Comparison

Chirp.QR vs OctoStudio

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

Head to head
About

Chirp.QR

Easily record audio and generate QR codes linking directly to your recordings. Share your sound clips with anyone, anywhere, with built-in privacy compliance and European data storage.

Highlights
  • One-click audio recording
  • QR code generation for recordings
  • Direct sharing to contacts
  • GDPR compliant
  • European data storage
Features
Read full description

Chirp.QR lets you record audio and instantly create a QR code that anyone can scan to listen — no app needed for listeners. How it works 1. Record your audio 2. Get a QR code 3. Share it — print it, stick it, send it Anyone with a phone camera can scan and listen. No downloads required. Use it for anything - Classrooms — reading exercises, language practice, storytelling, interactive worksheets - Greeting cards — add a personal audio message - Product packaging — audio instructions or brand stories - Accessibility — add audio to printed materials - Museums, exhibits, and tours - Real estate listings and events - Anywhere you want to connect a physical surface to audio Schools and organisations Schools can activate Chirp.QR Premium across all their devices with a single school code. No Apple IDs required. Works with shared devices and MDM. Visit chirpqr.com/schools for details. Premium The free version has no feature limits, no ads, and no limits on recordings. Premium keeps your recordings stored permanently (free recordings expire after 30 days). Privacy and security - GDPR compliant - Data stored on European (EU) servers - No tracking, no ads, no data selling - Safe for schools and children Privacy Policy: https://chirpqr.com/privacyPolicy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

OctoStudio

Create animations and games using coding blocks on your mobile device. Bring your own photos and sounds to life, and share your interactive projects with others. Developed by the creators of Scratch at MIT, it's a free and fun way to learn coding.

Highlights
  • Create animations and games
  • Use coding blocks
  • Incorporate photos and sounds
  • Interactive project features
  • Share projects as video or GIF
  • Offline project creation
  • Learn coding through play
Read full description

With OctoStudio, you can create animations and games on your mobile phone or tablet. Made by the creators of Scratch at MIT. Code an animated story or game using your own artwork, sounds, and ideas. OctoStudio is completely free of charge - with no ads, no in-app purchases, and no data collected. Create projects without needing an internet connection. Available in more than 30 languages. OctoStudio is developed by the Lifelong Kindergarten group, the MIT Media Lab team that invented Scratch, the world’s most popular coding language for kids. Create • Create animations, games, and anything else you can imagine • Combine emojis, photos, drawings, sounds, and movement • Make your projects come alive with coding blocks Interact • Make interactive games you can play by tilting your phone • Shake your phone or use a magnet to start your project • Make your projects speak aloud • Code your phone to buzz or turn on and off the flashlight • Collaborate across phones using the beam block Share • Record your project as a video or animated GIF • Export your project file for others to play • Send to family and friends Learn • Get started with intro videos and ideas • Explore and remix sample projects • Develop creative thinking and problem-solving skills • Learn to code in a playful and meaningful way OctoStudio has been designed in collaboration with educators in Argentina, Brazil, Chile, India, Korea, Mexico, South Africa, Thailand, Uganda, United States, and other countries around the world. To learn more about OctoStudio or share your feedback, please visit us at www.octostudio.org

Screenshots

Chirp.QR4 screens
OctoStudio4 screens

Verdict

The call

The clearest difference is rating: OctoStudio at 4.8 against Chirp.QR's 3.5. OctoStudio also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 10 months). On price, ads and device support 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. Chirp.QR sells 1 in-app purchase, starting at $1.99 per month. OctoStudio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OctoStudio holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: OctoStudio has 65 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 71% of Chirp.QR's written reviews are positive against 88% of OctoStudio's.

UpkeepUpdate frequency

Chirp.QR ships an update every 10 months, OctoStudio monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Chirp.QR versus OctoStudio: the parameters behind the verdict, then further details
ParameterChirp.QROctoStudio
PriceFreeFree
Rating3.5 (6 ratings)4.8 (65 ratings) — better
Positive reviews71.4% of reviews87.5% of reviews — better
Number of ratings665 — better
Update frequencyEvery 10 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size3 MB52 MB
Age rating4+4+
DeveloperSammy PalssonMassachusetts Institute of Technology

Customer experience

Chirp.QR

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews7 reviews
Positive71.4%
Neutral28.6%
Negative0.0%

OctoStudio

All ratings65 ratings
Positive95.4%
Neutral1.5%
Negative3.1%
Written reviews32 reviews
Positive87.5%
Neutral3.1%
Negative9.4%

In-app purchases

1 purchases

Chirp.QR

Subscriptions1
  • Chirp Premium$1.991 Month
None

OctoStudio

No in-app purchases

Questions

Is Chirp.QR free?
Chirp.QR is free to download, with in-app purchases available.
Is OctoStudio free?
OctoStudio is free to download, with no in-app purchases.
Which has better reviews, Chirp.QR or OctoStudio?
OctoStudio is rated higher. Chirp.QR averages 3.5 out of 5 from 6 ratings, while OctoStudio averages 4.8 from 65 ratings.
Do Chirp.QR or OctoStudio have ads?
Neither Chirp.QR nor OctoStudio shows ads.
Which is updated more often, Chirp.QR or OctoStudio?
Chirp.QR ships an update every 10 months, and OctoStudio monthly. Most recently, Chirp.QR was updated on November 2, 2026 and OctoStudio on November 3, 2026.

Other comparisons