One Calendar vs Trip Planner
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.
Trip Planner
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O Trip Planner é a ferramenta definitiva para quem ama viajar, mas não abre mão de uma boa organização. Seja para um mochilão sozinho ou uma viagem em grupo com os amigos, nosso app ajuda você a tirar os planos do papel e transformá-los em roteiros inesquecíveis. Esqueça as planilhas confusas e as dezenas de mensagens perdidas no grupo. No Trip Planner tudo o que você precisa para a sua próxima aventura está em um só lugar.
Screenshots
Verdict
The clearest difference is in-app purchases: Trip Planner at none against One Calendar's 1. One Calendar's advantage is update cadence (fortnightly vs every 3 months). On price, ads, device support 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. Trip Planner asks for nothing beyond the download.
One Calendar ships an update fortnightly, Trip Planner every 3 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.
| Parameter | One Calendar | Trip Planner |
|---|---|---|
| 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 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 89 MB | 39 MB |
| Age rating | 12+ | 4+ |
| Developer | Code Spark | Vinicius Fernandes |
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
Trip Planner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
One Calendar
- OneCalendar premium$5.99
Trip Planner
No in-app purchases
Questions
Is One Calendar free?
Is Trip Planner free?
Do One Calendar or Trip Planner have ads?
Which is updated more often, One Calendar or Trip Planner?
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