Is there a good app for manage my calendar?
Prime Gap: 29 apps already serve this, and 101 data points mined from real user reviews across 2 sources show where they fall short. Heavily used and done badly — the most disruptable kind of gap.
Data refreshed July 20, 2026 · scores recompute weekly as new reviews are mined, so re-check before you build.
What users complain about
The most common complaints behind apps that try to manage my calendar, mined and clustered from real reviews:
| Complaint area | Type | Mentions | What a user said |
|---|---|---|---|
| Google Calendar sync | missing-feature | 2 | it should sync with Google Calendars which is very inefficient for an android app |
| ads block calendar access | other | 2 | plagued by ads that prevent me from accessing the calendar |
| ads block calendar access on open | ux | 2 | Ads pop up before I can access actual calendar |
| calendar view of reminders | missing-feature | 1 | The only thing missing is a calendar format so you can see your diary before scheduling |
| change calendar from event edit screen | missing-feature | 1 | 일정 편집 창에서 캘린더를 변경할 수 있으면 좋겠어요 |
| no calendar that syncs and auto-schedules | missing-feature | 1 | a fully functional calendar that syncs with the to do list and auto schedule events |
| forced my-calendar setup to add events | ux | 1 | マイカレンダーを設定しないと予定の入力ができないと案内が出る |
| cannot choose which calendar to add events to | missing-feature | 1 | or choose which calendar to add them to |
| opens calendar after every call | bug | 1 | qualquer pessoa que te liga ... entra imediatamente no calendário após a ligação encerrar |
| confusing interface to place tasks on calendar | ux | 1 | it takes me about 3 to 4 times as long to put a task on a schedule compared with using something like Apple’s calendar |
| auto-opens calendar after call | bug | 1 | assim que a ligação termina ou você não atende ele abre o calendário |
| cannot create a new calendar from app | missing-feature | 1 | I cannot create a new calendar from the app... the only way I can create a new calendar is to get onto a computer |
Apps that already serve this
| App | Rating | Ratings | Price |
|---|---|---|---|
| Calendar | 4.9 | 1,515,223 | Free |
| Calendars: Schedule Planner | 4.7 | 120,481 | Free |
| Calendar | 4.2 | 71,171 | Free |
| Calendar · Planner & Reminders | 4.6 | 59,069 | Free |
| Google Calendar: Get Organized | 4.5 | 130,878 | Free |
| iCalendar | 4.7 | 5,336 | $2.99 |
| Duoserve Calendar | 4.2 | 4,694 | Free |
| Widget Calendar : Easy&Simple | 4.0 | 21 | $3.99 |
Should you build it?
Heavily used and done badly — the most disruptable kind of gap. Opportunity here scores 94 out of 100 — a function of demand, how crowded the field is, and how badly the existing apps perform. Use the live map to compare it against adjacent tasks.
Who has tried building this
5 attempts, 4 dead; one active 595-star Next.js CalDAV manager dwarfs the rest, the clear incumbent in an otherwise empty field.
| Project | Status | Stars | Stack |
|---|---|---|---|
| intri-in/manage-my-damn-life-nextjs | active | 595 | JavaScript |
| divyansh-2005/my-calendar-app | stale | 22 | JavaScript |
| navneet-kumar/MyClinic | stale | 11 | JavaScript |
| UAws/myadelaide-timetable-synchronizer | stale | 10 | Python |
| wende60/myevents | stale | 7 | PHP |
Open-source projects that attempted this task — active ones show today's bar; abandoned ones are a signal to validate why earlier attempts died.
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