SK Kaidan Ziggurat Scale vs ZennWidget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SK Kaidan Ziggurat Scale
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Unnecessary function is not simple ruler. And easy to read in the step-type memory. Read mistake decrease.IOS app version appeared in Kaidan scale series. - Calibration function of length per unit. - The switching function display units in cm and mm.
ZennWidget
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ZennWidgetは、エンジニアのための情報共有サイトであるZennの記事一覧をウィジェットに表示するアプリです。 Zennは、エンジニアが技術的な知見や経験を共有するためのプラットフォームであり、多くのエンジニアが自身の知見を発信しています。 しかし、Zennの記事を読むためには、Webサイトにアクセスする必要があります。 そこで、ZennWidgetはユーザーがZennの記事を手軽に閲覧できるようにすることを目的としています。
Screenshots
Verdict
The clearest difference is update cadence: ZennWidget at daily against SK Kaidan Ziggurat Scale's every 4 months. SK Kaidan Ziggurat Scale's advantage is iOS requirement (9.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SK Kaidan Ziggurat Scale ships an update every 4 months, ZennWidget daily. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | SK Kaidan Ziggurat Scale | ZennWidget |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Niigata Seiki Co., Ltd. | taishin miyamoto |
In-app purchases
SK Kaidan Ziggurat Scale
No in-app purchases
ZennWidget
No in-app purchases
Questions
Is SK Kaidan Ziggurat Scale free?
Is ZennWidget free?
Do SK Kaidan Ziggurat Scale or ZennWidget have ads?
Which is updated more often, SK Kaidan Ziggurat Scale or ZennWidget?
Other comparisons
