# GoldKey Mail vs FlowCrypt

The clearest difference is rating: GoldKey Mail at 5.0 against FlowCrypt's 3.3. GoldKey Mail also leads on ratings volume (13 vs 4) and iOS requirement (9.0 vs 15.0). FlowCrypt's advantage is monetization model (free vs subscription). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GoldKey Mail holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 13 and 4 respectively.

GoldKey Mail ships an update every 2 months, FlowCrypt every 4 months. The most recent releases landed on November 2, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | GoldKey Mail | FlowCrypt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/goldkey-mail/id1237294886/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/flowcrypt-encrypted-email/id1591754995/reviews) |
| Number of ratings | **13** | 4 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Subscription | **Free** |
| Size | 8 MB | 28 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GoldKey Security Corporation](https://appshunter.io/developer/481443211) | [FlowCrypt a. s.](https://appshunter.io/developer/1591462991) |

## What reviewers say

### GoldKey Mail

[App page](https://appshunter.io/ios/app/goldkey-mail/id1237294886)

This service offers secure, cloud-based email access across all your devices. It features a spam-free inbox, a secure calendar for event management and sharing, and tools for group communication and data sharing. You can also use your own domain name for encrypted email.

**Highlights:** Cloud-encrypted email, Syncs across devices, Secure calendar, Spam-free inbox, Group mail and sharing, Custom domain support

**In-app purchases:** none


### FlowCrypt

[App page](https://appshunter.io/ios/app/flowcrypt-encrypted-email/id1591754995)

Easily encrypt your emails and attachments with PGP for enhanced privacy on Gmail. This app simplifies end-to-end encryption, making it accessible even without technical knowledge of cryptography. Secure your communications and files effortlessly.

**Highlights:** End-to-end PGP email encryption, Secure attachment encryption, Key generation and secure storage, Encrypted drafts, Password-protected encrypted messages, Compatibility with OpenPGP standards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GoldKey Mail free?

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

### Is FlowCrypt free?

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

### Which has better reviews, GoldKey Mail or FlowCrypt?

GoldKey Mail is rated higher. GoldKey Mail averages 5.0 out of 5 from 13 ratings, while FlowCrypt averages 3.3 from 4 ratings.

### Do GoldKey Mail or FlowCrypt have ads?

Neither GoldKey Mail nor FlowCrypt shows ads.

### Which is updated more often, GoldKey Mail or FlowCrypt?

GoldKey Mail ships an update every 2 months, and FlowCrypt every 4 months. Most recently, GoldKey Mail was updated on November 2, 2026 and FlowCrypt on November 14, 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.*