Cleverbase vs AcrossTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cleverbase
Securely manage your digital identity and sign documents with a qualified electronic signature. Register once for a 3-year validity period on your smartphone, requiring ID verification and a video call.
- Digital identity registration
- Qualified electronic signature
- Secure data sharing
- ID scanning
- Video call verification
- 3-year registration validity
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With the Cleverbase Wallet you register yourself for the services of Cleverbase. This allows you to sign at the highest security level with a qualified electronic signature, identify yourself and share your personal data with your consent. You only register once with the Cleverbase Wallet. Your registration is then valid for 3 years with the same smartphone. What do you need to register with Cleverbase? - Passport or identity card – valid for at least another 30 days on the day you register. - On the Cleverbase website you can read which nationalities are currently supported - A drivers license can NOT be used for registration with Cleverbase - The Cleverbase Wallet for your phone. - Working camera’s and microphone. During registration, the process looks the following: 1| Choose a PIN-code 2| Enter your personal email address 3| Take a selfie 4| Scan your ID 5| Video call with a Cleverbase employee 6| Confirm registration with PIN code Do you need help registering? Please contact customer service. Visit https://cleverbase.com/en/contact for our contact details. About Cleverbase. Cleverbase operates as a Qualified Trust Service Provider under license of the Dutch government and is therefore continuously supervised. Cleverbase products also have a high eIDAS qualification. DATA PROCESSING & PRIVACY The Cleverbase Wallet processes the IP address, name and version of the operating system of your smartphone or tablet and the unique identifier of the mobile device. By downloading and using the Cleverbase Wallet you agree to this processing, which is also subject to the provisions below. - The user's personal data is processed in accordance with the General Data Protection Regulation and the privacy statement on the website: https://vidua.nl/legal/privacy-statement - The Cleverbase Wallet complies with security measures similar to Cleverbase's security measures. Cleverbase also makes use of the operating system's security mechanisms. - The user is responsible for the security of his mobile device.
AcrossTime
Easily coordinate meetings across different time zones with a visual, scrollable world clock. Quickly identify overlapping work hours and set cross-time-zone alarms. Ideal for global teams and remote workers.
- Scrollable multi-timezone view
- 24-hour analog clock
- Work-hour overlap visualization
- Home Screen widgets
- Cross-timezone alarms
- Customizable workdays
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AcrossTime helps global teams choose meeting times without doing arithmetic in their heads. One purchase, no subscription. Every city sits on one 24-hour dial, coloured by the hour, so “what time is it there?” is a glance, not a sum. New in 1.1 → Plan: pick a day, see who is at work, asleep or just waking up, and tap a time that works → Add it to your calendar, or send an invite each guest sees in their own time zone → Minutes on the dial: drag the hours around the rim, then sweep the minutes inside it → On iPad and iPhone Duo, your cities sit beside a live dial or timeline, moving together → Browse cities by what time it is there, not only by name At a glance → A 24-hour analog world view for quick, intuitive comparison → Scroll across cities instead of switching screens → A timeline of working and sleeping hours, so meeting windows stand out → Home Screen widgets and an Apple Watch app for fast checks → Cross-time-zone alarms, so the moment does not pass unnoticed Built for real schedules → Set your own workday, and each city's working and sleeping hours → Show minutes when precision matters, including half-hour time zones → Optional high-contrast mode for improved readability → Haptic feedback on every hour and every five minutes Ideal for Remote teams, freelancers, recruiters, nomads, and anyone coordinating across continents. If you schedule across time zones regularly, AcrossTime replaces mental maths with a quick look.
Screenshots
Verdict
The clearest difference is price: Cleverbase at Free against AcrossTime's $3.99. Cleverbase also leads on update cadence (weekly vs every 6 weeks) and ratings volume (17 vs 3). AcrossTime's advantage is rating (5.0 vs 4.2) and device support (4 vs 1). On review sentiment, 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
Cleverbase is free to download; AcrossTime costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AcrossTime holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Cleverbase has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Cleverbase ships an update weekly, AcrossTime every 6 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Cleverbase | AcrossTime |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.2 (17 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 17 — better | 3 |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 452 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Vidua | Juan Behrens |
Customer experience
Cleverbase
AcrossTime
In-app purchases
Cleverbase
No in-app purchases
AcrossTime
No in-app purchases









