Comparison

COOLSIS Staff Access vs LessonBook

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

Head to head
About

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.

Highlights
  • Student enrollment management
  • Grading and assignment tracking
  • Attendance monitoring
  • Discipline management
  • Fee tracking
  • Real-time dashboard
  • Communication logs
Features
Read full description

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.

About

LessonBook

Features
Read full description

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

COOLSIS Staff Access4 screens
LessonBook4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
COOLSIS Staff Access versus LessonBook: the parameters behind the verdict, then further details
ParameterCOOLSIS Staff AccessLessonBook
PriceFree — better$4.99
Rating4.7 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size45 MB36 MB
Age rating4+4+
DeveloperCOOLSIS Technologies, Inc. (TX)Mehmet Oztrk

In-app purchases

None

COOLSIS Staff Access

No in-app purchases

None

LessonBook

No in-app purchases

Questions

Is COOLSIS Staff Access free?
COOLSIS Staff Access is free to download, with no in-app purchases.
Is LessonBook free?
LessonBook costs $4.99, with no in-app purchases.
Do COOLSIS Staff Access or LessonBook have ads?
Neither COOLSIS Staff Access nor LessonBook shows ads.
Which is updated more often, COOLSIS Staff Access or LessonBook?
COOLSIS Staff Access ships an update every 6 weeks, and LessonBook fortnightly. Most recently, COOLSIS Staff Access was updated on November 3, 2026 and LessonBook on November 6, 2026.

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