# CosmoChat vs Emma Email

The clearest difference is device support: CosmoChat at 3 against Emma Email's 1. CosmoChat also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, 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.

CosmoChat ships an update every 4 days, Emma Email weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CosmoChat | Emma Email |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (12 ratings)](https://appshunter.io/ios/app/emma-email/id6747730134/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Free |
| Size | 65 MB | 60 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sardar Khan](https://appshunter.io/developer/1451316826) | [Castle Labs LLC](https://appshunter.io/developer/1590269964) |

## What reviewers say

### CosmoChat

[App page](https://appshunter.io/ios/app/cosmochat/id6630374265)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Emma Email

[App page](https://appshunter.io/ios/app/emma-email/id6747730134)

A minimalist email client focused on speed and simplicity to help users achieve inbox zero. It offers a clean interface and thoughtful defaults to reduce clutter and boost productivity. Currently supports multiple Gmail accounts on iPhone.

**Highlights:** Minimalist design, Inbox zero focus, Fast and speed-optimized, Reduces clutter, Supports multiple Gmail accounts, Clean interface

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

**In-app purchases:** none


## Frequently asked questions

### Is CosmoChat free?

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

### Is Emma Email free?

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

### Do CosmoChat or Emma Email have ads?

Neither CosmoChat nor Emma Email shows ads.

### Which is updated more often, CosmoChat or Emma Email?

CosmoChat ships an update every 4 days, and Emma Email weekly. Most recently, CosmoChat was updated on November 4, 2026 and Emma Email on November 5, 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.*