WorldData vs Household Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WorldData
Explore global challenges and progress with accessible research and data. Visualize worldwide living conditions and environmental changes. Future updates will include more data on health, energy, and the environment.
- Global problem research
- Data visualization
- Worldwide living conditions
- Environmental changes
- Demography data
- Future data updates
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The goal of this app is to make the knowledge on the big problems accessible and understandable. Our World in Data app is about research and data to make progress against the world’s largest problems. An app to see the large global problems and the powerful changes that reshape our world. This version comes with Demography data but more data like Health, Energy, Environment will come soon. This app gives you a comprehensive perspective on global living conditions and the earth’s environment. We will bring much more information soon Enjoy!.
Household Clock
Turn your phone into a large-font digital clock with weather and calendar integration. Get non-intrusive alerts for schedules and extreme weather. Connect Bluetooth thermometers for additional data.
- Extra large font for time
- Built-in weather forecast
- Alert notifications for schedules
- Extreme weather warnings
- Bluetooth thermometer data display
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Transform your unused phone into a home clock! - Extra large font for easy visibility of time with just a glance - Built-in weather forecast for quick temperature checking - Non-intrusive alert notifications, displaying future schedules and extreme weather warnings - Display data from multiple connected Bluetooth thermometers* - No advertisements Supports MiJia Bluetooth thermometer LYWSD03MMC.
Screenshots
Verdict
The clearest difference is review sentiment: WorldData at 50% against Household Clock's 0%. WorldData also leads on price (Free vs $1.99). Household Clock's advantage is rating (5.0 vs 3.5) and update cadence (every 3 days vs every 31 months). On ratings volume, 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
WorldData is free to download; Household Clock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Household Clock holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 50% of WorldData's written reviews are positive against 0% of Household Clock's, so the app with the better star average is not the one people write more warmly about.
WorldData ships an update every 31 months, Household Clock every 3 days. The most recent releases landed on August 28, 2026 and September 10, 2026 respectively.
| Parameter | WorldData | Household Clock |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 3.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 31 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.2 | 9.3 — better |
| Further details — not scored | ||
| Size | 34 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | JUAN GIL | Beijing Futao Technology Co., Ltd |
Customer experience
WorldData
Household Clock
In-app purchases
WorldData
No in-app purchases
Household Clock
No in-app purchases
Questions
Is WorldData free?
Is Household Clock free?
Which has better reviews, WorldData or Household Clock?
Do WorldData or Household Clock have ads?
Which is updated more often, WorldData or Household Clock?
Other comparisons
