Softwr

LMS · head to head

ClassDojo vs Udacity

ClassDojo logo

ClassDojo

LMS

Build amazing classroom communities

From
Free
Rated
-
Full reviewWebsite
Udacity logo

Udacity

LMS

Nanodegrees for in-demand tech skills

From
$249/month
Rated
-
Full reviewWebsite

The short version

  • Only ClassDojo has a free tier, so it costs nothing to try first.
  • Each has a real cost: ClassDojo the AI homework helper, the 2,000 plus digital book library, detailed progress reports, memory albums and calendar sync are all restricted to the paid ClassDojo Plus subscription; Udacity expensive compared to many online learning alternatives at $249/month or annual commitments
  • They diverge on capability: ClassDojo covers Behavior tracking, Udacity covers Nanodegree programs.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which ClassDojo and Udacity actually diverge.

Attributes where ClassDojo and Udacity differ
AttributeClassDojoUdacity
Starting priceFree$249/month
Pricing modelfreemiumUnknown
Free tierYesNo

Identical on both: platforms (Web, IOS, Android), user rating (Not yet rated), category (LMS), founded (2011).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in ClassDojo

  • Behavior tracking
  • Parent messaging
  • Class story
  • Student portfolios
  • Dojo points
  • Translation
  • School story
  • Mobile app

Only in Udacity

  • Nanodegree programs
  • Real-world projects
  • Mentorship
  • Code review
  • Career services
  • Industry partnerships
  • Mobile learning
  • Enterprise platforms

Both cover

  • Web support
  • IOS support
  • Android support

What people use each for

The jobs each tool is most often brought in to do.

ClassDojo

  • classroom communication and behavior trackingnot Udacity
  • teacher-parent communicationnot Udacity
  • student engagement toolsnot Udacity

Udacity

  • Tech skill developmentnot ClassDojo
  • Career transitionnot ClassDojo
  • Upskillingnot ClassDojo
  • Team trainingnot ClassDojo

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

ClassDojo

  • The AI homework helper, the 2,000 plus digital book library, detailed progress reports, memory albums and calendar sync are all restricted to the paid ClassDojo Plus subscription
  • ClassDojo Plus is sold to families rather than to schools, so parents pay for the premium tier
  • The Plus page publishes no monthly or yearly price, only a 7 day free trial
  • No pricing is published for the school leader or district offerings

Udacity

  • Expensive compared to many online learning alternatives at $249/month or annual commitments
  • Course certificates lose value after subscription ends if not continuously maintained
  • Limited offline access to course materials
  • May lack breadth of non-tech courses compared to general learning platforms

Pricing, plan by plan

ClassDojo

Free
  • FreeFree
    • Behavior points
    • Messaging
    • Class story
  • Plus$7.99/month
    • All free features
    • Beyond School
    • Dojo Islands
  • School$undefined/month
    • School story
    • Admin tools
    • Analytics

Udacity

$249/month

No published plan breakdown. See the Udacity review.

Which should you pick?

Choose ClassDojo if

  • You need behavior tracking.
  • You want to start without paying.
  • You work on Web, IOS, Android.
  • You also want parent messaging.
ClassDojo review

Choose Udacity if

  • You need nanodegree programs.
  • You work on Web, iOS, Android.
  • You also want real-world projects.
Udacity review

Questions people ask

Is ClassDojo or Udacity better?
Neither clearly leads. ClassDojo starts at Free and Udacity at $249/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ClassDojo or Udacity?
ClassDojo has a free tier; the other does not. Paid plans start at Free for ClassDojo and $249/month for Udacity.
Does ClassDojo or Udacity run on more platforms?
ClassDojo runs on Web, IOS, Android. Udacity runs on Web, iOS, Android.
Can I use ClassDojo for free?
Yes. ClassDojo has a free tier, so you can try it without paying. Udacity starts at $249/month.
What is ClassDojo best used for?
ClassDojo is most often used for classroom communication and behavior tracking, teacher-parent communication, student engagement tools. Of those, classroom communication and behavior tracking and teacher-parent communication are not what Udacity is typically brought in for.
What can ClassDojo do that Udacity cannot?
ClassDojo covers Behavior tracking, Parent messaging, Class story, Student portfolios. Udacity covers Nanodegree programs, Real-world projects, Mentorship, Code review. Both handle Web support, IOS support, Android support.

Answered from the vendors’ own pages

ClassDojo: Is ClassDojo free?

Yes, ClassDojo core platform is free for teachers forever; the service is positioned as a free tool for educators without required payment.

Source
Udacity: How is Udacity priced?

Udacity offers subscription-based pricing: $249/month or $846 for 4 months (approximately $212/month with 15% discount). One subscription covers 500+ courses and all 80+ Nanodegree and Executive programs. Month-to-month subscriptions are cancellable anytime.

Source
ClassDojo: What is ClassDojo Plus and how much does it cost?

ClassDojo Plus is the premium tier; specific pricing details are not published on the ClassDojo website and require direct inquiry with the company.

Source
Udacity: Does Udacity offer degree programs?

Yes, Udacity offers a Master of Science in Artificial Intelligence ($199 enrollment fee plus subscription) and MBA in AI Product Management, both priced under $5,000 total, approximately 90% cheaper than traditional programs.

Source
ClassDojo: Are parents charged to use ClassDojo?

ClassDojo does not charge parents for the service; the free platform includes parent-teacher communication features at no cost to families.

Source
ClassDojo: Why is ClassDojo free if there's a premium tier?

ClassDojo offers free core features to teachers to drive adoption; premium features for advanced needs or professional development are available as paid add-ons.

Source
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