# Keywave vs universal file convertor

The clearest difference is in-app purchases: Keywave at none against universal file convertor's 3. Keywave also leads on review sentiment (33% vs 0%). universal file convertor's advantage is update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. universal file convertor sells 3 in-app purchases, starting at $4.99 per month. Keywave asks for nothing beyond the download.

Keywave ships an update every 4 months, universal file convertor every 2 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Keywave | universal file convertor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/universal-file-convertor/id6758885350/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 13 MB | 11 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [William Kelley](https://appshunter.io/developer/1870645864) | [JAYADITYA GUPTA](https://appshunter.io/developer/1875520456) |

## What reviewers say

### Keywave

[App page](https://appshunter.io/ios/app/keywave-pgp-encryption/id6758056425)

This app provides robust PGP encryption and decryption capabilities directly on your device. It allows you to generate, manage, import, and export PGP keys locally, ensuring your data remains private and secure without server reliance.

**Highlights:** Encrypt and decrypt messages, Generate PGP keys (2048-4096 bit), Manage unlimited local keys, Import keys from files or clipboard, Export keys in various formats, 100% local processing, Zero data collection

**In-app purchases:** none


### universal file convertor

[App page](https://appshunter.io/ios/app/universal-file-convertor/id6758885350)

This app converts various file types directly on your device, ensuring your data remains private. It supports image, video, audio, and PDF conversions with batch processing capabilities. A free tier offers limited daily conversions, with a Pro option for unlimited use and advanced features.

**Highlights:** On-device file conversion, Image, video, audio, PDF support, Batch processing, Privacy-first design, Free daily conversions, Pro unlimited access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Keywave free?

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

### Is universal file convertor free?

universal file convertor is free to download, with in-app purchases available.

### Do Keywave or universal file convertor have ads?

Neither Keywave nor universal file convertor shows ads.

### Which is updated more often, Keywave or universal file convertor?

Keywave ships an update every 4 months, and universal file convertor every 2 months. Most recently, Keywave was updated on November 5, 2026 and universal file convertor on November 5, 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.*