# OFD阅读器 vs D2M eFly

The clearest difference is in-app purchases: D2M eFly at none against OFD阅读器's 3. OFD阅读器's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OFD阅读器 sells 3 in-app purchases, starting at $3.99 per month. D2M eFly asks for nothing beyond the download.

OFD阅读器 ships an update fortnightly, D2M eFly every 11 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OFD阅读器 | D2M eFly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/ofd/id6480045092/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Freemium | — |
| Size | 28 MB | 154 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [鑫昕 马](https://appshunter.io/developer/1715187540) | [鸿 朱](https://appshunter.io/developer/1896768340) |

## What reviewers say

### OFD阅读器

[App page](https://appshunter.io/ios/app/ofd/id6480045092)

This tool allows you to open and convert OFD and PDF documents. It supports converting OFD files to PDF, Word, or JPG images, as well as reading, printing, and sharing OFD documents.

**Highlights:** Open OFD and PDF documents, Convert OFD to PDF, Word, JPG, Read OFD files, Print OFD documents, Share OFD documents

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $14.99 | one-time |


### D2M eFly

[App page](https://appshunter.io/ios/app/d2m-efly/id6777665785)

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

**In-app purchases:** none


## Frequently asked questions

### Is OFD阅读器 free?

OFD阅读器 is free to download, with in-app purchases available.

### Is D2M eFly free?

D2M eFly is free to download, with no in-app purchases.

### Do OFD阅读器 or D2M eFly have ads?

Neither OFD阅读器 nor D2M eFly shows ads.

### Which is updated more often, OFD阅读器 or D2M eFly?

OFD阅读器 ships an update fortnightly, and D2M eFly every 11 days. Most recently, OFD阅读器 was updated on October 30, 2026 and D2M eFly on October 31, 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.*