# FlowCrypt vs PetWhisper

The clearest difference is review sentiment: PetWhisper at 100% against FlowCrypt's 50%. PetWhisper also leads on rating (5.0 vs 4.0) and update cadence (daily vs every 4 months). On price, ratings volume, 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.

PetWhisper holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 50% of FlowCrypt's written reviews are positive against 100% of PetWhisper's.

FlowCrypt ships an update every 4 months, PetWhisper daily. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | FlowCrypt | PetWhisper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/flowcrypt-encrypted-email/id1591754995/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/petwhisper/id6755032434/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | Free |
| Size | 28 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FlowCrypt a. s.](https://appshunter.io/developer/1591462991) | [Sardar Khan](https://appshunter.io/developer/1451316826) |

## What reviewers say

### 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


### PetWhisper

[App page](https://appshunter.io/ios/app/petwhisper/id6755032434)

Analyze your pet's facial expressions to understand their emotions. Share photos and videos of your pet in a community feed and connect with other pet lovers worldwide. It's a fun way to deepen your bond with your furry friend.

**Highlights:** Pet emotion detection via facial scan, Supports dogs, cats, and more, Share pet photos, videos, and stories, Social feed for pet lovers, Secure and private sharing options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlowCrypt free?

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

### Is PetWhisper free?

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

### Which has better reviews, FlowCrypt or PetWhisper?

PetWhisper is rated higher. FlowCrypt averages 4.0 out of 5 from 3 ratings, while PetWhisper averages 5.0 from 2 ratings.

### Do FlowCrypt or PetWhisper have ads?

Neither FlowCrypt nor PetWhisper shows ads.

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

FlowCrypt ships an update every 4 months, and PetWhisper daily. Most recently, FlowCrypt was updated on October 15, 2026 and PetWhisper on October 10, 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.*