Calendar Chotto vs tadano calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Natural language event input
- Minimal taps for scheduling
- Supports phrases like 'meeting tomorrow'
- Intuitive calendar integration
- Quick event entry
Read full descriptionHide 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!
tadano calculator
Read full descriptionHide 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
Verdict
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
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.
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.
| Parameter | Calendar Chotto | tadano calculator |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 92.2% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months — better | Every 27 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | takaaki024 | plusvision |
In-app purchases
Calendar Chotto
No in-app purchases
tadano calculator
No in-app purchases









