Calendar 365 vs Osmo Projector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendar 365
This app offers a comprehensive calendar experience with lunar views, contact birthday reminders, and yearly overviews. Users can personalize the background and view the clock directly within the app. It also provides iPad support.
- Lunar View
- Contact birthday and anniversary support
- Yearly View
- Customizable background image
- Clock display
- iPad Support
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*** Upgrade Available Cause not pay the fees to Apple, Upgrade disabled for last few days. Now it's available. Calendar * Lunar View * Contact birthday anniversary support * Yearly View * Customize the background image * See clock * iPad Support
Osmo Projector
This tool enhances remote learning by allowing you to share physical notes and your iPad screen with others. It requires specific hardware and an iPad tablet to function.
- Remote learning assistance
- Share physical notes
- Share iPad screen
- AirPlay compatibility
- Conferencing app integration
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Osmo Projector is a tool to help with remote learning. Working directly off your iPad, Reflector lets you take physical notes, and share both with anyone who has joined you thru Apple AirPlay or the conferencing app of your choice. **Requires use of Osmo Base & Reflector and your iPad tablet. Visit www.playosmo.com to learn more.**
Screenshots
Verdict
The clearest difference is rating: Osmo Projector at 4.4 against Calendar 365's 2.9. Osmo Projector also leads on in-app purchases (none vs 1). Calendar 365's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price and review sentiment 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. Calendar 365 sells 1 one-off in-app purchase. Osmo Projector asks for nothing beyond the download.
Osmo Projector holds the better App Store score, 4.4 against 2.9. That said, the two scores are not equally well evidenced: Calendar 365 has 51 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 28% of Calendar 365's written reviews are positive against 33% of Osmo Projector's.
Calendar 365 ships an update every 2 weeks, Osmo Projector every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Calendar 365 | Osmo Projector |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (51 ratings) | 4.4 (7 ratings) — better |
| Positive reviews | 27.6% of reviews | 33.3% of reviews — better |
| Number of ratings | 51 — better | 7 |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 4.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | NO WOO KYOUNG | Tangible Play |
Customer experience
Calendar 365
Osmo Projector
Bugs and requests
Calendar 365
Reported bugs
23 issues- App crashes immediately after opening
- App freezes when choosing events in settings
- Lost all data after update
- App does not open after update
- Holidays are on the wrong dates
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- Lunar calendar dates not displayed correctly
- Cannot add events
- Cannot add events due to privacy settings
- Cannot add Korean holidays
- Cannot add holidays from other countries
- Ad bar obstructs view of calendar
- App is slow and lags
- App crashes when opening
- Update caused instant crash
- Data from previous version not visible after update
- Cannot add events in privacy settings
- Event input is not convenient
- Cannot change label for custom fields
- Cannot see last two weeks of months due to ads
- Cannot see event details due to ads
- Next day transition removed
- Cannot input events for the next month
- App closes when clicking on something
Requested features
20 requests- Add ability to flip month to month
- View all events by month
- Keep holiday dates correctly
- View in landscape mode
- Better clock
Show 15 moreShow fewer
- Make 'upgrade' button work
- Add functions for adding events
- Ability to choose calendar for events
- Link up to Google Calendar
- Allow changing fonts/colors in YEAR View
- Add 'one week before' notification option
- Display monthly event list at a glance
- Faster data loading
- Add 'repeat annually lunar' option for birthdays
- Ability to change page
- Add memo section for notes
- Fix Korean holiday display
- Add ability to set recurring events by day of week
- Improve input usability
- Add more notification options
Osmo Projector
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calendar 365
- Calendar 365 Upgrade$1.99
Osmo Projector
No in-app purchases
Questions
Is Calendar 365 free?
Is Osmo Projector free?
Which has better reviews, Calendar 365 or Osmo Projector?
Do Calendar 365 or Osmo Projector have ads?
Which is updated more often, Calendar 365 or Osmo Projector?
Other comparisons
