# Audio Converter · MP3 Ringtone vs ZapLock

The clearest difference is rating: ZapLock at 5.0 against Audio Converter · MP3 Ringtone's 4.0. ZapLock also leads on update cadence (every 3 days vs every 2 weeks). Audio Converter · MP3 Ringtone's advantage is monetization model (free with in-app purchases vs subscription) and ratings volume (3 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Audio Converter · MP3 Ringtone sells 1 one-off in-app purchase and ZapLock sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ZapLock holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Audio Converter · MP3 Ringtone ships an update every 2 weeks, ZapLock every 3 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Audio Converter · MP3 Ringtone | ZapLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/audio-converter-mp3-ringtone/id6761455811/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zaplock/id6808469062/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 11 MB | 5 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [鹏 陈](https://appshunter.io/developer/1846736356) | [DaSecure Solutions LLC](https://appshunter.io/developer/1367132705) |

## What reviewers say

### Audio Converter · MP3 Ringtone

[App page](https://appshunter.io/ios/app/audio-converter-mp3-ringtone/id6761455811)

Easily convert videos to audio, trim files, and create custom ringtones directly on your device. Enjoy offline processing with no cloud uploads or ads. Upgrade for unlimited features.

**Highlights:** Video to audio conversion, Format conversion (MP3, WAV, FLAC), Audio trimming and speed adjustment, Custom ringtone creation, Offline file processing, Wi-Fi transfer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AudioTools Pro | $1.99 | one-time |


### ZapLock

[App page](https://appshunter.io/ios/app/zaplock/id6808469062)

Securely lock and encrypt any folder on your device or cloud storage without moving files. Access your locked content using a secure sign-in method, with files decrypting only when opened and re-encrypting automatically. Share encrypted folders with others who have an account, with control over their access.

**Highlights:** Encrypt files in place, Secure sign-in with Face ID/passkey, Automatic re-encryption, Share encrypted folders, AES-256 encryption, Cross-platform compatibility

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal (monthly) | $4.99 | per month |
| Personal (founder) | $29.99 | per year |
| Personal (yearly) | $49.99 | per year |


## Frequently asked questions

### Is Audio Converter · MP3 Ringtone free?

Audio Converter · MP3 Ringtone is free to download, with in-app purchases available.

### Is ZapLock free?

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

### Which has better reviews, Audio Converter · MP3 Ringtone or ZapLock?

ZapLock is rated higher. Audio Converter · MP3 Ringtone averages 4.0 out of 5 from 3 ratings, while ZapLock averages 5.0 from 1 ratings.

### Do Audio Converter · MP3 Ringtone or ZapLock have ads?

Neither Audio Converter · MP3 Ringtone nor ZapLock shows ads.

### Which is updated more often, Audio Converter · MP3 Ringtone or ZapLock?

Audio Converter · MP3 Ringtone ships an update every 2 weeks, and ZapLock every 3 days. Most recently, Audio Converter · MP3 Ringtone was updated on October 28, 2026 and ZapLock on October 29, 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.*