# Chirp.QR vs OctoStudio

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.

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.

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.

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

## The numbers

| Metric | Chirp.QR | OctoStudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/chirpqr/id1048912963/reviews) | **[4.8 (65 ratings)](https://appshunter.io/ios/app/octostudio-coding-for-kids/id6461573316/reviews)** |
| Number of ratings | 6 | **65** |
| Positive reviews | 71.4% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 52 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sammy Palsson](https://appshunter.io/developer/1048912962) | [Massachusetts Institute of Technology](https://appshunter.io/developer/353590322) |

## What reviewers say

### Chirp.QR

[App page](https://appshunter.io/ios/app/chirpqr/id1048912963)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chirp Premium | $1.99 | per month |


### OctoStudio

[App page](https://appshunter.io/ios/app/octostudio-coding-for-kids/id6461573316)

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

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*