# IronMail vs Fatmail

IronMail and Fatmail are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IronMail ships an update weekly, Fatmail fortnightly. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | IronMail | Fatmail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ironmail/id6760423579/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 31 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Carlos Ramirez](https://appshunter.io/developer/1844215160) | [derek flynn](https://appshunter.io/developer/6791292218) |

## What reviewers say

### IronMail

[App page](https://appshunter.io/ios/app/ironmail/id6760423579)

Access your corporate email on the go with this companion app. It connects to your organization's self-hosted IronMail server, offering features like push notifications, secure biometric login, and offline access to your messages.

**Highlights:** Read, compose, and manage corporate email, Real-time push notifications, Biometric authentication, Dark theme interface, Fast email search, Attachment support with previews, Offline access to cached emails

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

**In-app purchases:** none


### Fatmail

[App page](https://appshunter.io/ios/app/fatmail/id6791292216)

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

**In-app purchases:** none


## Frequently asked questions

### Is IronMail free?

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

### Is Fatmail free?

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

### Do IronMail or Fatmail have ads?

Neither IronMail nor Fatmail shows ads.

### Which is updated more often, IronMail or Fatmail?

IronMail ships an update weekly, and Fatmail fortnightly. Most recently, IronMail was updated on October 7, 2026 and Fatmail on September 27, 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.*