# SekurMail vs FlowMail

The clearest difference is in-app purchases: SekurMail at none against FlowMail's 3. FlowMail's advantage is iOS requirement (18.6 vs 26.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlowMail sells 3 in-app purchases, starting at $4.99 per month. SekurMail asks for nothing beyond the download.

SekurMail ships an update fortnightly, FlowMail every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SekurMail | FlowMail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (19 ratings)](https://appshunter.io/ios/app/sekurmail/id1591039668/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 2 MB | 30 MB |
| Requires iOS | 26.5 | **18.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [GlobeX Data S.A.](https://appshunter.io/developer/443411077) | [Luiz Carlos Maia Junior](https://appshunter.io/developer/1582361492) |

## What reviewers say

### SekurMail

[App page](https://appshunter.io/ios/app/sekurmail/id1591039668)

A secure and private email service hosted in Switzerland, offering end-to-end encryption and features like password-protected emails with read limits and expiration dates. It allows for large file attachments and secure calendar invites.

**Highlights:** End-to-end encrypted email, Password-protected SekurSend emails, Email read limits and expiration, Up to 5 GB attachments, Secure calendar invites, Email view monitoring

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

**In-app purchases:** none


### FlowMail

[App page](https://appshunter.io/ios/app/flowmail/id6758560608)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowMail Pro Monthly | $4.99 | per month |
| FlowMail Pro Yearly | $49.99 | per year |
| FlowMail Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is SekurMail free?

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

### Is FlowMail free?

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

### Do SekurMail or FlowMail have ads?

Neither SekurMail nor FlowMail shows ads.

### Which is updated more often, SekurMail or FlowMail?

SekurMail ships an update fortnightly, and FlowMail every 2 weeks. Most recently, SekurMail was updated on November 3, 2026 and FlowMail on October 31, 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.*