Comparison

Koyomi (Calendar) vs Sidekick

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Koyomi (Calendar)

This simple calendar app displays three months at a time, along with an annual view. Easily navigate between months and years with intuitive scrolling gestures. It offers a straightforward yet highly useful way to manage your schedule.

Highlights
  • Three-month calendar view
  • Annual calendar view
  • Intuitive scrolling navigation
  • Simple and useful interface
Features
Read full description

"Koyomi" is the calendar app to show the three month at once. It also can show the annual calendar. You can change the year by the up/down scroll on the annual calendar. You can also change the month by the left/right scroll, the year by the up/down scroll on the three month screen. This app is very simple, but very useful!

About

Sidekick

Features
Read full description

遅延(ほぼ)ゼロ。あなたのiPhoneが、最高に使いやすい縦長サブモニターに進化する。

Screenshots

Koyomi (Calendar)2 screens
Sidekick3 screens

Verdict

The call

The clearest difference is in-app purchases: Koyomi (Calendar) at none against Sidekick's 1. Koyomi (Calendar) also leads on iOS requirement (16.6 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sidekick sells 1 one-off in-app purchase. Koyomi (Calendar) asks for nothing beyond the download.

Scorecard2 real differences · 6 level
Koyomi (Calendar) versus Sidekick: the parameters behind the verdict, then further details
ParameterKoyomi (Calendar)Sidekick
PriceFreeFree
Positive reviews85.7% of reviews—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better26.0
Further details — not scored
Size2 MB4 MB
Age rating4+4+
DeveloperKouichi AbeTakashi Arai

In-app purchases

None

Koyomi (Calendar)

No in-app purchases

1 purchases

Sidekick

One-time1
  • 完全版アンロック$2.99

Questions

Is Koyomi (Calendar) free?
Koyomi (Calendar) is free to download, with no in-app purchases.
Is Sidekick free?
Sidekick is free to download, with in-app purchases available.
Do Koyomi (Calendar) or Sidekick have ads?
Neither Koyomi (Calendar) nor Sidekick shows ads.

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