Comparison

西暦和暦変換器 vs GLPSKHeatmap

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

Head to head

About

西暦和暦変換器

Features

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西暦／和暦の相互変換を簡単に行うことできるアプリです。その年に生まれた人の年齢や干支も表示されます。早見表と違い、表示も大きく、見間違えることがない！記念日などの登録を行うとリマインダー通知を受け取るとこもできます。

About

GLPSKHeatmap

Features

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PSK Heatmap fetches real-time spot data from PSK Reporter (pskreporter.info) and renders a propagation heatmap centered on your Maidenhead grid locator. Key Features: • Globe map showing TX (transmit) and RX (receive) spots in real time • Band filter: 160m, 80m, 40m, 30m, 20m, 17m, 15m, 12m, 10m • Heat-chart with spot count and unique station count per band x distance bin • Delta column shows change from previous fetch (spot count & station count) • Auto-refresh at configurable intervals (5-60 min); resumes on foreground • GPS-assisted grid locator detection • Quick links to ionospheric weather sites (NOAA, Solar Ham, etc.) Ideal for ham radio operators planning DX contacts or monitoring band conditions. Data source: open data provided by PSK Reporter (pskreporter.info). Internet connection required.

Screenshots

西暦和暦変換器4 screens

GLPSKHeatmap4 screens

Verdict

The call

The clearest difference is update cadence: GLPSKHeatmap at daily against 西暦和暦変換器's every 3 weeks. GLPSKHeatmap also leads on iOS requirement (16.0 vs 26.0). On price, ads, 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

西暦和暦変換器 ships an update every 3 weeks, GLPSKHeatmap daily. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level

西暦和暦変換器 versus GLPSKHeatmap: the parameters behind the verdict, then further details
Parameter	西暦和暦変換器	GLPSKHeatmap
Price	Free	Free
Update frequency	Every 3 weeks	Daily — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	26.0	16.0 — better
Further details — not scored
Size	3 MB	2 MB
Age rating	4+	4+
Developer	Daisuke Minami	JIRO UENO

In-app purchases

None

西暦和暦変換器

No in-app purchases

None

GLPSKHeatmap

No in-app purchases

Questions

Is 西暦和暦変換器 free?

西暦和暦変換器 is free to download, with no in-app purchases.

Is GLPSKHeatmap free?

GLPSKHeatmap is free to download, with no in-app purchases.

Do 西暦和暦変換器 or GLPSKHeatmap have ads?

Neither 西暦和暦変換器 nor GLPSKHeatmap shows ads.

Which is updated more often, 西暦和暦変換器 or GLPSKHeatmap?

西暦和暦変換器 ships an update every 3 weeks, and GLPSKHeatmap daily. Most recently, 西暦和暦変換器 was updated on November 4, 2026 and GLPSKHeatmap on October 31, 2026.