# CosmoSia vs Snapmail+

The clearest difference is rating: Snapmail+ at 4.0 against CosmoSia's 1.0. Snapmail+ also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and update cadence there is nothing between them.

Both are free to download. CosmoSia sells 1 in-app purchase, starting at $2.99 per month. Snapmail+ asks for nothing beyond the download.

Snapmail+ holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

CosmoSia ships an update every 3 weeks, Snapmail+ fortnightly. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CosmoSia | Snapmail+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/cosmosia/id1566565605/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/snapmail-plus/id1610928492/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 17.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 219 MB | 20 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ACCESS CO., LTD.](https://appshunter.io/developer/364885144) | [Zhuhai Pulse Technology Co., Ltd.](https://appshunter.io/developer/1609743394) |

## What reviewers say

### CosmoSia

[App page](https://appshunter.io/ios/app/cosmosia/id1566565605)

Create a personalized email address with your own domain, offering carrier-like ease of use and robust privacy features. Manage multiple email accounts, block unwanted messages, and enjoy a user-friendly interface. Ideal for those seeking a professional or custom email solution.

**Highlights:** Create custom email addresses, Manage multiple email accounts, Block unwanted emails, Easy setup, Carrier-like usability, Privacy-focused

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CosmoSia Mail Plan(Monthly) | $2.99 | per month |


### Snapmail+

[App page](https://appshunter.io/ios/app/snapmail-plus/id1610928492)

This service allows developers to capture and test emails efficiently. It provides an API to support automated testing workflows, streamlining the development process.

**Highlights:** Email capture, Email testing, API integration, Automated testing support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CosmoSia free?

CosmoSia is free to download, with in-app purchases available.

### Is Snapmail+ free?

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

### Which has better reviews, CosmoSia or Snapmail+?

Snapmail+ is rated higher. CosmoSia averages 1.0 out of 5 from 1 ratings, while Snapmail+ averages 4.0 from 2 ratings.

### Do CosmoSia or Snapmail+ have ads?

CosmoSia shows ads; Snapmail+ does not.

### Which is updated more often, CosmoSia or Snapmail+?

CosmoSia ships an update every 3 weeks, and Snapmail+ fortnightly. Most recently, CosmoSia was updated on October 18, 2026 and Snapmail+ on October 13, 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.*