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LMS · head to head

ClassDojo vs Merlin Bird ID

ClassDojo logo

ClassDojo

LMS

Build amazing classroom communities

From
Free
Rated
-
Full reviewWebsite
Merlin Bird ID logo

Merlin Bird ID

Education

Free bird identification app from Cornell Lab of Ornithology using photo, sound and step-by-step ID

From
Free
Rated
-
Full reviewWebsite

The short version

  • 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; Merlin Bird ID it only identifies birds, so it is not useful for plants, insects or other wildlife the way a general nature app is.
  • They diverge on capability: ClassDojo covers Behavior tracking, Merlin Bird ID covers Sound ID.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which ClassDojo and Merlin Bird ID actually diverge.

Attributes where ClassDojo and Merlin Bird ID differ
AttributeClassDojoMerlin Bird ID
Pricing modelfreemiumFree, no ads and no in-app purchases
PlatformsWeb, IOS, AndroidiOS, Android
CategoryLMSEducation
Founded2011Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 Merlin Bird ID

  • Sound ID
  • Photo ID
  • Step-by-step ID
  • Offline regional packs
  • eBird-linked suggestions
  • No account required for basic use

What people use each for

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

ClassDojo

  • classroom communication and behavior trackingnot Merlin Bird ID
  • teacher-parent communicationnot Merlin Bird ID
  • student engagement toolsnot Merlin Bird ID

Merlin Bird ID

  • A casual walker who hears a bird and wants to know what it is without paying for an appnot ClassDojo
  • A birdwatcher building a life list who wants identification tied to real regional sighting datanot ClassDojo
  • Someone teaching a child to identify birds without exposing them to ads or a paywallnot ClassDojo
  • A hiker who wants offline bird identification in an area with no signalnot 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

Merlin Bird ID

  • It only identifies birds, so it is not useful for plants, insects or other wildlife the way a general nature app is.
  • Sound ID can struggle in noisy environments or with overlapping bird calls, since it depends on a clean audio signal.
  • Being a free institutional project, feature releases and interface polish move more slowly than a funded commercial app.
  • Photo ID accuracy drops for juvenile birds, moulting birds or poor-quality photos, more so than for well-lit adult specimens.
  • It has no social or gamified layer, so users who want streaks, badges or a community feed will find it plain by comparison.

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

Merlin Bird ID

Free
  • Merlin Bird IDFree
    • All identification modes included
    • Offline regional bird packs
    • No account required for identification

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 Merlin Bird ID if

  • You need sound id.
  • You want to start without paying.
  • You work on iOS, Android.
  • You also want photo id.
Merlin Bird ID review

Questions people ask

Is ClassDojo or Merlin Bird ID better?
Neither clearly leads. ClassDojo starts at Free and Merlin Bird ID at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ClassDojo or Merlin Bird ID?
ClassDojo starts at Free and Merlin Bird ID at Free.
Does ClassDojo or Merlin Bird ID run on more platforms?
ClassDojo runs on Web, IOS, Android. Merlin Bird ID runs on iOS, Android.
Can I use ClassDojo for free?
Both have a free tier, so you can try either at no cost before committing.
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 Merlin Bird ID is typically brought in for.
What can ClassDojo do that Merlin Bird ID cannot?
ClassDojo covers Behavior tracking, Parent messaging, Class story, Student portfolios. Merlin Bird ID covers Sound ID, Photo ID, Step-by-step ID, Offline regional packs.

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
Merlin Bird ID: Is Merlin Bird ID really free with no catch?

Yes. It has no ads, no in-app purchases and no subscription; it is funded by the Cornell Lab of Ornithology as a research and outreach tool.

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
Merlin Bird ID: How is it different from eBird?

Merlin identifies birds; eBird is where you log checklists and sightings that feed the research database Merlin draws its suggestions from.

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
Merlin Bird ID: Does it work offline?

Yes, once you download the regional bird pack for your area.

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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