Todoist vs Microsoft To Do
Todoist offers a more robust and reliable task management experience, especially for complex workflows and cross-platform use, despite some recent UI and calendar integration complaints, while Microsoft To Do struggles significantly with crashing and syncing issues.
Todoist is a powerful and flexible task manager, praised for its intuitive input, project management capabilities, and cross-platform reliability. Microsoft To Do, while appreciated for its integration with Outlook and shared lists, is plagued by frequent crashing, syncing problems, and missing core functionalities.
Head to head
You need a powerful, flexible, and generally reliable task manager for complex projects and cross-platform use, are comfortable with its specific calendar integration options (Google/Outlook), and can tolerate potential recent UI changes R2.
You are deeply integrated into the Microsoft ecosystem (Outlook, MS Planner) and need a free, basic to-do list for personal or shared lists, provided you are willing to contend with frequent crashing and syncing problems .
Evidence note: Both apps have a mix of positive and negative reviews, but the recent negative reviews for Microsoft To Do heavily emphasize critical functionality issues like crashing and syncing, which are fundamental to a task management app. Todoist's negative reviews, while present, are often about specific feature requests or UI changes rather than core breakage, though syncing issues and customer support are notable weaknesses.
Frequently asked
Does Todoist integrate with external calendars?
Are there known issues with Microsoft To Do on iOS?
How is customer support for Todoist and Microsoft To Do?
What reviewers actually said
Built only from these 120 real reviews (foreign ones translated). Superscripts jump to the quote here. Apple has no per-review links, so [ref] opens that app's reviews on the App Store.
- [R2] Todoist Amazing Application: I have been using this application for over 13 years and have been witness to the amazing product development that the task manager is today. Very intuitive data input allowing for simple daily reminders to complex team project management. I love the simplicity of quick task entry putting the essential organizing categories up front. It even allows for verbal entry. Ther
- [R3] Todoist Calendar is the one big disappointment: I’m confused why I can’t sync my iCloud or a CalDav calendar with Todoist. I was hoping to move away from Google Calendar so it sucks that the options are so limited. I considered creating my own Todoist integration, but I don’t think the SDK allows me to sync calendar events. Looking for an app that can handle tasks and events with my family. The tasks par
- [R8] Todoist Great app: I love how flexible it is with when to plan things. Easy to figure out and keeps me on track.
- [R9] Todoist Why??: This company is too successful to not be able to have direct calendar integration! Why? Calendar and to dos are too integrated to not include in a task manger.
- [R6] Todoist bring back the add button: every since you guys removed the add button from the main menu i have been furious. my live is falling apart now please do add it back otherwise i will sue you.
- [R7] Todoist Horrible Interface: This apps SUCKS. It’s impossible to add members, I literally only wanted to add one member to a project and it failed over 20 times. The interface sucks. Instead of it being easy to use and track, the setup itself was a nightmare to navigate and the page so messy with the multiple video and to do idea options
- [R1] Todoist User: I was enjoying it but with software updates it tells me to download the latest version but will not allow it (I guess the new version can’t be run on older platforms). So, it still asks me to download the new version each time I open it, and it now no longer syncs between devices. And, as far as I can tell, there is NO WAY to contact customer support or get any help with it. A useful tool wh
- [R4] Todoist No hay sincronización: Existe un falta de sincronización entre completar una tarea desde las notificaciones y creando tareas con Siri que no aparecen y no envía recordatorios a menos que necesariamente vuelva a abrir la aplicación
- [R5] Todoist Big fan of this program: I’ve been using Todoist for years. It’s rock solid and I rely on it it to keep my life organized. Very good product.
- [R10] Todoist Delays in updating the data and data loss: You change it on iPhone app, it can’t sync, overrides by desktop version, you lose your updated data. Ongoing problem for years.
- [R12] Todoist Notes app is better: It’s like a step more advanced than the Apple Notes app in that it splits up tasks by days. But in my opinion, advanced doesn’t always mean better. Just less user-friendly in this case. Very simple app, 3 stars because it doesn’t make you pay for basic features. But I’m not a fan.
- [R17] Todoist Well that was fast: Needed something fast. Downloaded fast. Up and running fast. Organized fast. Getting task done faster than ever! Free And Saving Time!
- [R27] Todoist Expect Spam: Downloaded this app, looks great and has great functionality, but I thought the in app purchases were quite expensive. The set up process includes giving your email and since deleting the app they haven’t stopped emailing me. I know businesses have to market their products but this is bordering on harassment
- [R32] Todoist Love it: I’ve been a todoist user and paid user for more than ten years and is is still A supreme app with super helpful features. I’ve reviewed the app before and wanted to submit a request feature which is setting a task to be a routine task every month but have it pop up only on the weekend or the closes weekend to six months. Hope that makes sense
- [R28] Todoist Support not responding: I’ve been a paid subscriber for over 8+ years. Lost access a week ago. Restore doesn’t work. Support not responding. Already submitted two tickets 7+ days ago.
- [R42] Todoist Account verification flaky: Signed up on a monthly basis, and entered my projects. Started getting accounts verification requests in the app. Asked for email to be sent and tried to verify but it wouldn’t accept it. Subsequently no more emails have reached me. So I asked for help which raised a ticket but no follow up help. Trying to check the ticket says access denied. Warnings received that ac
- [R55] Todoist Customer Service is Nonexistent: I recently purchased and annual subscription to Todoist but unfortunately the app doesn't appear to recognize that I did. I submitted a support ticket (actually several) since there is no way you can actually speak to a human and they have yet to address this concern.
- [R19] Todoist Doesn’t connect to apple calender: Can’t use it for anything, doesn’t even connect to my calender? Built for iOS? Useless app.
- [R22] Todoist No Apple Calendar Integration: No Apple Calendar integration in 2026 is insane. You won’t be able to add your calendar events to Todoist unless you use Google Calendar or Outlook. There are a lot of people that don’t want Google or Microsoft to have access to their personal calendar. Unfortunately, Todoist doesn’t care about those people.
- [R61] Microsoft To Do Crashing: Keeps crashing on both my iPhone and iPad. Tried many time contacting Microsoft but there was no response. Too bad
- [R62] Microsoft To Do Love the app, but the widgets dont work with the clear or tinted themes of ios: Thats about it. Been using it for years and its really good at syncing stuff no matter which device I am on
- [R75] Microsoft To Do 3 stars: It crashes on me when I try to start a new list. And I have lost tasks when moving to a new list. Poof. Just gone. So now I have to screenshot before moving just in case. Otherwise it’s great!
- [R81] Microsoft To Do IOS challenges: I like To Do on my computer but I use an iPhone and the two aren’t the best of friends. It’s often slow and shuts down. So, I’m using Reminders on my phone and To Do on my computer.
Synthesized from 120 recent App Store reviews · updated July 2026 · View on the App Store