ポケット万年暦 vs Light Signals
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ポケット万年暦
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干支、九星、六曜、二十四節気を表示したシンプルな万年暦になります。旧暦の範囲は1930年1月〜2060月12月までをカバーしていますので重い万年暦を普段から持ち歩きたくなくてもサクッとこのアプリで調べられます。占いをやる方、旧暦や九星を確認したい方にオススメです。 左右スワイプで月の切り替えができ、日付選択ボタンで見たい年を指定できます。カレンダーの日付をクリックすると、その日の年・月・日の干支・九星が出てきます。 ※このアプリは専門的な知識を持っている方向けです。
Light Signals
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This app lets you talk to the people around you with Morse code flashed from your device's flashlight. Alongside a set of ready-made example phrases, you can register words of your own. In the settings menu, you can adjust the brightness of the flashlight.
Screenshots
Verdict
The clearest difference is in-app purchases: Light Signals at none against ポケット万年暦's 1. Light Signals also leads on update cadence (weekly vs every 4 months). ポケット万年暦's advantage is iOS requirement (15.1 vs 26.1). On price, ads 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. ポケット万年暦 sells 1 one-off in-app purchase. Light Signals asks for nothing beyond the download.
ポケット万年暦 ships an update every 4 months, Light Signals weekly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.
| Parameter | ポケット万年暦 | Light Signals |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 41.7% of reviews | — |
| Update frequency | Every 4 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.1 |
| Further details — not scored | ||
| Size | 37 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Keisuke Nishimura | MIZOU, CO., LTD. |
In-app purchases
ポケット万年暦
- 広告解除$1.99
Light Signals
No in-app purchases









