# QmailClient vs Container Manager

The clearest difference is rating: QmailClient at 2.0 against Container Manager's 1.0. QmailClient also leads on in-app purchases (none vs 2) and ratings volume (6 vs 2). Container Manager's advantage is review sentiment (33% vs 0%) and update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Container Manager sells 2 in-app purchases, starting at $2.99 per month. QmailClient asks for nothing beyond the download.

QmailClient holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews complicate that: 0% of QmailClient's written reviews are positive against 33% of Container Manager's, so the app with the better star average is not the one people write more warmly about.

QmailClient ships an update every 4 months, Container Manager every 2 months. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | QmailClient | Container Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (6 ratings)](https://appshunter.io/ios/app/qmailclient/id1087740187/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/container-manager/id1548293451/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 56 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


### Container Manager

[App page](https://appshunter.io/ios/app/container-manager/id1548293451)

Manage and supervise your Docker containers with ease. This app allows you to view container status, logs, and perform actions like start, stop, and remove. It also supports managing images and volumes, with more features planned.

**Highlights:** Manage Docker containers, Control container status (start, stop, restart), Create new containers, View container logs, Manage Docker images, Manage Docker volumes, Connect to Docker Engine and Portainer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Level - Monthly | $2.99 | per month |
| Supporter Level - Yearly | $11.99 | per year |


## Frequently asked questions

### Is QmailClient free?

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

### Is Container Manager free?

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

### Which has better reviews, QmailClient or Container Manager?

QmailClient is rated higher. QmailClient averages 2.0 out of 5 from 6 ratings, while Container Manager averages 1.0 from 2 ratings.

### Do QmailClient or Container Manager have ads?

Neither QmailClient nor Container Manager shows ads.

### Which is updated more often, QmailClient or Container Manager?

QmailClient ships an update every 4 months, and Container Manager every 2 months. Most recently, QmailClient was updated on October 1, 2026 and Container Manager on September 23, 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.*