# ISEC7 MAIL vs Ministry Inbox

The clearest difference is update cadence: Ministry Inbox at every 9 days against ISEC7 MAIL's every 3 weeks. ISEC7 MAIL's advantage is iOS requirement (16.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ISEC7 MAIL sells 1 in-app purchase, starting at $32.99 per year and Ministry Inbox sells 5 in-app purchases, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

ISEC7 MAIL ships an update every 3 weeks, Ministry Inbox every 9 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ISEC7 MAIL | Ministry Inbox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 74 MB | 11 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ISEC7 Group](https://appshunter.io/developer/466418066) | [Ministry Inbox Inc.](https://appshunter.io/developer/1877671004) |

## 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 |


### Ministry Inbox

[App page](https://appshunter.io/ios/app/ministry-inbox/id6759258271)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ministry Inbox Starter | $9.00 | per month |
| Ministry Inbox Plus | $19.00 | per month |
| Ministry Inbox Pro | $49.00 | per month |
| Ministry Inbox Pro 5K | $79.00 | per month |
| Ministry Inbox Pro 10K | $159.00 | per month |


## Frequently asked questions

### Is ISEC7 MAIL free?

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

### Is Ministry Inbox free?

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

### Do ISEC7 MAIL or Ministry Inbox have ads?

Neither ISEC7 MAIL nor Ministry Inbox shows ads.

### Which is updated more often, ISEC7 MAIL or Ministry Inbox?

ISEC7 MAIL ships an update every 3 weeks, and Ministry Inbox every 9 days. Most recently, ISEC7 MAIL was updated on November 2, 2026 and Ministry Inbox 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.*