# Waveform Visualizer vs Modern Chess Clock

The clearest difference is in-app purchases: Modern Chess Clock at none against Waveform Visualizer's 4. Modern Chess Clock also leads on iOS requirement (15.0 vs 26). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Waveform Visualizer sells 4 in-app purchases, starting at $2.99 per month. Modern Chess Clock asks for nothing beyond the download.

Waveform Visualizer ships an update every 4 weeks, Modern Chess Clock fortnightly. Both last shipped on October 27, 2026.

## The numbers

| Metric | Waveform Visualizer | Modern Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (118 ratings)](https://appshunter.io/ios/app/waveform-visualizer-audiom/id1587308997/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 38.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 31 MB | 5 MB |
| Requires iOS | 26 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Samira Sadeghi](https://appshunter.io/developer/1808607496) | [Nurullah Bilgin](https://appshunter.io/developer/1638320664) |

## What reviewers say

### Waveform Visualizer

[App page](https://appshunter.io/ios/app/waveform-visualizer-audiom/id1587308997)

Transform your audio into captivating waveform videos for social media. Easily convert voice recordings into visual content with customizable backgrounds, colors, and wave styles. Transcribe your speech to text and make your voice stand out.

**Highlights:** Audio to waveform video conversion, Voice transcribing to text, Customizable wave styles, Background media library, Color customization, Avatar addition (Pro)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audiom Pro Monthly | $2.99 | per month |
| Audiom Pro Weekly | $4.99 | per 7 days |
| Audiom Pro Yearly | $14.99 | per year |
| Audiom Pro | $29.99 | one-time |

**What reviewers like**

- 👍 Useful for social media
- 👍 Visually pleasing output
- 👍 Simple to use
- 👍 Handy for sharing voice
- 👍 Nice setup

**What reviewers complain about**

- 👎 Many features locked behind pro
- 👎 Basic version not worth it
- 👎 No audio import functionality
- 👎 App doesn't work
- 👎 Paid for lifetime, doesn't work

**Reported bugs**

- Subtitles freak out
- App doesn't work after screen locks
- Buttons and recording disappear after unlocking
- App crashes constantly
- Doesn't work on iPad Pro or iPhone 13 Pro Max

**Requested features**

- Ability to import audio files
- More waveform styles
- Add old LED spectrum EQ look
- Add night rider glowing red waves
- Ability to import photos


### Modern Chess Clock

[App page](https://appshunter.io/ios/app/modern-chess-clock/id1638320662)

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

**In-app purchases:** none


## Frequently asked questions

### Is Waveform Visualizer free?

Waveform Visualizer is free to download, with in-app purchases available.

### Is Modern Chess Clock free?

Modern Chess Clock is free to download, with no in-app purchases.

### Do Waveform Visualizer or Modern Chess Clock have ads?

Neither Waveform Visualizer nor Modern Chess Clock shows ads.

### Which is updated more often, Waveform Visualizer or Modern Chess Clock?

Waveform Visualizer ships an update every 4 weeks, and Modern Chess Clock fortnightly. Most recently, Waveform Visualizer was updated on October 27, 2026 and Modern Chess Clock 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.*