# ISEC7 MAIL vs Jesper Mail

The clearest difference is in-app purchases: Jesper Mail at none against ISEC7 MAIL's 1. Jesper Mail also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads 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. Jesper Mail asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ISEC7 MAIL | Jesper Mail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Freemium | — |
| Size | 74 MB | 48 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ISEC7 Group](https://appshunter.io/developer/466418066) | [JESPER APPS SOFTWARE SERVICES PRIVATE LIMITED](https://appshunter.io/developer/1549266963) |

## 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 |


### Jesper Mail

[App page](https://appshunter.io/ios/app/jesper-mail/id1666907178)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISEC7 MAIL free?

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

### Is Jesper Mail free?

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

### Do ISEC7 MAIL or Jesper Mail have ads?

Neither ISEC7 MAIL nor Jesper Mail shows ads.

### Which is updated more often, ISEC7 MAIL or Jesper Mail?

ISEC7 MAIL ships an update monthly, and Jesper Mail monthly. Most recently, ISEC7 MAIL was updated on October 5, 2026 and Jesper Mail on October 1, 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.*