# Universal Converter Prime vs BookmarkThis

The clearest difference is in-app purchases: Universal Converter Prime at none against BookmarkThis's 3. Universal Converter Prime also leads on update cadence (daily vs every 2 weeks) and iOS requirement (15.0 vs 18.0). BookmarkThis's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. BookmarkThis sells 3 in-app purchases, starting at $2.99 per month. Universal Converter Prime asks for nothing beyond the download.

Universal Converter Prime ships an update daily, BookmarkThis every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Universal Converter Prime | BookmarkThis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 4 MB | 22 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Emile Chappin](https://appshunter.io/developer/1721396081) | [Peter Ong](https://appshunter.io/developer/1779521186) |

## What reviewers say

### Universal Converter Prime

[App page](https://appshunter.io/ios/app/universal-converter-prime/id6476938150)

**Features:** macOS Compatibility

**In-app purchases:** none


### BookmarkThis

[App page](https://appshunter.io/ios/app/bookmarkthis/id6751545840)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BookmarkThis | $2.99 | per month |
| BookmarkThis | $9.99 | per year |
| BookmarkThis | $9.99 | one-time |


## Frequently asked questions

### Is Universal Converter Prime free?

Universal Converter Prime is free to download, with no in-app purchases.

### Is BookmarkThis free?

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

### Do Universal Converter Prime or BookmarkThis have ads?

Universal Converter Prime shows ads; BookmarkThis does not.

### Which is updated more often, Universal Converter Prime or BookmarkThis?

Universal Converter Prime ships an update daily, and BookmarkThis every 2 weeks. Most recently, Universal Converter Prime was updated on November 4, 2026 and BookmarkThis on October 30, 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.*