# Preside email vs CosmoSia

The clearest difference is review sentiment: Preside email at 93% against CosmoSia's 18%. Preside email also leads on rating (4.8 vs 1.0) and ads (none vs shown). CosmoSia's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Preside email sells 2 one-off in-app purchases and CosmoSia sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Preside email holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Preside email has 184 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 93% of Preside email's written reviews are positive against 18% of CosmoSia's.

Preside email ships an update every 2 months, CosmoSia every 3 weeks. The most recent releases landed on October 29, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Preside email | CosmoSia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (184 ratings)](https://appshunter.io/ios/app/preside-email/id808514898/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cosmosia/id1566565605/reviews) |
| Number of ratings | **184** | 1 |
| Positive reviews | **93.3% of reviews** | 17.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 95 MB | 219 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [GoodHumans](https://appshunter.io/developer/292775679) | [ACCESS CO., LTD.](https://appshunter.io/developer/364885144) |

## What reviewers say

### Preside email

[App page](https://appshunter.io/ios/app/preside-email/id808514898)

This app offers a full-featured mobile email client for comprehensive email management. It allows users to organize, send, and manage emails efficiently, providing desktop-level functionality on a mobile device. Features include advanced filing, folder management, and task integration.

**Highlights:** Predictive filing with shake-to-undo, Universal Inbox and custom 'Smart' folders, HTML rich composer with inline images, Offline, full-text email search, Assign Exchange categories and IMAP keywords, Add emails to various task management apps, Configurable swipe actions and color themes

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preside Premium - 1 month subscription | $4.99 | one-time |
| Preside Premium - 1 year subscription | $24.99 | one-time |

**What reviewers like**

- 🚀 Powerful and customizable
- 👍 Excellent email management
- 🔒 Respects user privacy
- 💡 Intelligent predictive filing
- 👍 Responsive and helpful support

**What reviewers complain about**

- 🐛 Occasional UI/UX issues
- 🔋 Steep learning curve for some users

**Reported bugs**

- Occasional syncing issues
- Incompatibility with some email providers

**Requested features**

- Delayed outgoing messages
- Improved attachment handling


### 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 |


## Frequently asked questions

### Is Preside email free?

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

### Is CosmoSia free?

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

### Which has better reviews, Preside email or CosmoSia?

Preside email is rated higher. Preside email averages 4.8 out of 5 from 184 ratings, while CosmoSia averages 1.0 from 1 ratings.

### Do Preside email or CosmoSia have ads?

CosmoSia shows ads; Preside email does not.

### Which is updated more often, Preside email or CosmoSia?

Preside email ships an update every 2 months, and CosmoSia every 3 weeks. Most recently, Preside email was updated on October 29, 2026 and CosmoSia on October 18, 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.*