Comparison

BirdBlox 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

BirdBlox

This app allows students aged 9-14 to program physical robots using a block-based interface. Users can control robot motors, lights, and sensors, enabling them to create interactive projects and learn computer science concepts.

Highlights
  • Block-based programming
  • Control robot motors and lights
  • Utilize robot sensors
  • Record and play sounds
  • Connect multiple robots
  • Use tablet sensors
Features
Read full description

The BirdBlox app enables students ages 9 -14 to program Hummingbird and Finch 2.0 robots. Students drag together blocks to build programs that control the robot motors and lights, and they can use sensors to make the robot respond to its environment. Whether they are programming Finch to complete a maze or building a Hummingbird robot dog that barks when someone is nearby, the only limit is their imagination! BirdBlox is a complete block-based programming language that is specifically designed for physical computing. BirdBlox contains blocks specific to each robot, as well as control structures, math and logic operators, support for variables and lists, and more. BirdBlox makes it easy for beginners to explore and get started, while also enabling students to create more complex programs as they learn more about computer science. Features: - Control lights, motors, and sensors for BirdBrain robots - Connect up to three robots - Record and play sounds to add music or sound effects to your project - Use tablet sensors to control your robot Requirements: - This app requires a Finch Robot 2.0, Hummingbird Bit, BBC micro:bit, or Hummingbird Duo with a Bluetooth adapter. All of these robots are available at store.birdbraintechnologies.com. - Each robot connects to the app via Bluetooth BLE. Make sure to load the Bluetooth-ready firmware onto your robot. You can find instructions by selecting your robot at birdbraintechnologies.com/portal. - This app requires iOS 9 or later. - This app requires iPad 3 or later / iPhone 4S or later. It is also compatible with all iPad Mini, Air, and Pro models.

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.

Screenshots

BirdBlox2 screens

Verdict

The call

The clearest difference is rating: BirdBlox at 3.8 against DAC App's 1.8. BirdBlox also leads on review sentiment (50% vs 20%) and update cadence (every 5 months vs every 12 months). On price, ratings volume, ads and in-app purchases 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

BirdBlox holds the better App Store score, 3.8 against 1.8. Both are backed by a comparable volume of ratings — 16 and 16 respectively. Written reviews point the same way: 50% of BirdBlox's written reviews are positive against 20% of DAC App's.

UpkeepUpdate frequency

BirdBlox ships an update every 5 months, DAC App every 12 months. Both last shipped on June 1, 2026.

Scorecard5 real differences · 5 level
BirdBlox versus DAC App: the parameters behind the verdict, then further details
ParameterBirdBloxDAC App
PriceFreeFree
Rating3.8 (16 ratings) — better1.8 (16 ratings)
Positive reviews50.0% of reviews — better20.0% of reviews
Number of ratings1616
Update frequencyEvery 5 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS9.3 — better15.0
Further details — not scored
Size119 MB16 MB
Age rating4+4+
DeveloperBirdBrain Technologies LLCEducational Testing Service

Customer experience

BirdBlox

All ratings16 ratings
Positive68.8%
Neutral0.0%
Negative31.3%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

DAC App

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

In-app purchases

None

BirdBlox

No in-app purchases

None

DAC App

No in-app purchases

Questions

Is BirdBlox free?
BirdBlox 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, BirdBlox or DAC App?
BirdBlox is rated higher. BirdBlox averages 3.8 out of 5 from 16 ratings, while DAC App averages 1.8 from 16 ratings.
Do BirdBlox or DAC App have ads?
Neither BirdBlox nor DAC App shows ads.
Which is updated more often, BirdBlox or DAC App?
BirdBlox ships an update every 5 months, and DAC App every 12 months. Most recently, BirdBlox was updated on June 1, 2026 and DAC App on June 1, 2026.

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