access | LessonBook |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.7 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 45 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | COOLSIS Technologies, Inc. (TX) | Mehmet Oztrk |
In-app purchases
COOLSIS Staff Access
No in-app purchases
LessonBook
No in-app purchases
Questions
Is COOLSIS Staff Access free?
Is LessonBook free?
Do COOLSIS Staff Access or LessonBook have ads?
Which is updated more often, COOLSIS Staff Access or LessonBook?
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