# Waveform Visualizer vs Delete Contacts  `

The clearest difference is rating: Delete Contacts  ` at 4.7 against Waveform Visualizer's 4.2. Delete Contacts  ` also leads on iOS requirement (17.0 vs 26). Waveform Visualizer's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Waveform Visualizer sells 4 in-app purchases, starting at $2.99 per month and Delete Contacts  ` sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Delete Contacts  ` holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 117 and 138 respectively. Written reviews complicate that: 39% of Waveform Visualizer's written reviews are positive against 38% of Delete Contacts  `'s, so the app with the better star average is not the one people write more warmly about.

Waveform Visualizer ships an update every 2 weeks, Delete Contacts  ` every 5 weeks. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Waveform Visualizer | Delete Contacts  ` |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (117 ratings)](https://appshunter.io/ios/app/waveform-visualizer-audiom/id1587308997/reviews) | **[4.7 (138 ratings)](https://appshunter.io/ios/app/delete-contacts/id6448917348/reviews)** |
| Number of ratings | 117 | **138** |
| Positive reviews | **38.7% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 28 MB | 13 MB |
| Requires iOS | 26 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samira Sadeghi](https://appshunter.io/developer/1808607496) | [ENGINES STUDIO LAB](https://appshunter.io/developer/1686902830) |

## 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 |


### Delete Contacts  `

[App page](https://appshunter.io/ios/app/delete-contacts/id6448917348)

Organize, clean, and back up your address book with a privacy-focused contact management tool. Its intuitive card interface allows for quick deletion or retention of contacts, with a trash feature for review. It also offers duplicate removal and export options.

**Highlights:** Card-based contact view, Swipe to keep or delete, Trash for deleted contacts, Duplicate contact remover, Contact backup, Contact export

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access for 1 week | $4.99 | per 7 days |
| Premium Access for 1 Year | $9.99 | per year |
| Unlimited Access Lifetime | Free | one-time |
| Tip | $0.99 | one-time |
| Delete Contacts Pro | $12.99 | one-time |


## Frequently asked questions

### Is Waveform Visualizer free?

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

### Is Delete Contacts  ` free?

Delete Contacts  ` is free to download, with in-app purchases available.

### Which has better reviews, Waveform Visualizer or Delete Contacts  `?

Delete Contacts  ` is rated higher. Waveform Visualizer averages 4.2 out of 5 from 117 ratings, while Delete Contacts  ` averages 4.7 from 138 ratings.

### Do Waveform Visualizer or Delete Contacts  ` have ads?

Delete Contacts  ` shows ads; Waveform Visualizer does not.

### Which is updated more often, Waveform Visualizer or Delete Contacts  `?

Waveform Visualizer ships an update every 2 weeks, and Delete Contacts  ` every 5 weeks. Most recently, Waveform Visualizer was updated on September 22, 2026 and Delete Contacts  ` on September 24, 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.*