appCalculator vs Timecon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
appCalculator
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計算結果を記録するアプリです。 使い方は電卓と同じです。 操作方法 ［AC］：入力中の計算式、演算子、数値をクリアします。 ［+/-］：入力中の符号を変更します。 ［←］：入力中の数値を一桁消します。 ［C］：入力中の数値またか演算式をクリアします。 ［＝］：計算結果と計算式が一覧に表示されます。 ［演算］：計算結果が青文字で表示されます。 ・左上のベルマークをタップするとボタンを押した時に振動するようになります。 ・右上のゴミ箱マークをタップすると一覧が全て消すことができます。 ・一覧は最大３行表示されます。 ・一覧をタップすると演算結果が入力欄に表示されます。 ・一覧を左にスワイプすると計算式の全体表示、行の削除が行えます。
Timecon
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This app allows easy conversion of time units from nanoseconds to centuries. It supports seconds, minutes, hours, days, weeks, months, years, as well as milliseconds, microseconds, and nanoseconds. It also covers larger units like decades and centuries. Instantly calculate complex time conversions with ease. Designed for intuitive use, making it suitable for both beginners and professionals.
Screenshots
Verdict
The clearest difference is in-app purchases: appCalculator at none against Timecon's 2. appCalculator also leads on ads (none vs shown). Timecon's advantage is update cadence (every 12 months vs every 48 months) and device support (3 vs 1). On price 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. Timecon sells 2 in-app purchases, starting at $4.99 per month. appCalculator asks for nothing beyond the download.
appCalculator ships an update every 48 months, Timecon every 12 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.
| Parameter | appCalculator | Timecon |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 48 months | Every 12 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Masato Takahashi | kota tada |
In-app purchases
appCalculator
No in-app purchases
Timecon
- Ad-free for 1 month7 Days trial$4.991 Month
- Ad-free for 1 year14 Days trial$49.991 Year
