Comparison

Electronic Stamp vs シンプル建築単位変換

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

Head to head

Electronic Stamp

Freely create stamps!

About

Electronic Stamp

Features

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It has the following functions for creating stamps. - Free input of characters you want to stamp - Adjustment of character size - Change of character font - Save stamp as image - Copy the stamp to the clipboard and paste it where you want to use it (The size can be adjusted by the seal size magnification) - Stamp color change and color inversion - Show / hide stamp frame - Adjustment of stamp frame size [Disclaimer] This app is not responsible for any damage caused by using this app. Please contact the review section or DM here. https://twitter.com/corasck

About

シンプル建築単位変換

Features

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建築プロのための便利ツール！建築単位変換アプリ建築業界の単位変換をラクラク！シンプル操作で、京間、江戸間、中京間など、さまざまな規格に対応します。煩わしい計算や値を調べる手間はもう必要ありません。特徴：・建築業界でよく使用される単位の簡単な変換・シンプルで使いやすいインターフェース・京間、江戸間、中京間などの多くの規格に対応

Screenshots

Electronic Stamp3 screens

シンプル建築単位変換2 screens

Verdict

The call

The clearest difference is update cadence: シンプル建築単位変換 at every 2 months against Electronic Stamp's every 5 months. Electronic Stamp's advantage is iOS requirement (11.0 vs 16.0). 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

Electronic Stamp ships an update every 5 months, シンプル建築単位変換 every 2 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 4 level

Electronic Stamp versus シンプル建築単位変換: the parameters behind the verdict, then further details
Parameter	Electronic Stamp	シンプル建築単位変換
Price	Free	Free
Update frequency	Every 5 months	Every 2 months — better
Ads	Yes	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	11.0 — better	16.0
Further details — not scored
Size	78 MB	4 MB
Age rating	4+	4+
Developer	Kazuya Fujita	S K S, K.K.

In-app purchases

None

Electronic Stamp

No in-app purchases

None

シンプル建築単位変換

No in-app purchases

Questions

Is Electronic Stamp free?

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

Is シンプル建築単位変換 free?

シンプル建築単位変換 is free to download, with no in-app purchases.

Do Electronic Stamp or シンプル建築単位変換 have ads?

Both Electronic Stamp and シンプル建築単位変換 show ads.

Which is updated more often, Electronic Stamp or シンプル建築単位変換?

Electronic Stamp ships an update every 5 months, and シンプル建築単位変換 every 2 months. Most recently, Electronic Stamp was updated on October 29, 2026 and シンプル建築単位変換 on October 27, 2026.