AppEye
Calendar Op.2: Planner & Diary app icon

Calendar Op.2: Planner & Diary

by Yoshihiro Sakamoto

ProductivityLifestyle
FlatSentimenttrend not available
Appeye score 83 out of 100, from 195 reviews (moderate confidence)

195 reviews analysed · 14 Mar 2018 – 14 Sep 2026 · scored 26 Sep 2026

Visit website
Preview cardShare on Twitter
App Store

Based on 195 reviews from 14 Mar 2018 - 14 Sept 2026.

Overview

Appeye score
83/100moderate confidence
Category rank
#510 of 2,353Productivity
Reviews analysed
195Scored reviews from the App Store.
Sentiment trend
FlatIts trend signals are holding steady.
App Store
4.7

13.4K ratings

Review sentiment

73
App nameCalendar Op.2: Planner & Diary
SellerYoshihiro Sakamoto
GenreProductivity
Version2.7
Content rating4+
Requires iOS26.0
Size8 MB
Released22 Apr 2017
Current version21 Sept 2026
View on App Store
App description

Calendar Op.2 [opus two] is a very simple and easy-to-use calendar application designed for every people who loves simple life. With its clean user interface and carefully selected feature set, you can organize your daily schedule smoother than ever. FEATURES: ● Works with built-in iOS calendar. ● Beautiful month & list view with event title. ● Mini pop-up window for daily events. ● Seamless vertical scrolling to the previous and next month. ● Copy & Paste for events. ● Incremental search view. ● Syncing with iCloud, Google Calendar, etc. via built-in iOS calendar.

Sentiment over time

Not enough monthly history yet to show a trend.

Version history sentiment

Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.

Sign in to see per-release review sentiment for this app.

Version history · App Store

No version snapshots recorded for this app on App Store yet.

Related apps

Other Lifestyle apps with the closest Appeye score.

See all Lifestyle apps →