# OpenEML vs WordsOS

The clearest difference is in-app purchases: WordsOS at none against OpenEML's 4. OpenEML's advantage is update cadence (every 6 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OpenEML sells 4 in-app purchases, starting at $1.99 per 7 days. WordsOS asks for nothing beyond the download.

OpenEML ships an update every 6 days, WordsOS monthly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OpenEML | WordsOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (35 ratings)](https://appshunter.io/ios/app/openeml-eml-reader-and-viewer/id6751085601/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Danbao Intelligent Technology Co., Ltd](https://appshunter.io/developer/1833168926) | [APPLOAD LLC (NJ)](https://appshunter.io/developer/1825689362) |

## What reviewers say

### OpenEML

[App page](https://appshunter.io/ios/app/openeml-eml-reader-and-viewer/id6751085601)

Easily open and manage email files (.eml, .msg, .oft) on your iPhone or iPad. Read, search, and organize messages with attachments in a clean interface. All files stay on your device.

**Highlights:** Open EML, MSG, OFT files, View email details, Read HTML and plain-text content, Preview attachments with Quick Look, Save and search emails locally, Customizable themes, Private by design

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $6.99 | per year |
| Lifetime Premium Access | $9.99 | one-time |


### WordsOS

[App page](https://appshunter.io/ios/app/wordsos/id6814251062)

**In-app purchases:** none


## Frequently asked questions

### Is OpenEML free?

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

### Is WordsOS free?

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

### Do OpenEML or WordsOS have ads?

Neither OpenEML nor WordsOS shows ads.

### Which is updated more often, OpenEML or WordsOS?

OpenEML ships an update every 6 days, and WordsOS monthly. Most recently, OpenEML was updated on November 8, 2026 and WordsOS on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*