# eM Client vs HearFlow

The clearest difference is in-app purchases: eM Client at none against HearFlow's 3. eM Client also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. HearFlow sells 3 in-app purchases, starting at $14.00 per month. eM Client asks for nothing beyond the download.

eM Client ships an update every 10 days, HearFlow every 5 days. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | eM Client | HearFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (51 ratings)](https://appshunter.io/ios/app/em-client/id1561166404/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 47.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 179 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [eM Client](https://appshunter.io/developer/1561166526) | [Manuel Rizzo](https://appshunter.io/developer/6793890582) |

## What reviewers say

### eM Client

[App page](https://appshunter.io/ios/app/em-client/id1561166404)

Manage emails, calendars, tasks, contacts, and notes efficiently in one application. Features AI assistance for drafting and replying, robust security with PGP and S/MIME encryption, and instant message translation. Offers advanced privacy options and seamless integration with cloud storage and online meetings.

**Highlights:** Unified inbox for emails, calendars, tasks, contacts, and notes, AI-powered email drafting and reply assistance, PGP and S/MIME encryption for secure communication, Instant message translation, Advanced privacy and mail-tracking pixel detection, Integration with cloud storage and online meetings

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable and customizable
- 🔒 Great privacy and security features
- 👍 Clean and intuitive interface
- 🚀 Smooth and fast performance
- 👍 Seamless sync between desktop and mobile

**What reviewers complain about**

- 🐛 Slow email sync and loading issues
- 🐛 Unreliable push notifications and badge counts
- 🐛 Inconsistent behavior compared to other email apps
- 🐛 Bugs and glitches, especially in the initial release
- 🔋 High battery consumption

**Reported bugs**

- Emails not sending immediately
- Drafts not visible or editable
- Inconsistent behavior when switching between folders
- Trouble signing in to multiple Google accounts

**Requested features**

- Calendar integration
- Improved background refresh and sync
- Custom notification sounds
- Ability to sort emails by sender
- More customization options


### HearFlow

[App page](https://appshunter.io/ios/app/hearflow/id6793890580)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HearFlow Pro Monthly | $14.00 | per month |
| HearFlow Pro Yearly | $129.99 | per year |
| HearFlow Pro Lifetime | $229.00 | one-time |


## Frequently asked questions

### Is eM Client free?

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

### Is HearFlow free?

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

### Do eM Client or HearFlow have ads?

Neither eM Client nor HearFlow shows ads.

### Which is updated more often, eM Client or HearFlow?

eM Client ships an update every 10 days, and HearFlow every 5 days. Most recently, eM Client was updated on November 12, 2026 and HearFlow on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*