# Marco vs So Mail

The clearest difference is review sentiment: So Mail at 100% against Marco's 13%. So Mail also leads on rating (5.0 vs 3.7). Marco's advantage is ratings volume (3 vs 1). 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.

So Mail holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 13% of Marco's written reviews are positive against 100% of So Mail's.

Marco ships an update every 4 days, So Mail weekly. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Marco | So Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/marco-email/id6746069877/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/so-mail/id6756896070/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 12.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | Free |
| Size | 105 MB | 91 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Marco Technology Inc.](https://appshunter.io/developer/1815021246) | [SO LABS INC](https://appshunter.io/developer/1863527604) |

## What reviewers say

### Marco

[App page](https://appshunter.io/ios/app/marco-email/id6746069877)

Consolidate all your email accounts, including Gmail, iCloud, and Outlook, into a single, unified inbox. Enjoy offline access, lightning-fast performance, and customizable views to organize your communications efficiently. This modern app offers a private and streamlined email management experience.

**Highlights:** Unified inbox for all email accounts, Offline email access, Customizable email views, Native iOS and macOS experience, Fast performance, Privacy-focused

**In-app purchases:** none


### So Mail

[App page](https://appshunter.io/ios/app/so-mail/id6756896070)

This app provides AI-powered email security to detect and block phishing, scams, and malicious links. It also unifies all your email accounts, offers task management, and includes productivity features like scheduled sending and email templates.

**Highlights:** AI-powered phishing and scam detection, Real-time malicious link scanning, Unified inbox for multiple email accounts, Email to task conversion, Scheduled email sending, Email templates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Marco free?

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

### Is So Mail free?

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

### Which has better reviews, Marco or So Mail?

So Mail is rated higher. Marco averages 3.7 out of 5 from 3 ratings, while So Mail averages 5.0 from 1 ratings.

### Do Marco or So Mail have ads?

Neither Marco nor So Mail shows ads.

### Which is updated more often, Marco or So Mail?

Marco ships an update every 4 days, and So Mail weekly. Most recently, Marco was updated on October 6, 2026 and So Mail on October 8, 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.*