Comparison

National Archives DocsTeach vs Math Skills Builder Lite

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

Head to head
About

National Archives DocsTeach

This app allows students to learn from historical documents assigned by teachers or explore activities by historical era. Educators can create and share custom learning activities using primary sources from the U.S. National Archives.

Highlights
  • Access teacher-assigned activities
  • Explore activities by historical era
  • Analyze digitized primary sources
  • Create custom learning activities
  • Works with DocsTeach.org website
Features
Read full description

DocsTeach is the app for learning with documents, from the U.S. National Archives. Students can enter a classroom code to access and complete activities assigned to them, or choose from a selection of learning activities by historical era. The app works alongside the DocsTeach.org website, where educators can find or create primary source-based activities to share with students either on the website or on their iPads. For Students: • Complete activities assigned by your teacher using the classroom code provided. • Or choose an era and challenge yourself with an activity. • Inspect and analyze digitized primary sources in high resolution. • Engage in activities that help you make sense of stories, events, and ideas of the past using historical documents from the holdings of the U.S. National Archives. For Educators: • Create a classroom of engaging activities in your free account on the DocsTeach.org website, then share the classroom’s auto-generated code with your students to access on their iPads. • Include your favorite activities created by the National Archives or other educators. • Design your own activities to share using the custom activity-creation tools: Discussion Topic, Spotlight, Zoom/Crop, Compare and Contrast, White Out/Black Out, Finding a Sequence, Making Connections, Mapping History, Seeing the Big Picture, Weighing the Evidence, and Interpreting Data. • Learn more at DocsTeach.org/resources/app • Register for a free account at DocsTeach.org DocsTeach is the online tool for teaching with documents from the U.S. National Archives. It is a product of the National Archives education division and made possible in part by the National Archives Foundation through the support of Texas Instruments, the William Randolph Hearst Foundation, and Capital One.

About

Math Skills Builder Lite

This app helps students apply early numeracy skills to solve real-world math problems. It uses math stories and concrete strategies to teach when to add or subtract. Research indicates the program is highly effective for developing problem-solving abilities.

Highlights
  • Real-world math problem scenarios
  • Early numeracy skill application
  • Concrete addition/subtraction strategies
  • Multiple learning modes
  • Research-backed effectiveness
Read full description

(Note: This free version limits program to only the first unit and no assessment. Available through in app purchase.) Teaches students how to apply their early numeracy skills to solve problems. Using math stories with real-world scenarios, students learn concrete strategies (using multiple modes of learning) for knowing when to add or subtract to solve the math story. Research found the program extremely effective in teaching students to be successful problem solvers.

Verdict

The call

The clearest difference is rating: Math Skills Builder Lite at 5.0 against National Archives DocsTeach's 2.5. National Archives DocsTeach's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads 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. Math Skills Builder Lite sells 1 one-off in-app purchase. National Archives DocsTeach asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Math Skills Builder Lite holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

National Archives DocsTeach ships an update every 10 months, Math Skills Builder Lite every 19 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
National Archives DocsTeach versus Math Skills Builder Lite: the parameters behind the verdict, then further details
ParameterNational Archives DocsTeachMath Skills Builder Lite
PriceFreeFree
Rating2.5 (2 ratings)5.0 (1 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings2 — better1
Update frequencyEvery 10 months — betterEvery 19 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPad
Requires iOS13.613.0 — better
Further details — not scored
Size8 MB191 MB
Age rating4+4+
DeveloperNational Archives and Records AdministrationAttainment Company

Customer experience

National Archives DocsTeach

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews15 reviews
Positive33.3%
Neutral6.7%
Negative60.0%

Math Skills Builder Lite

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

In-app purchases

None

National Archives DocsTeach

No in-app purchases

1 purchases

Math Skills Builder Lite

One-time1
  • Full Version$59.99

Questions

Is National Archives DocsTeach free?
National Archives DocsTeach is free to download, with no in-app purchases.
Is Math Skills Builder Lite free?
Math Skills Builder Lite is free to download, with in-app purchases available.
Which has better reviews, National Archives DocsTeach or Math Skills Builder Lite?
Math Skills Builder Lite is rated higher. National Archives DocsTeach averages 2.5 out of 5 from 2 ratings, while Math Skills Builder Lite averages 5.0 from 1 ratings.
Do National Archives DocsTeach or Math Skills Builder Lite have ads?
Neither National Archives DocsTeach nor Math Skills Builder Lite shows ads.
Which is updated more often, National Archives DocsTeach or Math Skills Builder Lite?
National Archives DocsTeach ships an update every 10 months, and Math Skills Builder Lite every 19 months. Most recently, National Archives DocsTeach was updated on November 1, 2026 and Math Skills Builder Lite on November 3, 2026.

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