One Calendar vs AssetBase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Calendar
Consolidate all your digital calendars into a single, easy-to-read view. Manage appointments, events, and birthdays from various providers like Google, Outlook, iCloud, and more, all within one application.
- Integrates multiple calendar providers
- Easy-to-read overview
- Manage appointments and events
- View birthdays
- Cross-platform availability
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The most popular app to view all your calendars like Google, Live, Outlook, iCloud, Exchange, Office365, Yahoo, Nextcloud, Synology, GMX, Mailbox.org, ownCloud and more. OneCalendar integrates all your calendars into an easy-to-read overview. View and manage all your appointments, events and birthdays. OneCalendar is available on all platforms.
AssetBase
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AssetBase turns every physical asset into a scannable record. Point your phone at an asset's QR tag to identify it instantly, take a photo, and keep your register accurate in the field. • Scan QR tags — known assets open (Identify); new tags enroll a new asset (Populate). • Take a photo of an asset — attached straight to its record. • Print & encode tags from the app. • Built for stock-takes and compliance audits. BUILT FOR BUSINESS • Sign in with your organization's Ambivo account. • Your data stays in your organization's register. • No ads. No analytics or tracking SDKs. AssetBase is an Ambivo® product.
Screenshots
Verdict
The clearest difference is in-app purchases: AssetBase at none against One Calendar's 1. One Calendar's advantage is device support (4 vs 2). On price, update cadence, ads and iOS requirement 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. One Calendar sells 1 one-off in-app purchase. AssetBase asks for nothing beyond the download.
One Calendar ships an update fortnightly, AssetBase every 3 weeks. The most recent releases landed on October 29, 2026 and October 3, 2026 respectively.
| Parameter | One Calendar | AssetBase |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (21K ratings) — better | — |
| Positive reviews | 80.7% of reviews | — |
| Number of ratings | 21K — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 89 MB | 29 MB |
| Age rating | 12+ | 4+ |
| Developer | Code Spark | Ambivo |
Bugs and requests
One Calendar
Reported bugs
5 issues- Sync errors
- Unresponsive buttons
- Incorrect time zone display
- Duplicate events
- Inability to delete future occurrences of recurring events
Requested features
6 requests- Multiple reminders for events
- Ability to edit recurring events
- Option to change event calendar after creation
- Printing support
- More customization options
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- Widgets for better visibility
AssetBase
Not enough reviews yet to summarise bugs or requests.
In-app purchases
One Calendar
- OneCalendar premium$5.99
AssetBase
No in-app purchases
Questions
Is One Calendar free?
Is AssetBase free?
Do One Calendar or AssetBase have ads?
Which is updated more often, One Calendar or AssetBase?
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