# ISEC7 MAIL vs Marco

The clearest difference is in-app purchases: Marco at none against ISEC7 MAIL's 1. Marco also leads on update cadence (every 4 days vs every 3 weeks) and review sentiment (13% vs 0%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ISEC7 MAIL sells 1 in-app purchase, starting at $32.99 per year. Marco asks for nothing beyond the download.

ISEC7 MAIL ships an update every 3 weeks, Marco every 4 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ISEC7 MAIL | Marco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/marco-email/id6746069877/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **12.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 74 MB | 114 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ISEC7 Group](https://appshunter.io/developer/466418066) | [Marco Technology Inc.](https://appshunter.io/developer/1815021246) |

## What reviewers say

### ISEC7 MAIL

[App page](https://appshunter.io/ios/app/isec7-mail/id1045017598)

Securely access and manage Microsoft Exchange and Office 365 email, contacts, and calendars from your mobile device. Offers features like mailbox delegation, public folder integration, and S/MIME encryption for sensitive information.

**Highlights:** Secure access to Exchange/Office 365, Contact, calendar, task, and note management, Mailbox delegation, Public folder integration, Certificate-based authentication, S/MIME encrypted and signed emails

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $32.99 | per year |


### Marco

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

Consolidate all your email accounts into a single, fast inbox. This privacy-focused application offers offline access, instant syncing, and a clean interface for managing multiple email providers on Apple devices.

**Highlights:** Unified inbox for all accounts, Native Apple experience, Offline email access, Privacy-first design, Instant speed, Smart email views

**In-app purchases:** none


## Frequently asked questions

### Is ISEC7 MAIL free?

ISEC7 MAIL is free to download, with in-app purchases available.

### Is Marco free?

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

### Do ISEC7 MAIL or Marco have ads?

Neither ISEC7 MAIL nor Marco shows ads.

### Which is updated more often, ISEC7 MAIL or Marco?

ISEC7 MAIL ships an update every 3 weeks, and Marco every 4 days. Most recently, ISEC7 MAIL was updated on November 2, 2026 and Marco on October 30, 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.*