Minimum Circle vs TimeCalc w/ Watch App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Minimum Circle
Read full descriptionHide full description
Displays the timing diagram of Top Of Descent in the minimum circle.The preconditions are no wind, the advance distance from the Abeam Threshold is the same as the Downwind width, the speed and the bank are constant during flight.The Descent point is calculated from the Downwind width and MDH (above ground level).
TimeCalc w/ Watch App
Read full descriptionHide full description
"TimeCalc" is a calculator app that can calculate time, and is compatible with the Apple Watch. [Main Features & Functions] - Input of Expressions Using Parentheses Allows for the calculation of expressions using parentheses. - Edit Function Expressions can be deleted and corrected using the delete key. - Two-Line Display Expressions and their answers are displayed on separate lines. - Time Calculation Function Capable of performing time calculations. Units are mutually convertible. - Support for Large Numbers Can calculate large numbers up to a maximum of 16 significant digits. - Apple Watch support [Disclaimer] Thank you for using the "TimeCalc" app (hereinafter referred to as "this app"). We have made every effort to meet the calculation needs of our users; however, please note the following: - Accuracy of Calculation Results Although this app is designed to meet general calculation needs, due to the nature of software, bugs and system limitations might lead to errors in calculation results. Therefore, the results obtained from this app should be used for reference only, and verification by other means is strongly recommended for applications where accuracy is critical (such as financial transactions, scientific research, safety-related calculations, etc.). - Limitation of Liability The developers and the developing company shall not be liable for any direct, indirect, incidental, special, or consequential damages arising from the use of this app. The user assumes all responsibility for the results obtained through the use of this app.
Screenshots
Verdict
The clearest difference is ads: Minimum Circle at none against TimeCalc w/ Watch App's shown. Minimum Circle also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.4 vs 15.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Minimum Circle ships an update weekly, TimeCalc w/ Watch App every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Minimum Circle | TimeCalc w/ Watch App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Hiroyuki Nishijima | Legal Prompt Inc. |
In-app purchases
Minimum Circle
No in-app purchases
TimeCalc w/ Watch App
No in-app purchases
Questions
Is Minimum Circle free?
Is TimeCalc w/ Watch App free?
Do Minimum Circle or TimeCalc w/ Watch App have ads?
Which is updated more often, Minimum Circle or TimeCalc w/ Watch App?
Other comparisons















