Comparison

DaySpark vs WorldClock

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

Head to head
About

DaySpark

Visualize your year with a unique dot-matrix design on your desktop. This app helps you track each day, making time tangible and fostering mindfulness. It's ideal for those who need a visual aid to manage time and stay focused.

Highlights
  • Dot-matrix day visualization
  • Desktop widgets
  • Life progress view
  • Time mindfulness
  • Tangible time experience
Read full description

DaySpark is the spark that lights up your life! With a dot-matrix design, it displays every day of the year right on your desktop, making time feel tangible and within reach. Track each day and stay mindful of every moment. Perfect for people with ADHD, anxiety, or those who get easily distracted, offering a fresh way to experience the flow of time. Featuring a life progress view and desktop widgets, it brightens your day anytime, anywhere. Download DaySpark now and connect your unique moments with dots!

About

WorldClock

This app helps you quickly check global times and time differences to schedule cross-time zone communications. It supports over 100 cities, offers desktop widgets, and allows for offline use without registration.

Highlights
  • World clock with 100+ cities
  • Global time and date comparison
  • Meeting scheduling tool
  • Desktop widgets
  • Digital and analog clock styles
  • Offline functionality
  • Multi-language support
Features
Read full description

WorldClock 是一款离线优先的世界时钟应用,帮助你快速查看全球时间、完成时差对照,并安排更合适的跨时区沟通时间。无论是商务出差、国际会议、远程协作、海外客户联系,还是日常关注北京时间、东京时间、纽约时间、伦敦时间,都可以更快完成。 核心功能 • 世界时钟:支持 100+ 主要城市,重要城市可收藏、置顶、排序。 • 全球时间对照:同时查看多城当前时间、日期与 UTC 偏移,减少换算成本。 • 会议规划:选择两个城市,快速查看推荐沟通时段;会员可查看完整 24 小时时间轴。 • 桌面组件:在主屏同步显示重要城市时间,应用内样式与组件样式保持一致。 • 样式切换:支持数字时钟与表盘时钟,提供多种免费与会员视觉样式。 • 本地化适配:自动跟随系统语言,支持简体中文、繁體中文、English、日本語、한국어。 • 离线可用:核心功能不依赖联网,不需要注册账号。 适合需要世界时钟、城市时钟、时差换算、时区转换、桌面时钟、离线时钟、会议排期、跨国沟通、商务出差与国际协作的用户。

Screenshots

DaySpark4 screens
WorldClock4 screens

Verdict

The call

The clearest difference is review sentiment: DaySpark at 100% against WorldClock's 67%. DaySpark also leads on update cadence (every 2 days vs every 9 days) and monetization model (free with in-app purchases vs paid). 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. DaySpark sells 1 one-off in-app purchase and WorldClock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DaySpark ships an update every 2 days, WorldClock every 9 days. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
DaySpark versus WorldClock: the parameters behind the verdict, then further details
ParameterDaySparkWorldClock
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings3 — better—
Update frequencyEvery 2 days — betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhoneiPhone, iPad — better
Requires iOS18.617.6 — better
Further details — not scored
Size9 MB2 MB
Age rating4+4+
Developer巍巍 宋创宏 陈

Customer experience

DaySpark

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

WorldClock

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

1 purchases

DaySpark

One-time1
  • DaySpark Pro$0.99
1 purchases

WorldClock

One-time1
  • Lifetime membership of World Clock$0.99

Questions

Is DaySpark free?
DaySpark is free to download, with in-app purchases available.
Is WorldClock free?
WorldClock is free to download, with in-app purchases available.
Do DaySpark or WorldClock have ads?
Neither DaySpark nor WorldClock shows ads.
Which is updated more often, DaySpark or WorldClock?
DaySpark ships an update every 2 days, and WorldClock every 9 days. Most recently, DaySpark was updated on September 14, 2026 and WorldClock on September 21, 2026.

Other comparisons