# AmbiCheck vs FlowCrypt

The clearest difference is update cadence: FlowCrypt at every 4 months against AmbiCheck's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

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

AmbiCheck ships an update every 15 months, FlowCrypt every 4 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AmbiCheck | FlowCrypt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/flowcrypt-encrypted-email/id1591754995/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 38 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LAPLAGNE Frederic](https://appshunter.io/developer/1305689480) | [FlowCrypt a. s.](https://appshunter.io/developer/1591462991) |

## What reviewers say

### AmbiCheck

[App page](https://appshunter.io/ios/app/ambicheck/id1305689481)

**Features:** macOS Compatibility

**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 AmbiCheck free?

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

### Is FlowCrypt free?

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

### Do AmbiCheck or FlowCrypt have ads?

Neither AmbiCheck nor FlowCrypt shows ads.

### Which is updated more often, AmbiCheck or FlowCrypt?

AmbiCheck ships an update every 15 months, and FlowCrypt every 4 months. Most recently, AmbiCheck was updated on October 5, 2026 and FlowCrypt on September 30, 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.*