# Keywave. vs universal file convertor

The clearest difference is rating: Keywave. at 2.8 against universal file convertor's 1.0. Keywave. also leads on in-app purchases (none vs 3) and ratings volume (4 vs 1). universal file convertor's advantage is update cadence (every 2 months vs every 6 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. holds the better App Store score, 2.8 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Keywave. ships an update every 6 months, universal file convertor every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Keywave. | universal file convertor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/keywave/id6758056425/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/universal-file-convertor/id6758885350/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 11 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/id6758056425)

Securely encrypt and decrypt messages directly on your device. Manage your PGP keys locally without any server interaction or data tracking. Offers robust key generation and import/export options with a clean interface.

**Highlights:** Encrypt and decrypt messages, Generate RSA keypairs, Manage unlimited keys, Import/export keys, Native SwiftUI interface, 100% local processing

**In-app purchases:** none


### universal file convertor

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

**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.

### Which has better reviews, Keywave. or universal file convertor?

Keywave. is rated higher. Keywave. averages 2.8 out of 5 from 4 ratings, while universal file convertor averages 1.0 from 1 ratings.

### 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 6 months, and universal file convertor every 2 months. Most recently, Keywave. was updated on October 21, 2026 and universal file convertor on October 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.*