# ODYSY vs PDForms

The clearest difference is update cadence: ODYSY at every 3 weeks against PDForms's every 2 months. PDForms's advantage is iOS requirement (14.0 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ODYSY ships an update every 3 weeks, PDForms every 2 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ODYSY | PDForms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/odysy-deep-reading-browser/id905018119/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 1 MB | 11 MB |
| Requires iOS | 17.2 | **14.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [XPinn Inc.](https://appshunter.io/developer/688702622) | [Pavan Chakka](https://appshunter.io/developer/918873117) |

## What reviewers say

### ODYSY

[App page](https://appshunter.io/ios/app/odysy-deep-reading-browser/id905018119)

This browser is designed for focused, long-form reading by minimizing distractions. It offers features like hyperlink previews, reading progress saving, and highlighting to enhance comprehension and maintain immersion.

**Highlights:** Hyperlink preview for continuous exploration, Saves reading progress and position, Highlighting of important phrases, Distraction-free reading environment, Optimized for long-form articles, Share articles easily

**In-app purchases:** none


### PDForms

[App page](https://appshunter.io/ios/app/pdforms/id1572295957)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ODYSY free?

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

### Is PDForms free?

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

### Do ODYSY or PDForms have ads?

Neither ODYSY nor PDForms shows ads.

### Which is updated more often, ODYSY or PDForms?

ODYSY ships an update every 3 weeks, and PDForms every 2 months. Most recently, ODYSY was updated on October 12, 2026 and PDForms on October 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.*