# QmailClient vs NAS Pro

The clearest difference is review sentiment: NAS Pro at 58% against QmailClient's 0%. NAS Pro also leads on rating (4.3 vs 2.0) and update cadence (every 3 weeks vs every 4 months). QmailClient's advantage is in-app purchases (none vs 10) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. NAS Pro sells 10 in-app purchases, starting at $2.49 per month. QmailClient asks for nothing beyond the download.

NAS Pro holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: NAS Pro has 174 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of QmailClient's written reviews are positive against 58% of NAS Pro's.

QmailClient ships an update every 4 months, NAS Pro every 3 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | QmailClient | NAS Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (6 ratings)](https://appshunter.io/ios/app/qmailclient/id1087740187/reviews) | **[4.3 (174 ratings)](https://appshunter.io/ios/app/nas-pro/id1435876433/reviews)** |
| Number of ratings | 6 | **174** |
| Positive reviews | 0.0% of reviews | **57.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 77 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [QNAP Systems, Inc.](https://appshunter.io/developer/355826923) | [EZV, spol. s r.o.](https://appshunter.io/developer/1274203159) |

## What reviewers say

### QmailClient

[App page](https://appshunter.io/ios/app/qmailclient/id1087740187)

Access and manage all your email accounts from your mobile device. Browse, compose, reply, and organize emails stored on your QNAP NAS, even offline. Attach photos directly from your phone to emails.

**Highlights:** Manage multiple email accounts, Browse emails from QNAP NAS, Attach photos to emails, Download attachments for offline reading, Read, reply, forward, and delete emails, Offline mail reading capability

**In-app purchases:** none


### NAS Pro

[App page](https://appshunter.io/ios/app/nas-pro/id1435876433)

Manage and monitor your Synology, QNAP, or TrueNAS server remotely. Control system health, storage, containers, virtual machines, backups, and downloads from your mobile device. Features Wake on LAN, Widgets, and Siri Shortcuts for convenient access.

**Highlights:** Remote NAS management, System health monitoring, Storage pool and volume management, Container and VM monitoring, Backup and download task management, Real-time network activity, Wake on LAN support

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Level - Monthly | $2.49 | per month |
| Supporter Level - Yearly | $18.49 | per year |
| System module | $1.99 | one-time |
| Network module | $1.99 | one-time |
| Storage module | $1.99 | one-time |
| Logs module | $1.99 | one-time |
| Tasks module | $1.99 | one-time |
| Docker Containers module | $1.99 | one-time |
| Download Station module | $1.99 | one-time |
| One Time - All Modules | $49.99 | one-time |

**What reviewers like**

- 🚀 Very good app for Synology
- 👍 Nice app
- 👍 Excellent app
- 👍 Great app
- 👍 Wonderful backup

**What reviewers complain about**

- 🔒 Subscription service required to use it
- 🐛 Giving up
- 🐛 Doesn't work at all
- 🐛 Probably the worse app ever
- 💰 Absurdly overpriced, a total non-starter

**Reported bugs**

- CPU usage meter not working in DSM7.1
- Some docker containers are not showing up on the list
- 2 factor authentication doesn't work properly
- Unable to remove demo server
- Home Screen Widget issue

**Requested features**

- Add OpenMediaVault NAS support
- Add Cloudflare's headers support
- Add Active Backup for Business module
- Show volume description in storage section
- Add basic VM support


## Frequently asked questions

### Is QmailClient free?

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

### Is NAS Pro free?

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

### Which has better reviews, QmailClient or NAS Pro?

NAS Pro is rated higher. QmailClient averages 2.0 out of 5 from 6 ratings, while NAS Pro averages 4.3 from 174 ratings.

### Do QmailClient or NAS Pro have ads?

Neither QmailClient nor NAS Pro shows ads.

### Which is updated more often, QmailClient or NAS Pro?

QmailClient ships an update every 4 months, and NAS Pro every 3 weeks. Most recently, QmailClient was updated on October 1, 2026 and NAS Pro 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.*