# Zulip vs IETFNext

The clearest difference is update cadence: Zulip at monthly against IETFNext's every 10 months. Zulip also leads on iOS requirement (15.0 vs 26.5). 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.

Zulip ships an update monthly, IETFNext every 10 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Zulip | IETFNext |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (16 ratings)](https://appshunter.io/ios/app/zulip/id1203036395/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 39.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 4 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [Kandra Labs, Inc.](https://appshunter.io/developer/1194159660) | [Thomas Pusateri](https://appshunter.io/developer/1288747537) |

## What reviewers say

### Zulip

[App page](https://appshunter.io/ios/app/zulip/id1203036395)

This app provides organized team chat for groups of any size, enabling users to read and respond to messages in context. It helps maintain focus by allowing users to catch up on topics of interest at their own pace. The application is open-source and available as a cloud service or self-hosted solution.

**Highlights:** Organized team chat, Contextual message reading, Topic-based conversations, Focus maintenance, Open-source software, Cloud and self-hosted options

**Features:** Vision Pro support

**In-app purchases:** none


### IETFNext

[App page](https://appshunter.io/ios/app/ietfnext/id1659223175)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zulip free?

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

### Is IETFNext free?

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

### Do Zulip or IETFNext have ads?

Neither Zulip nor IETFNext shows ads.

### Which is updated more often, Zulip or IETFNext?

Zulip ships an update monthly, and IETFNext every 10 months. Most recently, Zulip was updated on October 24, 2026 and IETFNext on October 24, 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.*