Comparison

SmartClockBoard vs シンプル世界時計

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

Head to head

SmartClockBoard

The simplest Clock and Weather

Free

🔧 Utilities

★ 1.01 ratingsView app →

About

SmartClockBoard

This utility app displays current weather conditions and the time with a simplified user interface. It offers essential information at a glance, designed for quick access to weather and clock data.

Highlights

Simplified UI
Clock display
Weather display
Quick information access

Features

Read full description

Displaying Weather and Clock by simplified UI.

About

シンプル世界時計

Features

Read full description

シンプル世界時計は、世界の主要都市の現在時刻をリスト表示するシンプルな時計アプリです。 ■ 特長・東京・ニューヨーク・ロンドンなど主要都市の現在時刻を秒までリアルタイム表示・GMT（時差）と「前日／今日／翌日」をひと目で確認・都市の追加・並べ替え・削除が自由・サマータイム（DST）に自動対応・日本語／英語の切り替え、ダークモードに対応・広告付きで完全無料海外の家族・友人・取引先との連絡や、旅行・出張の時差確認にお使いください。

Screenshots

SmartClockBoard4 screens

シンプル世界時計3 screens

Verdict

The call

The clearest difference is in-app purchases: シンプル世界時計 at none against SmartClockBoard's 1. シンプル世界時計 also leads on update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement 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. SmartClockBoard sells 1 in-app purchase, starting at $1.49 per year. シンプル世界時計 asks for nothing beyond the download.

UpkeepUpdate frequency

SmartClockBoard ships an update every 10 days, シンプル世界時計 every 5 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 8 level

SmartClockBoard versus シンプル世界時計: the parameters behind the verdict, then further details
Parameter	SmartClockBoard	シンプル世界時計
Price	Free	Free
Rating	1.0 (1 ratings) — better	—
Positive reviews	0.0% of reviews	—
Number of ratings	1 — better	—
Update frequency	Every 10 days	Every 5 days — better
Ads	Yes	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad — better	iPhone
Requires iOS	17.6	17.0 — better
Further details — not scored
Size	6 MB	3 MB
Age rating	4+	4+
Developer	Etsuko Takeishi	Searial, Inc.

In-app purchases

1 purchases

SmartClockBoard

Subscriptions1

SmartClockBoard Basic$1.491 Year

None

シンプル世界時計

No in-app purchases

Questions

Is SmartClockBoard free?

SmartClockBoard is free to download, with in-app purchases available.

Is シンプル世界時計 free?

シンプル世界時計 is free to download, with no in-app purchases.

Do SmartClockBoard or シンプル世界時計 have ads?

Both SmartClockBoard and シンプル世界時計 show ads.

Which is updated more often, SmartClockBoard or シンプル世界時計?

SmartClockBoard ships an update every 10 days, and シンプル世界時計 every 5 days. Most recently, SmartClockBoard was updated on November 3, 2026 and シンプル世界時計 on November 10, 2026.