# SipherMail vs KreativeBirds Email

The clearest difference is in-app purchases: KreativeBirds Email at none against SipherMail's 6. SipherMail's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (16.4 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. SipherMail sells 6 in-app purchases, starting at $9.99 per month. KreativeBirds Email asks for nothing beyond the download.

SipherMail ships an update every 8 days, KreativeBirds Email every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SipherMail | KreativeBirds Email |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/siphermail/id6759529180/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 3 MB |
| Requires iOS | **16.4** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [THE TRISUN L.L.C-FZ](https://appshunter.io/developer/1879305779) | [Denver Doran](https://appshunter.io/developer/6783567572) |

## What reviewers say

### SipherMail

[App page](https://appshunter.io/ios/app/siphermail/id6759529180)

This secure email platform offers end-to-end encryption and AI-powered features like rewriting and summaries. It provides a modern, conversation-based experience with smart inbox organization and robust privacy controls, including remote image blocking.

**Highlights:** End-to-end encryption, AI email rewriting and summaries, Smart inbox organization, Conversation-based experience, Remote image blocking, Business accounts

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SipherMail Pro | $9.99 | per month |
| SipherMail Pro Yearly | $99.99 | per year |
| AI Credits – 100 | $5.99 | one-time |
| AI Credits – 500 | $19.99 | one-time |
| AI Credits – 2000 | $59.99 | one-time |
| AI Credits – 10000 | $249.99 | one-time |


### KreativeBirds Email

[App page](https://appshunter.io/ios/app/kreativebirds-email/id6783567570)

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

**In-app purchases:** none


## Frequently asked questions

### Is SipherMail free?

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

### Is KreativeBirds Email free?

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

### Do SipherMail or KreativeBirds Email have ads?

Neither SipherMail nor KreativeBirds Email shows ads.

### Which is updated more often, SipherMail or KreativeBirds Email?

SipherMail ships an update every 8 days, and KreativeBirds Email every 3 weeks. Most recently, SipherMail was updated on November 5, 2026 and KreativeBirds Email 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.*