Aligndar vs TimeSync
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Aligndar
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Aligndar is a shared calendar app for personal schedules and group plans. View Apple Calendar and Google Calendar events in one place, and choose a time to meet with friends, family, or your team. Personal and shared calendars See personal events and shared calendars in distinct colors. Use month and timeline views to check the dates and times you need. Find available times Choose a date range and compare options, starting with times that more members can attend. Add your own time options when needed. Propose dates and vote Select all the dates you can attend and submit one response. Organizers can see responses for each option, check who has not replied, and close voting to confirm the plan. Follow each proposal Use the inbox to see sent and received proposals, unread updates, responses, and final statuses. Confirmed plans appear in the shared calendar, and you can also choose to save them to your iPhone calendar. Choose which calendars to share Personal event details are private by default. When you enable event sharing for a calendar, only titles, locations, times, and all-day status are shared with members.
TimeSync
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TimeSync is the simplest way to find a time that works for everyone. Planning a get-together with friends or setting up a meeting with coworkers? "When are you free?" "I can't make it that day." "Then when works for you?" Skip the endless back-and-forth. Create a meeting link in TimeSync and share it with your group. Everyone marks when they're available, and you can compare all schedules at a glance. Key Features β’ Create a meeting in seconds Just set a name, a date range, and a time range, and your scheduling link is ready. β’ Share with a single link Invite friends, family, and coworkers via KakaoTalk, text message, link, or QR code right after creating a meeting. Anyone with the link can enter their availability right away. β’ Pick your available times Select the times that work for you on a simple calendar. β’ See everyone's availability at a glance Instantly see how many people are free in each time slot. β’ Find the best time, fast Popular time slots are highlighted on a heatmap, so the best option stands out. β’ Share the confirmed plan as an image Once you confirm a time, share it as a calendar image or save it to your photos. β’ Private meetings for friends only Add friends with a friend code and create private meetings that only invited friends can join. β’ No sign-up required Create and join meetings right away, with no complicated sign-up. From dinner plans and climbing sessions to study groups, team meetings, and trips. Find a time that works for everyone with TimeSync. TimeSync Easy Schedule
Screenshots
Verdict
The clearest difference is iOS requirement: TimeSync at 15.1 against Aligndar's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Aligndar ships an update every 5 days, TimeSync every 3 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | Aligndar | TimeSync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 3 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 β better |
| Further details β not scored | ||
| Size | 14 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Seongjae Kim | Hyo Eun Lee |
In-app purchases
Aligndar
No in-app purchases
TimeSync
No in-app purchases





