# Zirbe vs Reply Mail

The clearest difference is update cadence: Reply Mail at every 8 days against Zirbe's every 6 weeks. Reply Mail also leads on iOS requirement (16.4 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Zirbe against 5.0 for Reply Mail. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Zirbe ships an update every 6 weeks, Reply Mail every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Zirbe | Reply Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zirbe-email-as-chat/id6778170645/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/reply-mail/id6787066695/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 17 MB | 46 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Excelano LLC](https://appshunter.io/developer/6772653375) | [Bad Idea, LLC](https://appshunter.io/developer/1543323357) |

## What reviewers say

### Zirbe

[App page](https://appshunter.io/ios/app/zirbe-email-as-chat/id6778170645)

This email client reimagines your inbox as a familiar chat interface, organizing threads by subject and messages as bubbles. It offers full email functionality, including attachments, drafts, and organization, while prioritizing privacy and offline access. The app connects directly to your IMAP/SMTP servers without any Zirbe servers.

**Highlights:** Chat-style email interface, Organized threads by subject, Offline access and instant inbox, Attachment support (photos, files, voice), Full email client functionality, Privacy-focused, no Zirbe servers, Open-source code

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

**In-app purchases:** none


### Reply Mail

[App page](https://appshunter.io/ios/app/reply-mail/id6787066695)

Manage email from your own domain with an AI assistant to help draft and triage messages. Connect your domain for sending and receiving, or use send-only mode with your existing provider. Features a smart inbox with rules, templates, and snooze options.

**Highlights:** Custom domain email, AI email assistant, Send-only mode, Shared team workspaces, Smart inbox features, Undo Send

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

**In-app purchases:** none


## Frequently asked questions

### Is Zirbe free?

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

### Is Reply Mail free?

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

### Which has better reviews, Zirbe or Reply Mail?

Zirbe and Reply Mail are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Zirbe or Reply Mail have ads?

Neither Zirbe nor Reply Mail shows ads.

### Which is updated more often, Zirbe or Reply Mail?

Zirbe ships an update every 6 weeks, and Reply Mail every 8 days. Most recently, Zirbe was updated on October 31, 2026 and Reply Mail 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.*