Comparison

Playground Physics vs DAC App

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

Head to head
About

Playground Physics

Record videos of motion, trace paths, and analyze physics concepts like forces and energy. This tool helps educators bring Newton's Laws to life with interactive graphs and slow-motion playback. Ideal for middle and high school science.

Highlights
  • Record and analyze motion in videos
  • Trace paths and examine movement
  • Interactive scrubbable graphs
  • Slow-motion playback
  • Calculate forces and energy
  • Save and share performance videos
Read full description

Discover and explore the physics in your own movements. Record a video of you or your friends, tap points along the way to trace a path of motion, and discover the motion, forces, and energy involved. Educators can make Newton’s Laws of motion come alive with an app that was named one of Fast Company’s Top 10 mobile apps! Join a community of educators making inspiring learning experiences with Noticing Tools. “Playground Physics is one of the most fun units that I’ve done in a long time. I’ve been teaching about 12 years, and everybody had a great time.” - Stacey, 8th grade science teacher In Playground Physics, you can: * Record a video of a performance or choose a stock video. * Tap points along the video to trace a path of motion. * Examine your performance closely with scrubbing video controls. * Enter known measurements (height of an object, mass of the object being tracked) in English or metric units to reveal accurate data of your performance. * Explore interactive, scrubbable graphs synchronized to the video playback. Graphs display the distance traveled and speed along the path in horizontal and vertical vectors. * Add stickers to mark important moments in the performance (and for a laugh!). * Play your video back in slow motion to closely examine your movements. * Explore how distance, speed, and direction changes when things move. * Understand how a person's or object's potential and kinetic energy change as they move. * Save your performance as videos with data overlays or editable scenes. * Share your performance videos or transfer editable scenes to other cloud services and apps through use of the Files app. Ideal for middle and high school school science classrooms, Playground Physics and accompanying curriculum activities are aligned to and embody the Next Generation Science Standards (NGSS) by integrating core ideas, scientific practices, cross-cutting concepts, and delight! The new 2023 edition of the curriculum is freely available at: https://noticing.nysci.org/apps/playground-physics/ Playground Physics is one of the Noticing Tools (TM) from the New York Hall of Science. The full suite includes Choreo Graph, Fraction Mash, Size Wise, Volumize, and Picture Dots. Noticing Tools were developed in collaboration with Local Projects, an award-winning media design firm based in New York. http://localprojects.com/

About

DAC App

This free application simplifies the recording of student audio responses for specific AP exams. It streamlines the process for both students and proctors, and automatically uploads audio files for school staff. Designed for use on school-issued iPads.

Highlights
  • Record audio responses for AP exams
  • Simplify recording process
  • Intuitive interface for students
  • Streamline post-exam tasks
  • Direct upload of audio files
  • Designed for school-owned iPads
Read full description

The Digital Audio Capture (DAC) app is a free app developed by College Board and ETS to use for recording students’ audio responses for the AP Music Theory Exam and AP French, German, Italian, and Spanish Language and Culture Exams. This app has been developed to simplify the recording process for students and proctors, utilizing current technology that is intuitive to most students. It streamlines post-exam tasks for school staff by directly uploading student audio files after recording. School staff will follow the instructions in the 2025-26 AP Exam Instructions book to administer an exam using the DAC app. NOTE: The DAC app is limited for use on school-owned and -controlled iPad tablets (iOS 15.0 and above). Schools must update to the 2026 version of the DAC app; previous versions of the app will not work in 2026.

Verdict

The call

The clearest difference is rating: Playground Physics at 4.6 against DAC App's 1.8. Playground Physics also leads on review sentiment (40% vs 20%) and update cadence (every 5 months vs every 12 months). DAC App's advantage is ratings volume (16 vs 5). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Playground Physics holds the better App Store score, 4.6 against 1.8. Both are backed by a comparable volume of ratings — 5 and 16 respectively. Written reviews point the same way: 40% of Playground Physics's written reviews are positive against 20% of DAC App's.

UpkeepUpdate frequency

Playground Physics ships an update every 5 months, DAC App every 12 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
Playground Physics versus DAC App: the parameters behind the verdict, then further details
ParameterPlayground PhysicsDAC App
PriceFreeFree
Rating4.6 (5 ratings) — better1.8 (16 ratings)
Positive reviews40.0% of reviews — better20.0% of reviews
Number of ratings516 — better
Update frequencyEvery 5 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPad
Requires iOS15.015.0
Further details — not scored
Size45 MB16 MB
Age rating4+4+
DeveloperNew York Hall of ScienceEducational Testing Service

Customer experience

Playground Physics

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews15 reviews
Positive40.0%
Neutral6.7%
Negative53.3%

DAC App

All ratings16 ratings
Positive18.8%
Neutral0.0%
Negative81.3%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

In-app purchases

None

Playground Physics

No in-app purchases

None

DAC App

No in-app purchases

Questions

Is Playground Physics free?
Playground Physics is free to download, with no in-app purchases.
Is DAC App free?
DAC App is free to download, with no in-app purchases.
Which has better reviews, Playground Physics or DAC App?
Playground Physics is rated higher. Playground Physics averages 4.6 out of 5 from 5 ratings, while DAC App averages 1.8 from 16 ratings.
Do Playground Physics or DAC App have ads?
Neither Playground Physics nor DAC App shows ads.
Which is updated more often, Playground Physics or DAC App?
Playground Physics ships an update every 5 months, and DAC App every 12 months. Most recently, Playground Physics was updated on November 1, 2026 and DAC App on November 2, 2026.

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