Comparison

Calendar Chotto vs tadano calculator

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

Head to head
About

Calendar Chotto

This app simplifies adding events to your calendar with natural language input. It minimizes taps, allowing you to schedule appointments with simple phrases like 'meeting tomorrow morning'. Enjoy a faster, more intuitive way to manage your schedule.

Highlights
  • Natural language event input
  • Minimal taps for scheduling
  • Supports phrases like 'meeting tomorrow'
  • Intuitive calendar integration
  • Quick event entry
Features
Read full description

Calendar Chotto is a quick and easy way to add events to your calendar. If you’ve ever felt that adding a calendar event takes too many taps, Calendar Chotto is here to help. Simply enter a natural phrase such as “meeting tomorrow morning” or “day off on Wednesday.” You can add an event in as few as two taps. “Chotto” means “a little” or “a bit” in Japanese. We chose this name because the app lets you add calendar events with very little effort. Enjoy!

About

tadano calculator

Features
Read full description

無料で普通のただの電卓です 他の電卓に比べて機能が少なく、ほとんどの人にとって必要な最小限の機能のみで使いやすさに特化してあります。 ほとんどの人にとって足し算、引き算、掛け算、割り算ができれば十分でしょう。 Less is More ・シンプルさと分かりやすさが良いデザインにつながる ・少ないほうが豊かである ・何を足すかではなく何を減らすかを徹底的に考えた電卓 広告無し、計算履歴が見れる、ただそれだけでタダで使える電卓 A free, straightforward, simple calculator. Compared to other calculators, this app has fewer features. It focuses only on the essentials that most people actually need, designed purely for ease of use. For most people, addition, subtraction, multiplication, and division are all you need. Less is More - Simplicity and clarity lead to good design - Less is richer - A calculator built by carefully considering what to remove, not what to add No ads, calculation history — that's it. A calculator you can use for free.

Screenshots

Calendar Chotto1 screens
tadano calculator3 screens

Verdict

The call

The clearest difference is price: tadano calculator at Free against Calendar Chotto's $0.99. tadano calculator also leads on iOS requirement (13.0 vs 17.6). Calendar Chotto's advantage is update cadence (every 3 months vs every 27 months). On 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

tadano calculator is free to download; Calendar Chotto costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calendar Chotto ships an update every 3 months, tadano calculator every 27 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Calendar Chotto versus tadano calculator: the parameters behind the verdict, then further details
ParameterCalendar Chottotadano calculator
Price$0.99Free — better
Rating3.0 (1 ratings) — better—
Positive reviews92.2% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 27 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.613.0 — better
Further details — not scored
Size2 MB17 MB
Age rating4+4+
Developertakaaki024plusvision

In-app purchases

None

Calendar Chotto

No in-app purchases

None

tadano calculator

No in-app purchases

Questions

Is Calendar Chotto free?
Calendar Chotto costs $0.99, with no in-app purchases.
Is tadano calculator free?
tadano calculator is free to download, with no in-app purchases.
Do Calendar Chotto or tadano calculator have ads?
Neither Calendar Chotto nor tadano calculator shows ads.
Which is updated more often, Calendar Chotto or tadano calculator?
Calendar Chotto ships an update every 3 months, and tadano calculator every 27 months. Most recently, Calendar Chotto was updated on October 29, 2026 and tadano calculator on October 30, 2026.

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