iPhone Screenshots


OnefuncPlan is a calendar app with AI and simple design.
OnefuncPlan has contemporary functions such as automatic schedule adjustment function by AI, but everything can be operated simply.

* If you are only using the basic features, you do not have to register an email address and the application can be used for free.

- Quickly create events
We do not want to slow you down. That is why Onefunc Plan stresses first and foremost the use of simple screens and easy input fields. Basic operations can be finished in 10 seconds.

- AI supports various functions
AI learns your schedule and supports various functions. For example, estimation your busyness.
* All schedule analysis processing is done in the application.

- Open some space between you and your events
You can use Onefunc Plan by yourself, but you can also share, comment on, and chat about your events with family, friends, or coworkers. However, you do not have to share your events. At its foundation, this application was designed to be used by a single user.

- Write memos on your future events
Do you have plans for things you want to do but are not sure when you can do them? You can save these plans in an itemized list, like a to-do list. You can then save them as events from this list.

About paid feature=========================
Two types of paid services.

[Advance plan]
1. Full-text search in past event search function.
2. Restore from backup on device (in app).
3. Unlimited event memo entries for events without set dates, favorite events, etc.
4. Rearrangement the main menu.
5. Unlock the automatic color setting function.
6. Increase the number of times the character recognition function can be used.
7. Make masterpiece data copyable.

This paid plan is enough if you will mainly use the app just on your iPhone.
Once purchased, the Advanced Plan can be used continually.

[Premium plan]
1. All Advanced Plan features available.
2. Raises maximum schedule-adjusting members from 3 to 33.
3. Increased the maximum number of following shared spaces to 20.
4. Raises maximum status-sharing displaying users from 3 to 20.

In short, you can use all the features of OnefuncPlan.
For those who will use the app on the job or who often work on their PC, we recommend purchasing the Premium Plan for its overall seamless operation and convenience.
The premium plan is an auto-renewal service.

Please confirm the following when purchasing a premium plan=========================
* The premium plan is an auto-renewal service.(The period is 1 month, 3 months, 6 months or 1 year)
* Payment will be debited from your iTunes account.
* Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase.
* Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
* Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.
* Based on the regulations in the iTunes store service "Application-Internal Fixed-Term Subscriptions" and the Onefun terms of usage, we will not provide refunds for premium plan subscriptions unless required by law.
* Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.

Privacy policy : https://onefunc.com/privacypolicy/
Terms of Use : https://onefunc.com/termsofservice/

What’s New

Version 3.91

- bug fixes.

- minor design changes.

Ratings and Reviews

4.3 out of 5
4 Ratings

4 Ratings


Masaru Kondo
64.4 MB

Requires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Japanese

Age Rating
Unrestricted Web Access
In-App Purchases
  1. Premium service (one month) $4.99
  2. Premium service (one month) $4.99
  3. Onefunc Plan Advance $15.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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