Comparison

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.

Head to head
About

ポケット万年暦

Features
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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。

About

Light Signals

Features
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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

ポケット万年暦2 screens
Light Signals4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 4 level
ポケット万年暦 versus Light Signals: the parameters behind the verdict, then further details
Parameterポケット万年暦Light Signals
PriceFreeFree
Positive reviews41.7% of reviews—
Update frequencyEvery 4 monthsWeekly — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better26.1
Further details — not scored
Size37 MB5 MB
Age rating4+4+
DeveloperKeisuke NishimuraMIZOU, CO., LTD.

In-app purchases

1 purchases

ポケット万年暦

One-time1
  • 広告解除$1.99
None

Light Signals

No in-app purchases

Questions

Is ポケット万年暦 free?
ポケット万年暦 is free to download, with in-app purchases available.
Is Light Signals free?
Light Signals is free to download, with no in-app purchases.
Do ポケット万年暦 or Light Signals have ads?
Both ポケット万年暦 and Light Signals show ads.
Which is updated more often, ポケット万年暦 or Light Signals?
ポケット万年暦 ships an update every 4 months, and Light Signals weekly. Most recently, ポケット万年暦 was updated on October 12, 2026 and Light Signals on October 6, 2026.

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