Comparison

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.

Head to head
About

Minimum Circle

Features
Read 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).

About

TimeCalc w/ Watch App

Features
Read 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

Minimum Circle1 screens
TimeCalc w/ Watch App1 screens

Verdict

The call

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

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

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.

Scorecard3 real differences · 3 level
Minimum Circle versus TimeCalc w/ Watch App: the parameters behind the verdict, then further details
ParameterMinimum CircleTimeCalc w/ Watch App
PriceFreeFree
Update frequencyWeekly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS13.4 — better15.0
Further details — not scored
Size1 MB9 MB
Age rating4+4+
DeveloperHiroyuki NishijimaLegal Prompt Inc.

In-app purchases

None

Minimum Circle

No in-app purchases

None

TimeCalc w/ Watch App

No in-app purchases

Questions

Is Minimum Circle free?
Minimum Circle is free to download, with no in-app purchases.
Is TimeCalc w/ Watch App free?
TimeCalc w/ Watch App is free to download, with no in-app purchases.
Do Minimum Circle or TimeCalc w/ Watch App have ads?
TimeCalc w/ Watch App shows ads; Minimum Circle does not.
Which is updated more often, Minimum Circle or TimeCalc w/ Watch App?
Minimum Circle ships an update weekly, and TimeCalc w/ Watch App every 3 months. Most recently, Minimum Circle was updated on October 25, 2026 and TimeCalc w/ Watch App on October 24, 2026.

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