Comparison

QmailClient vs Container Manager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QmailClient

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
Read full description

Manage all of your email accounts in the same place ! Connect your email accounts on your QNAP NAS with your iOS mobile devices to get started. Prerequisites: - iOS 16 or above - QNAP NAS running firmware version 4.3.3 or above Features: - Browse the email accounts on the Turbo NAS anytime, anywhere. - Support to attach photo from your mobile when compose mail. - Download your attachments to mobile devices for offline reading. - Easy management: Read, reply, replay, forward, move, flag, mark or delete mails on the Turbo NAS, all via your mobile device. No computer required. - Offline mail reading: QmailClient cache your mail from the Turbo NAS to mobile devices for offline reading.

About

Container Manager

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
Read full description

Container Manager brings monitoring and control of self-hosted Docker environments to iPhone, iPad, and Mac. Connect to a Docker Engine remote API or a Portainer instance you own and manage. At a glance: • Review host information, resource usage, versions, and container status. • Browse, search, filter, and inspect containers, including live resource data, logs, environment variables, ports, and volume bindings. • Start, stop, restart, pause, unpause, kill, rename, and remove containers. • Browse, inspect, search, pull, run, and remove images. • Browse, inspect, create, prune, and remove volumes. • Attach to running containers where supported. • Explore the interface using built-in Demo Mode before connecting a server. Browsing, monitoring, details, and live logs are available without a subscription. A Supporter subscription unlocks container, image, and volume actions plus console access. Feature availability can vary by backend and API version. Requires a user-configured Docker Engine remote API or Portainer instance for live server management. Terms of Use: https://ezv-software.com/container-manager/terms/ Privacy Policy: https://ezv-software.com/container-manager/privacy/

Screenshots

QmailClient4 screens
Container Manager4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
QmailClient versus Container Manager: the parameters behind the verdict, then further details
ParameterQmailClientContainer Manager
PriceFreeFree
Rating2.0 (6 ratings) — better1.0 (2 ratings)
Positive reviews0.0% of reviews33.3% of reviews — better
Number of ratings6 — better2
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better18.0
Further details — not scored
Size40 MB56 MB
Age rating4+4+
DeveloperQNAP Systems, Inc.EZV, spol. s r.o.

Customer experience

QmailClient

All ratings6 ratings
Positive16.7%
Neutral0.0%
Negative83.3%
Written reviews9 reviews
Positive0.0%
Neutral11.1%
Negative88.9%

Container Manager

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

QmailClient

No in-app purchases

2 purchases

Container Manager

Subscriptions2
  • Supporter Level - Monthly$2.991 Month
  • Supporter Level - Yearly3 Days trial$11.991 Year

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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