# PhonoPaper vs Weofly Audio

The clearest difference is update cadence: Weofly Audio at fortnightly against PhonoPaper's every 4 months. PhonoPaper's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PhonoPaper ships an update every 4 months, Weofly Audio fortnightly. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PhonoPaper | Weofly Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (45 ratings)](https://appshunter.io/ios/app/phonopaper/id865947553/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 4 MB | 36 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [鑫 兰](https://appshunter.io/developer/1746767362) |

## What reviewers say

### PhonoPaper

[App page](https://appshunter.io/ios/app/phonopaper/id865947553)

This app decodes images containing encoded sound, allowing you to play back audio embedded within visual patterns. You can also record your own sounds and convert them into these unique visual codes. It's designed for creative audio messaging and artistic expression.

**Highlights:** Decode images with encoded sound, Create sound codes from recordings, Offline decoding capability, Analogue code for distortion resilience, Real-time, hand-controlled playback, Draw codes for unique sounds

**Features:** macOS Compatibility

**In-app purchases:** none


### Weofly Audio

[App page](https://appshunter.io/ios/app/weofly-audio/id6748248343)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PhonoPaper free?

PhonoPaper is free to download, with no in-app purchases.

### Is Weofly Audio free?

Weofly Audio is free to download, with no in-app purchases.

### Do PhonoPaper or Weofly Audio have ads?

Neither PhonoPaper nor Weofly Audio shows ads.

### Which is updated more often, PhonoPaper or Weofly Audio?

PhonoPaper ships an update every 4 months, and Weofly Audio fortnightly. Most recently, PhonoPaper was updated on October 14, 2026 and Weofly Audio on October 9, 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.*