Comparison

T vs DSVault

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

Head to head
About

T

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ThingsBoard is T-Mobile's mobile app that serves as a platform for all your IoT devices. T-Mobile's devices connected to the internet of things bring you a lot of useful data. ThingsBoard helps you collect, display and process the data. The application enables to: - set up devices, assets and customers - monitor your devices from your mobile phone - store and visualise data - analyse data and trigger alarms - get automatic periodic reports - create workflows for data processing - all of that quickly, securely and reliably

About

DSVault

Features
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DSVault – Data Mailboxes Under Control Manage your data mailboxes easily, securely, and with a clean overview. DSVault is a modern alternative to official apps, offering a smooth interface, clean design, and features that truly matter. What it can do: • Log in and manage multiple mailboxes • View received and sent messages • Detailed message view including attachments • Send new data messages • Download ZFO attachments • Reply to received messages • Support for multiple devices (locally) • Fully localized (EN, CZ, SK, DE) Privacy & Security • Login credentials are securely stored on your device only • Message content never leaves your device • The app does not transfer or store any data on external servers Legal Notice This app is not an official application of the Ministry of the Interior or the official ISDS (Czech data mailbox system) provider. Usage is at your own risk, and the developer assumes no responsibility for any damage caused by misuse or failed message delivery. Coming soon: • AI assistant for summaries and categorization • Vault for secure storage and backup • Multi-device synchronization • Offline mode

Screenshots

T4 screens
DSVault4 screens

Verdict

The call

The clearest difference is iOS requirement: T at 15.6 against DSVault's 17. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 5 level
T versus DSVault: the parameters behind the verdict, then further details
ParameterTDSVault
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17
Further details — not scored
Size69 MB24 MB
Age rating4+4+
DeveloperT-Mobile Czech Republic a.s.Epicsoft s.r.o.

In-app purchases

None

T

No in-app purchases

None

DSVault

No in-app purchases

Questions

Is T free?
T is free to download, with no in-app purchases.
Is DSVault free?
DSVault is free to download, with no in-app purchases.
Do T or DSVault have ads?
Neither T nor DSVault shows ads.
Which is updated more often, T or DSVault?
T ships an update every 2 months, and DSVault every 2 months. Most recently, T was updated on October 16, 2026 and DSVault on October 9, 2026.

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