Comparison

Add Calendar Basic vs Instant Memo

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

Head to head
About

Add Calendar Basic

This utility app allows users to add custom calendars directly to their device wallpaper. It also offers a convenient feature for managing 3-shift work schedules.

Highlights
  • Add custom calendars to wallpaper
  • 3-shift work schedule management
  • Wallpaper integration
Features
Read full description

You can add a custom calendar on your wallpaper. 3-Shift work schedule is also provided so easily.

About

Instant Memo

Features
Read full description

We stripped away all the complex features to focus only on what truly matters. Quickly and intuitively capture your daily ideas and to-dos with "Quick Memo"! Key Features • Fastest Writing & Search: Jot down notes instantly with a clean, clutter-free UI and find them effortlessly using keywords. • Custom Note Styles: Customize font size, text color, background color, and borders to suit your taste and improve readability. • Home Screen Widgets: Check your most important notes right from your home screen with convenient widgets—no need to open the app!

Screenshots

Add Calendar Basic4 screens
Instant Memo3 screens

Verdict

The call

The clearest difference is update cadence: Instant Memo at every 4 days against Add Calendar Basic's monthly. Add Calendar Basic's advantage is iOS requirement (11.1 vs 17.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Add Calendar Basic ships an update monthly, Instant Memo every 4 days. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 7 level
Add Calendar Basic versus Instant Memo: the parameters behind the verdict, then further details
ParameterAdd Calendar BasicInstant Memo
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyEvery 4 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.1 — better17.0
Further details — not scored
Size34 MB5 MB
Age rating4+4+
Developercho seonghyunjoonseo park

In-app purchases

None

Add Calendar Basic

No in-app purchases

None

Instant Memo

No in-app purchases

Questions

Is Add Calendar Basic free?
Add Calendar Basic is free to download, with no in-app purchases.
Is Instant Memo free?
Instant Memo is free to download, with no in-app purchases.
Do Add Calendar Basic or Instant Memo have ads?
Both Add Calendar Basic and Instant Memo show ads.
Which is updated more often, Add Calendar Basic or Instant Memo?
Add Calendar Basic ships an update monthly, and Instant Memo every 4 days. Most recently, Add Calendar Basic was updated on October 14, 2026 and Instant Memo on October 1, 2026.

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