# PdfX vs Ephemera

The clearest difference is rating: Ephemera at 5.0 against PdfX's 2.0. Ephemera also leads on ads (none vs shown). PdfX's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 4 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Ephemera sells 1 one-off in-app purchase. PdfX asks for nothing beyond the download.

Ephemera holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 6 respectively.

PdfX ships an update every 2 weeks, Ephemera every 4 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PdfX | Ephemera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/pdfx/id1565422073/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ephemera-expiring-bookmarks/id1565668129/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | **Ad-supported** | Freemium |
| Size | 38 MB | 7 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ipsilon Developments Inc](https://appshunter.io/developer/1003755058) | [Deadpan, LLC](https://appshunter.io/developer/1521868530) |

## What reviewers say

### PdfX

[App page](https://appshunter.io/ios/app/pdfx/id1565422073)

Easily convert PDF files to various formats, edit pages, merge documents, and split PDFs. This tool requires no technical knowledge to manage all your PDF needs.

**Highlights:** Convert PDF to 5 formats, Edit PDF pages, Merge PDF files, Split PDF into documents, Rotate pages up to 360 degrees, Supports Word, JPG, PNG, HTML, TXT

**Features:** macOS Compatibility

**In-app purchases:** none


### Ephemera

[App page](https://appshunter.io/ios/app/ephemera-expiring-bookmarks/id1565668129)

This app helps you read your saved links before they expire. It sets deadlines for bookmarks, sends reminders, and removes them if not read, encouraging timely engagement with content. Read items are saved for future reference.

**Highlights:** Expiring bookmarks with deadlines, Configurable expiration dates, Customizable notification reminders, Reading statistics, Home screen widgets, Cross-device syncing, Quick saving from other apps

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ephemera Premium | $2.99 | one-time |


## Frequently asked questions

### Is PdfX free?

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

### Is Ephemera free?

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

### Which has better reviews, PdfX or Ephemera?

Ephemera is rated higher. PdfX averages 2.0 out of 5 from 3 ratings, while Ephemera averages 5.0 from 6 ratings.

### Do PdfX or Ephemera have ads?

PdfX shows ads; Ephemera does not.

### Which is updated more often, PdfX or Ephemera?

PdfX ships an update every 2 weeks, and Ephemera every 4 months. Most recently, PdfX was updated on October 9, 2026 and Ephemera on October 7, 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.*