The things that are going well? Almost everything. The only bad thing? Some lessons are so hard, even Albert Einstein had problems finishing them.
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プラットホームの健全性を維持するため、当社のプラットフォーム上のすべてのレビューは、確認済みか否かにかかわらず、年中無休で稼働する自動ソフトウェアによって審査されています。このテクノロジーは、本当の経験に基づいていないレビューなど、ガイドラインに違反するコンテンツを特定し、削除するよう設計されています。ただし、すべてを検知できるわけではありませんので、お気づきの点がございましたら、どうぞお知らせください。詳細はこちら
レビュアーのコメントを見てみましょう
ClassUp tutors make sure to teach in a way that makes sense to each kid, which has made a big difference in how my son and daughter understand their schoolwork. They have improved significantly in mat... もっと見る
My kids are enrolled in 3 classes, and all of their teachers are wonderful. They are very attentive to what the kids are doing and keep them engaged. Their sessions have proven to be very productive... もっと見る
As an adult ESL learner, I have been using the Cosmo App for about a year now and have completed nearly 40 classes. I am extremely satisfied with my progress and the high quality of instruction. The... もっと見る
企業情報
当該企業による記述
Cosmo provides AI-powered personalized learning for K-12 students. 1:1 Live Online Classes That Click. Real teachers + smart AI, always on your schedule.
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ネガティブなレビューの 50%に回答しています
通常1カ月以内に回答
この企業のTrustpilot 利用方法
レビューや評価の取得方法、スコアリング、モデレーションのプロセスについて確認する。
Review from Aadi
The things that are going well? Almost everything. The only bad thing? Some lessons are so hard, even Albert Einstein had problems finishing them.
The compensation system forces tutors to keep families buying packages
My primary concern is that tutors are often devalued the moment a student leaves, regardless of why that student exits the program.
A student may leave because they have improved, because their family can no longer afford services, because of scheduling conflicts, changing priorities, or any number of reasons unrelated to the tutor's performance. Tutors are financially docked in pay when students don't resign, even when the reason is a good reason, like the student succeeding and earning an A.
This creates an incentive structure that places retention above educational outcomes. Instead of being evaluated primarily on student growth and instructional quality, tutors can find themselves held accountable for decisions and circumstances completely outside their control, and are financially penalized for student success.
In my view, a tutoring program should measure success by student progress, not simply by how long a student remains enrolled. I suggest staying away from this company and their unrealistic, unethical system.
It is a great place for school help.
I had I really good experiments with Cosmo and the teachers are really nice I am even going to start doing math here.😊
1 million stars
it is helping me learn very well and now I am the best at writing in my class.
Cosmo has helped my child a lot
Cosmo has helped my child a lot, and has improved her school grades. She is learning how to write her own stories and how to comprehend stories.
i had a very good with cosmo the…
i had a very good with cosmo the teacher was very clear and helpful and very patient with me and nice
THIS cLASS IS AMAZING
Hi I am aarav and i just love everything about this wonderful class.
My kids are enrolled in 3 classes
My kids are enrolled in 3 classes, and all of their teachers are wonderful. They are very attentive to what the kids are doing and keep them engaged. Their sessions have proven to be very productive. Cosmo assignments have helped both kids with their classwork. Zach is very attentive to and helpful with coordinating kids' class schedules and keeping a watch on missed classes.
Cosmo is amazing
Cosmo is amazing. Mr. Claude is always encouraging, joyfull, and full of enthusiasm. If you wan't an improvement on your math or english, use Cosmo.
Elliott-10 Mr Claude's student for english(EAL)
5 April 2026
DOWNLOAD THIS APP :D :D
I love Cosmo for its teachers and learning program. I like how when you register in, it gives you a teacher. When I was in third grade, I used Class Up for the first time and it absolutely loved it for it helped me with English Language Arts for the California State Test. This app is totally worth it :D.
Teacher is friendly but it is not worth…
Teacher is friendly but it is not worth the amount of fees that we are paying for. We were promised refund but then its limited only for the first 30 days.
The classes after were quite a waste of time as there are not much learning to write a good composition. How do I get a refund??

Cosmo (formerly ClassUp) からの回答
Dissatisfied
I signed my child up for their 36 lesson-package ($1950) at the start of 2026. We went ahead with COSMO because the trial went well and the tutor assigned happened to fit our child's learning style. We also felt the warmth and enthusiasm coming from their consultants. After having committed to class package, we were assigned a different consultant to follow-up on any "issues" or "help needed". Following the 1st trial, we had countless moments where technical issues surfaced and perhaps due to time difference, the team is unable to respond promptly. Some issues are, the tutor would be doing a practice work with his slide, but we cannot view it, or it is very laggy. This connection issue we face only happens with COSMO app/classes.
Currently, we are only able to attend the classes on the ipad, but often with glitches. My child can only do the homework on my iphone when it is running on my Data plan but not my WI-FI. On the APP, it is advised that using a laptop allows a better experience. However, we are unable to even access the login page online. I would like to know if other parents/students from Singapore experience connection issues with this APP like we do. If this is a common problem, then perhaps the Cosmo team should investigate and rectify it before marketing to our region. If this is an isolated issue, I would appreciate more active response and follow-ups to assist us. At the moment, our experience is good with the assigned tutor, but the frustration kicks in when we do not get the prescriptive solutions when facing technical or connection issues. In short, this makes the learning and product experience feel short-changed.
If the product is available internationally, it is fitting to provide a hotline or troubleshoot consultant that is from the same region/timezone for better customer experience.
I have a great teacher
I have a great teacher who clearly explains what is the topic, explains it in a clear format and, and is very engaging and kind.
Great tutoring
The teachers are nice and understanding. They have specialized courses and let you take your time. My experience is great, and anyone looking for tutoring should enroll here.
Very good teachers and app.
It was very helpful for me to learn English with weekly lessons.
Cosmo is the best companion I had ever had as a child.
First, of all my teachers are the best teachers!!!!!
Secondly, my classes are fun and easy to learn sometimes when I don't know I ask them what they mean.
Lastly, I think anyone who wants to learn should use Cosmo to understand more and they help with your homework (which helps my grade a lot!!)
I want to thank my teachers Shyloh and Aaron for helping me improve my writing and reading.
Trustpilot エクスペリエンス
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企業は、自動招待を介してレビューを依頼することができます。この方法で得られたレビューは、本物の経験に基づいたものであり、確認済みのラベルが付与されます。
他の種類のレビューについての詳細はこちらをご一読ください。
プラットフォーム保護のため、専門チームと高度なテクノロジーを駆使しています。偽レビューとの闘いについての詳細はこちらをご一読ください。
Trustpilot におけるレビュー プロセスの詳細についてはこちらをご覧ください。
よいレビューを書くための8つのヒントをご覧ください。
確認を行うことで、Trustpilot に投稿されるレビューが [LINK-BEGIN-PEOPLE]実在の人物[LINK-END-PEOPLE] によって書かれたものであることの保証につながります。
レビューに対してインセンティブを提供したり、選択的にレビューを依頼したりすることは、TrustScore にバイアスを生む可能性があります。これは 当社のガイドラインに反します。







