Comparison

Engageli vs Kossak Music Studio

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

Head to head
About

Engageli

This virtual classroom platform facilitates active learning and collaboration. Engage with peers at virtual tables, participate in polls and quizzes, and interact with instructors. Access requires authenticated credentials from your institution.

Highlights
  • Join live virtual classrooms
  • Participate in polls and quizzes
  • Collaborate at virtual tables
  • Raise hand to participate
  • Chat with classmates and instructors
  • Use reaction emojis
Features
Read full description

Engageli is the virtual classroom that enables active learning, and encourages learners to actively collaborate with each other within their tables, and take part in Polls and Quizzes. In the Engageli app, you can * Join a live classroom   * Raise your hand to participate in discussions * Change your table seat * Chat with your classmates or instructor * Use reaction emojis  Please note you can only access an Engageli classroom with authenticated credentials, provided by your instructor / institution.  Follow Engageli on LinkedIn or Twitter @engageli for the latest news and events. Questions? Contact us at support@engageli.com

About

Kossak Music Studio

Manage music lessons, including booking, rescheduling, and payments. Track make-up lessons and sync with your personal calendar. Ideal for families enrolled in private music instruction.

Highlights
  • Manage lesson payments
  • Book and reschedule lessons
  • Track make-up lessons
  • Sync lessons to personal calendar
  • Manage multiple students
  • Complete enrollment and waivers
Features
Read full description

The official app for Kossak Music Studio families. Kossak Music Studio is a private music-lesson studio in San Diego — piano, guitar, and more, for students ages 5 and up. This app is how our families manage everything about their lessons: • Buy lessons your way — monthly tuition, single lessons, or multi-lesson packages • Pay securely by card, right in the app • Book lesson times that fit your week • Reschedule or cancel with clear studio policies built in • Make-up lessons tracked automatically • Complete your enrollment and waiver right in the app • Add your lessons to your own calendar (Google, Apple, or Outlook) — they stay in sync • Manage multiple students in one family account An account with the studio is required. New to Kossak Music Studio? Reach out and we'll get you set up — adventures in music await.

Screenshots

Engageli4 screens
Kossak Music Studio4 screens

Verdict

The call

The clearest difference is ratings volume: Engageli at 332 against Kossak Music Studio's 1. Kossak Music Studio's advantage is rating (5.0 vs 4.7). On price, update cadence, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kossak Music Studio holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Engageli has 332 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Engageli versus Kossak Music Studio: the parameters behind the verdict, then further details
ParameterEngageliKossak Music Studio
PriceFreeFree
Rating4.7 (332 ratings)5.0 (1 ratings) — better
Positive reviews12.1% of reviews—
Number of ratings332 — better1
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size125 MB99 MB
Age rating4+4+
DeveloperEngageli IncKossak Music Studio, Inc

Customer experience

Engageli

All ratings142 ratings
Positive93.7%
Neutral2.1%
Negative4.2%
Written reviews33 reviews
Positive12.1%
Neutral6.1%
Negative81.8%

Kossak Music Studio

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Engageli

No in-app purchases

None

Kossak Music Studio

No in-app purchases

Questions

Is Engageli free?
Engageli is free to download, with no in-app purchases.
Is Kossak Music Studio free?
Kossak Music Studio is free to download, with no in-app purchases.
Which has better reviews, Engageli or Kossak Music Studio?
Kossak Music Studio is rated higher. Engageli averages 4.7 out of 5 from 332 ratings, while Kossak Music Studio averages 5.0 from 1 ratings.
Do Engageli or Kossak Music Studio have ads?
Neither Engageli nor Kossak Music Studio shows ads.
Which is updated more often, Engageli or Kossak Music Studio?
Engageli ships an update monthly, and Kossak Music Studio monthly. Most recently, Engageli was updated on November 3, 2026 and Kossak Music Studio on October 31, 2026.

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