Comparison

Time Calculator Simple&Easy vs LoRa妻沼

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

Head to head
About

Time Calculator Simple&Easy

This app simplifies time-based calculations, offering features like decimal input and unit conversion. It supports physical keyboards and allows for easy reuse of past calculations. Customize display formats and tap feedback for a personalized experience.

Highlights
  • Time calculation
  • Unit conversion
  • Decimal input
  • Physical keyboard support
  • History reuse
  • Customizable settings
Read full description

A calculator app that is good at calculating time. version 1.9 - The decimal and thousands separators are now compliant with each country's locale. - An in-app settings screen has been added. As a result, 1. Tap/click feedback can now be specified. 2. You can now select the default display format for time calculation results. - You can easily find the settings icon on the main screen. version 1.7 - The last unit "Second" following "Hour" or "Minute" can now be omitted. version 1.6 - This app enhanced that in order to put calculated your result back to a number for math. For long tap on hours/minutes/seconds buttons. version 1.5.2 - Supported physical keyboards (external keyboards) for iOS/iPadOS 15. version 1.5 - You can now tap the number buttons immediately after launching this app. version 1.4 - Supported physical keyboards (external keyboards). (iOS 14.0 Later) app keypad -> keyboard ----------- --------------- 0 - 9 | . 0 - 9 | . d | h | m | s D | H | M | S + | - | × | ÷ + | - | * | / = = | enter | return C/AC C | esc ← backspace | delete copy expression to clipboard ⌃C | ⌘C paste expression from clipboard ⌃V | ⌘V re-size (only for iPad, Mac) ⌃R | ⌘R show/hide history view ⌃H | ⌘H Version 1.3 - Enabled to enter a decimal point. ex) 8h - 7.75h = 15m Version 1.2 - In the unit conversion after calculation, two types of results are displayed. ex) for "m"(minutes), 1h 25m 2s -> 85m 2s -> 85.033m (Switch each time you press "m"(minutes)) Version 1.1 - This app saved the formula history as a calculation result. And you can reuse it. - This app enables multitasking with Slide Over and Split View for iPad. - This app enables to light and dark styles. - This app can be resized for only iPad. - Enables device rotate for only iPad. Please use it conveniently.

About

LoRa妻沼

Features
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「LoRa妻沼」は、妻沼滑空場周辺を飛ぶグライダーの位置と高度を、地図上にリアルタイムで表示する非公式のビューアアプリです。日本学生航空連盟(JSAL)の位置情報サイト(trailrouteview.com)のLoRaトラッカーのデータと、Open Glider Network(OGN)が公開しているFLARMのデータを表示できます。 すべての機能を無料でお使いいただけます。 【地図】 ・グライダーの現在位置・高度・飛行軌跡をリアルタイム表示(LoRa/FLARMを切り替え) ・機体ごとのニックネームの登録・共有(ホワイトボード名簿の写真から一括登録も可能) ・お気に入り機体の登録・絞り込み表示 ・タスクコース、旋回点、地上目標地点、訓練空域KK4-3の表示 【アラート】 ・高度不足アラート(距離ごとの段階、または帰投高度とL/D比による2種類の計算方法) ・JSAL公式の競技会高度ガイドラインに基づくアラート ・A区域・B区域の上限高度アラート ・機体接近アラート ※アラートは妻沼滑空場から15km以内で動作します 【競技会】 ・旋回点の通過と周回タイムを自動で記録(過去30日分) ・競技規則に沿った参考得点の計算(ハンディキャップ、部分周回にも対応) ・1位になるために必要な周回時間(TIME TO BEAT)の表示 ・大会期間中の団体順位を自動で集計 【広告について】 地図以外の画面(旋回点通過履歴・団体順位・機体一覧・設定)に広告を表示します。地図の画面には広告を表示しません。動画広告を見ると24時間広告が表示されなくなります。 【広告なし(月額¥300、初回登録から1ヶ月無料)】 購読すると、すべての画面の広告が表示されなくなります。機能は購読しなくてもすべてお使いいただけます。 お支払いはApple IDに請求されます。購読は自動更新され、現在の期間が終わる24時間前までに解約しない限り更新されます。いつでもApp Storeの「サブスクリプション」設定から解約できます。 本アプリは、trailrouteview.comおよびOGNが公開しているデータを表示するものです。日本学生航空連盟(JSAL)の公式アプリではありません。表示される高度・位置情報、アラート、得点は目安です。実際の飛行判断や公式成績の根拠として使用しないでください。 利用規約: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー: https://cobaltloom.github.io/lora_viewer/privacy-policy.html

Screenshots

Time Calculator Simple&Easy4 screens
LoRa妻沼4 screens

Verdict

The call

The clearest difference is ads: Time Calculator Simple&Easy at none against LoRa妻沼's shown. Time Calculator Simple&Easy also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). LoRa妻沼's advantage is update cadence (every 4 days vs every 2 months). On price and in-app purchases 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

Time Calculator Simple&Easy ships an update every 2 months, LoRa妻沼 every 4 days. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
Time Calculator Simple&Easy versus LoRa妻沼: the parameters behind the verdict, then further details
ParameterTime Calculator Simple&EasyLoRa妻沼
PriceFreeFree
Rating4.8 (134 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings134 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size1 MB15 MB
Age rating4+4+
DeveloperYOSHIHIRO NAKAJIMARYOTA KAWABATA

In-app purchases

None

Time Calculator Simple&Easy

No in-app purchases

None

LoRa妻沼

No in-app purchases

Questions

Is Time Calculator Simple&Easy free?
Time Calculator Simple&Easy is free to download, with no in-app purchases.
Is LoRa妻沼 free?
LoRa妻沼 is free to download, with no in-app purchases.
Do Time Calculator Simple&Easy or LoRa妻沼 have ads?
LoRa妻沼 shows ads; Time Calculator Simple&Easy does not.
Which is updated more often, Time Calculator Simple&Easy or LoRa妻沼?
Time Calculator Simple&Easy ships an update every 2 months, and LoRa妻沼 every 4 days. Most recently, Time Calculator Simple&Easy was updated on November 3, 2026 and LoRa妻沼 on October 29, 2026.

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