Comparison

ZennWidget vs 会津ゼロカーボン倶楽部

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

Head to head

About

ZennWidget

Features

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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。

About

会津ゼロカーボン倶楽部

Features

Read full description

After you download the "Aizu Zero Carbon Club" app, you can visualize your household's electricity consumption and solar panel-generated power. Not only can you grasp this information in a timely manner, but you can also easily understand your household's power generation and consumption status through a visually intuitive user interface.

Screenshots

ZennWidget2 screens

会津ゼロカーボン倶楽部3 screens

Verdict

The call

The clearest difference is update cadence: ZennWidget at daily against 会津ゼロカーボン倶楽部's fortnightly. 会津ゼロカーボン倶楽部's advantage is iOS requirement (13.0 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

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

ZennWidget ships an update daily, 会津ゼロカーボン倶楽部 fortnightly. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 4 level

ZennWidget versus 会津ゼロカーボン倶楽部: the parameters behind the verdict, then further details
Parameter	ZennWidget	会津ゼロカーボン倶楽部
Price	Free	Free
Update frequency	Daily — better	Fortnightly
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	36 MB	84 MB
Age rating	4+	4+
Developer	taishin miyamoto	NextDrive Co.

In-app purchases

None

ZennWidget

No in-app purchases

None

会津ゼロカーボン倶楽部

No in-app purchases

Questions

Is ZennWidget free?

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

Is 会津ゼロカーボン倶楽部 free?

会津ゼロカーボン倶楽部 is free to download, with no in-app purchases.

Do ZennWidget or 会津ゼロカーボン倶楽部 have ads?

Neither ZennWidget nor 会津ゼロカーボン倶楽部 shows ads.

Which is updated more often, ZennWidget or 会津ゼロカーボン倶楽部?

ZennWidget ships an update daily, and 会津ゼロカーボン倶楽部 fortnightly. Most recently, ZennWidget was updated on September 10, 2026 and 会津ゼロカーボン倶楽部 on September 15, 2026.