# Class Timetables vs Zirbe

The clearest difference is update cadence: Class Timetables at fortnightly against Zirbe's every 6 weeks. Class Timetables also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

Class Timetables ships an update fortnightly, Zirbe every 6 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Class Timetables | 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 | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 42 MB | 17 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brasilia Tec](https://appshunter.io/developer/1549661922) | [Excelano LLC](https://appshunter.io/developer/6772653375) |

## What reviewers say

### Class Timetables

[App page](https://appshunter.io/ios/app/class-timetables/id6477824026)

**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 Class Timetables free?

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

### Is Zirbe free?

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

### Do Class Timetables or Zirbe have ads?

Neither Class Timetables nor Zirbe shows ads.

### Which is updated more often, Class Timetables or Zirbe?

Class Timetables ships an update fortnightly, and Zirbe every 6 weeks. Most recently, Class Timetables was updated on October 6, 2026 and Zirbe on October 11, 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.*