Costlocker vs DSVault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Costlocker
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Track your time on the go with Costlocker — the simple way to log hours for your projects and clients, right from your iPhone and Apple Watch. Costlocker keeps your tracked time in sync across your devices, so you can start a timer on your watch, check it on your phone, and pick up where you left off. To turn your tracked time into project costs and profitability, you need a free or paid Costlocker account — the full evaluation lives in the Costlocker web app. In the app you can: • Track time for projects and clients — start and stop in one tap • Add, edit, and delete time entries manually • See today's entries with daily totals • Quick-start your favorite assignments • Follow your running timer with Live Activity and home screen widgets • Track right from your wrist with the Apple Watch app • Switch between multiple companies in seconds Time tracking is the first step. To see the costs and profits generated from your tracked time, open Costlocker in your web browser: create project budgets, track expenses, and monitor the profitability of your projects, clients, and employees.
DSVault
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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
Verdict
The clearest difference is device support: Costlocker at 4 against DSVault's 2. DSVault's advantage is iOS requirement (17 vs 26.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Costlocker ships an update every 6 weeks, DSVault every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.
| Parameter | Costlocker | DSVault |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad |
| Requires iOS | 26.0 | 17 — better |
| Further details — not scored | ||
| Size | 10 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Costlocker s.r.o. | Epicsoft s.r.o. |
In-app purchases
Costlocker
No in-app purchases
DSVault
No in-app purchases








