# Ukiyo vs Audio SA

The clearest difference is price: Audio SA at Free against Ukiyo's $1.99. Ukiyo's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment and iOS requirement there is nothing between them.

Audio SA is free to download; Ukiyo costs $1.99 up front. Audio SA sells 1 one-off in-app purchase. Ukiyo asks for nothing beyond the download.

Ukiyo ships an update every 6 weeks, Audio SA every 6 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Ukiyo | Audio SA |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/ukiyo-e-clock/id1053381570/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 142 MB | 5 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toshiaki Nakamura](https://appshunter.io/developer/822485897) | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) |

## What reviewers say

### Ukiyo

[App page](https://appshunter.io/ios/app/ukiyo-e-clock/id1053381570)

Experience traditional Japanese Ukiyo-e art with a functional clock and relaxing classical music. Enjoy famous prints on your iPhone, iPad, Apple Watch, and even as widgets and iMessage stickers.

**Highlights:** Ukiyo-e art display, Clock functionality, Classical music playback, Widget support, iMessage stickers, Apple Watch compatibility

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Audio SA

[App page](https://appshunter.io/ios/app/audio-sa/id6444715596)

This app analyzes audio waveforms to create visual voiceprints as TFFT images. It offers extensive customization for FFT analysis, including adjustable ranges, sizes, scales, and window functions. A simple waveform generator is also included for learning purposes.

**Highlights:** TFFT voiceprint image generation, High-resolution image export, Customizable FFT analysis settings, Adjustable audio waveform analysis range, Simple waveform generator (sine, square, noise), Multiple FFT sizes and window functions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $3.99 | one-time |


## Frequently asked questions

### Is Ukiyo free?

Ukiyo costs $1.99, with no in-app purchases.

### Is Audio SA free?

Audio SA is free to download, with in-app purchases available.

### Do Ukiyo or Audio SA have ads?

Audio SA shows ads; Ukiyo does not.

### Which is updated more often, Ukiyo or Audio SA?

Ukiyo ships an update every 6 weeks, and Audio SA every 6 months. Most recently, Ukiyo was updated on November 2, 2026 and Audio SA on October 27, 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.*