Comparison

和暦計算 vs IDNect

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

Head to head
About

和暦計算

Features
Read full description

あの頃は何歳? 申請書、履歴書の記入時に和暦・西暦が出てこない。そんな時に便利です。 今日は大安! 本日の六曜、干支、十二支も表示します。 ●簡単操作の年号計算機です。 ・令和、平成、昭和、大正、明治、西暦をまたがった計算  ・平成?西暦? 両方表示します  申込書等の記入日が平成だったり西暦だったりでも大丈夫 ・元号記載の書類を調べるときに ●計算例 今年の年 ー 誕生年 = 年齢 例:令和1年 - 昭和60年 = 34年 計算の組み合わせは、4パターン。 1) 年 - 年 = 年数 2) 年 +/- 数字 = 西暦・和暦 3) 年  = 西暦・和暦 4) 数字 +/- 数字 = 数 ●利用場面 ・ あの頃は何歳だったのかなと調べたいとき ・ 20歳の頃は何年だったのかなと調べたいとき ・ 履歴書の作成。自分史の振り返り。この会社に何年勤めた? ・ 年金の計算。年と月で。 ・ 西暦と和暦のざっくり対比。この時代は日本では何時代だ? ・ 今年で何歳だったっけ? ・ 卒業する年は平成の何年だ? ・ 次のオリンピックの時は何歳になっている?

About

IDNect

Features
Read full description

IDNect is a free application that allows you to easily register and manage your game IDs. It supports ID registration for many PC and smartphone games, Nintendo Switch, Xbox, Play Station, and Steam, including the popular games .With IDNect, you can manage multiple game IDs in one place and make your gaming experience with friends easier with ID search and QR codes! You can also use it to recruit friends!

Screenshots

和暦計算3 screens
IDNect4 screens

Verdict

The call

The clearest difference is in-app purchases: 和暦計算 at none against IDNect's 1. IDNect's advantage is update cadence (weekly vs every 6 months) and iOS requirement (16.0 vs 18.0). 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. IDNect sells 1 in-app purchase, starting at $0.49 per month. 和暦計算 asks for nothing beyond the download.

UpkeepUpdate frequency

和暦計算 ships an update every 6 months, IDNect weekly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 4 level
和暦計算 versus IDNect: the parameters behind the verdict, then further details
Parameter和暦計算IDNect
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 6 monthsWeekly — better
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size7 MB40 MB
Age rating4+4+
DeveloperTakashi ShinyashikiKosuke Shigematsu

In-app purchases

None

和暦計算

No in-app purchases

1 purchases

IDNect

Subscriptions1
  • 1Month Subscription$0.491 Month

Questions

Is 和暦計算 free?
和暦計算 is free to download, with no in-app purchases.
Is IDNect free?
IDNect is free to download, with in-app purchases available.
Do 和暦計算 or IDNect have ads?
Both 和暦計算 and IDNect show ads.
Which is updated more often, 和暦計算 or IDNect?
和暦計算 ships an update every 6 months, and IDNect weekly. Most recently, 和暦計算 was updated on November 2, 2026 and IDNect on November 8, 2026.

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