# EteSync vs FlowCrypt

The clearest difference is rating: FlowCrypt at 4.0 against EteSync's 3.0. FlowCrypt also leads on review sentiment (50% vs 21%). EteSync's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (20 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FlowCrypt holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: EteSync has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 21% of EteSync's written reviews are positive against 50% of FlowCrypt's.

EteSync ships an update every 3 weeks, FlowCrypt every 4 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | EteSync | FlowCrypt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (20 ratings)](https://appshunter.io/ios/app/etesync/id1489574285/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/flowcrypt-encrypted-email/id1591754995/reviews)** |
| Number of ratings | **20** | 3 |
| Positive reviews | 21.4% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 45 MB | 28 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EteSync Ltd](https://appshunter.io/developer/1489574284) | [FlowCrypt a. s.](https://appshunter.io/developer/1591462991) |

## What reviewers say

### EteSync

[App page](https://appshunter.io/ios/app/etesync/id1489574285)

Securely sync your contacts, calendars, and tasks across devices. This app provides a privacy-respecting synchronization solution with a full history of your data, allowing for restoration and access to past versions.

**Highlights:** Secure data synchronization, Contacts, calendars, and tasks sync, Privacy-respecting, Open-source client and server, Full data history and restore, Easy to use setup

**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 EteSync free?

EteSync 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, EteSync or FlowCrypt?

FlowCrypt is rated higher. EteSync averages 3.0 out of 5 from 20 ratings, while FlowCrypt averages 4.0 from 3 ratings.

### Do EteSync or FlowCrypt have ads?

Neither EteSync nor FlowCrypt shows ads.

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

EteSync ships an update every 3 weeks, and FlowCrypt every 4 months. Most recently, EteSync was updated on September 29, 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.*