# Compendro vs Zirbe

The clearest difference is update cadence: Compendro at every 2 weeks against Zirbe's every 6 weeks. Compendro also leads on iOS requirement (15.0 vs 26.0). 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.

Compendro ships an update every 2 weeks, Zirbe every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Compendro | Zirbe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zirbe-email-as-chat/id6778170645/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 25 MB | 17 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Emeldron S.L.](https://appshunter.io/developer/1874987622) | [Excelano LLC](https://appshunter.io/developer/6772653375) |

## What reviewers say

### Compendro

[App page](https://appshunter.io/ios/app/compendro-smart-content-queue/id6765486217)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Compendro free?

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

### Is Zirbe free?

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

### Do Compendro or Zirbe have ads?

Neither Compendro nor Zirbe shows ads.

### Which is updated more often, Compendro or Zirbe?

Compendro ships an update every 2 weeks, and Zirbe every 6 weeks. Most recently, Compendro was updated on November 5, 2026 and Zirbe 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.*