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Head-to-head · History Learning Apps

OER Project vs HistoriCall

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score OER Project #1 in History Learning Apps 9.4/10 Free plan Free plan✓ 1 of 5 features Visit OER Project
HistoriCall #7 in History Learning Apps 7.9/10 Free plan Free plan✓ 2 of 5 features Visit HistoriCall

OER Project leads on 0 checks, HistoriCall on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOER Project · 9.4/10
  • Free planboth
  • Most featuresHistoriCall · 2 of 5

OER Project scores higher on our rubric for history learning apps: 9.4 against 7.9 out of 10; our editors rank them #1 and #7.

OER Project is the better fit for free, standards-oriented history instruction. HistoriCall is the better fit for free multilingual classroom history activities.

  • OER Project fits best

    Free, standards-oriented history instruction

  • HistoriCall fits best

    Free multilingual classroom history activities

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OER Project 9.4/10 Visit ↗ HistoriCall 7.9/10 Visit ↗
At a glance
Editor score 9.4 7.9
Ranking #1 in History Learning Apps #7 in History Learning Apps
Best for Free, standards-oriented history instruction Free multilingual classroom history activities
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Community, Docs Email, Docs
Features OER Project 1/5 · HistoriCall 2/5
Quizzes and review ✓ ✓
Interactive timelines Not checked yet ✓ (best)
Guided study paths Not checked yet Not checked yet
Offline access Not checked yet —
Progress tracking Not checked yet Not checked yet
Specs
Lesson style Mixed Mixed
Available platforms Not checked yet web
Our review
Pros
  • Multiple courses spanning Big History, World History, AP®, and Climate
  • Source-based activities, assessments, rubrics, and differentiated materials
  • Integrates with Google Classroom, Canvas, Schoology, Blackboard, and Clever
  • Free access with learning content available in 24 languages
  • Combines exercises, quizzes, reflective activities and a timeline module
  • Teacher manuals and group activities support classroom delivery
Cons
  • Web access is the primary platform experience
  • No AI features are included
  • Designed primarily for middle- and high-school education
  • Web-only access requires an internet connection
  • Focuses on European history and related social topics
  • Does not provide verified progress tracking
Our verdict

OER Project provides free online social studies and history courses for teachers and students, with a focus on middle- and high-school education. Its course collection includes Big History, World History, World History AP®, and Climate.…

Read the review →

HistoriCall is a free online history-learning resource for educators and secondary-school students aged 13 to 18. It focuses on European integration, media literacy, racism and colonialism through multilingual modules available in 24…

Read the review →
  1. OER ProjectHistory Learning Apps 9.4Free plan
  2. HistoriCallHistory Learning Apps 7.9Free plan

Strengths and trade-offs

  • OER Project — where it wins

    • Multiple courses spanning Big History, World History, AP®, and Climate
    • Source-based activities, assessments, rubrics, and differentiated materials
    • Integrates with Google Classroom, Canvas, Schoology, Blackboard, and Clever

    Where it doesn't

    • Web access is the primary platform experience
    • No AI features are included
    • Designed primarily for middle- and high-school education
  • HistoriCall — where it wins

    • Free access with learning content available in 24 languages
    • Combines exercises, quizzes, reflective activities and a timeline module
    • Teacher manuals and group activities support classroom delivery

    Where it doesn't

    • Web-only access requires an internet connection
    • Focuses on European history and related social topics
    • Does not provide verified progress tracking

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update