Comparison

GeoNet Quake vs Data Clock

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

Head to head
About

GeoNet Quake

Stay informed about seismic and volcanic activity in New Zealand. Receive custom alerts for earthquakes based on location and intensity, and get bulletins on volcanic events. Submit and view shaking reports, and share event details easily.

Highlights
  • Custom earthquake notifications
  • Volcanic Alert Bulletins
  • Submit and view shaking reports
  • Map and list of recent quakes
  • Share earthquake information
  • View technical seismic data
Features
Read full description

The official GeoNet Quake app – Receive custom notifications for earthquakes in New Zealand, and bulletins on volcanic activity. NOTE to upgrading users: please check your settings (while you have internet connectivity), to be certain your push notification settings are set correctly. Features include: Get notified within a few minutes of quakes that interest you. Set up multiple earthquake notifications by location and intensity, or magnitude and depth. Configurable notification rules, sounds and quiet time periods. Displays recent quakes in a list or map, filter them by intensity. Submit shaking reports from your phone. View felt reports from around the country alongside shaking levels recorded by our seismograph network. For technical users – view peak ground accelerations (PGA) and velocities (PGV) recorded by our seismograph network on a map. Share quakes (via SMS, email, Twitter, Facebook, etc.). Get notified about changing volcanic activity with Volcanic Alert Bulletins. Have the option to get notified for the latest GeoNet news articles. If you’re having issues, or would like to give us some general feedback about the app, send us an email: info@geonet.org.nz Note: Continued use of GPS running in the background can dramatically decrease battery life.

About

Data Clock

Purchase mobile data in flexible amounts, from small top-ups to larger bundles, to use whenever you need it. This service is perfect for bridging gaps between plan renewals or for occasional data needs, with affordable options available.

Highlights
  • Buy data in small or large amounts
  • Use data whenever you want
  • Ideal for long trips or waiting
  • Bridge gaps until plan renews
  • Affordable pricing options
Features
Read full description

Buy data in small or large amounts to be used whenever you want. It’s ideal for long bus rides, waiting rooms or getting you through until your plan renews. It’s also good for when things get tight, with prices starting at under $1 for 15 minutes.

Screenshots

GeoNet Quake4 screens
Data Clock4 screens

Verdict

The call

GeoNet Quake and Data Clock both sit at 4.7 stars, but that hides the real split: 56% of GeoNet Quake's written reviews are positive against 30% of Data Clock's. GeoNet Quake also leads on monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 15.6). Data Clock's advantage is update cadence (every 3 weeks vs every 3 months). On price, rating, ratings volume and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for GeoNet Quake against 4.7 for Data Clock. Both are backed by a comparable volume of ratings — 155 and 138 respectively. Written reviews are what separate them: 56% of GeoNet Quake's written reviews are positive against 30% of Data Clock's.

UpkeepUpdate frequency

GeoNet Quake ships an update every 3 months, Data Clock every 3 weeks. The most recent releases landed on September 2, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
GeoNet Quake versus Data Clock: the parameters behind the verdict, then further details
ParameterGeoNet QuakeData Clock
PriceFreeFree
Rating4.7 (155 ratings)4.7 (138 ratings)
Positive reviews55.6% of reviews — better29.6% of reviews
Number of ratings155 — better138
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size33 MB31 MB
Age rating4+4+
DeveloperNEW ZEALAND INSTITUTE FOR EARTH SCIENCE LIMITED2degrees Mobile

Customer experience

GeoNet Quake

All ratings155 ratings
Positive94.8%
Neutral3.9%
Negative1.3%
Written reviews72 reviews
Positive55.6%
Neutral18.1%
Negative26.4%

Data Clock

All ratings138 ratings
Positive95.7%
Neutral0.7%
Negative3.6%
Written reviews125 reviews
Positive29.6%
Neutral11.2%
Negative59.2%

User reviews

GeoNet Quake

From 155 App Store ratings

What we love

  • 🚀 Fast information availability
  • 👍 Informative and useful
  • 👍 Accurate data
  • 👍 Good for tracking activity
  • 👍 Reassuring for residents

Room to improve

  • 🐛 Notifications unreliable
  • 🐛 Settings not saved
  • 🐛 Inaccurate or delayed updates
  • 🐛 Difficult to report felt shakes
  • 🐛 Poor color coding for intensity

Data Clock

From 138 App Store ratings

What we love

  • 💰 Affordable data pricing compared to competitors
  • ⏰ Free hourly data allowance saves money
  • 📱 Simple and easy-to-use interface
  • 🎮 Data Piñata gamification feature engaging
  • 🌐 Good network coverage in remote areas

Room to improve

  • 🐛 Frequent app crashes and errors
  • ⚠️ Constant 'maintenance' downtime
  • 🔌 Requires internet to purchase more data
  • 📵 App won't load on mobile data only
  • ⏳ Slow data processing and syncing

Bugs and requests

GeoNet Quake

Reported bugs

10 issues
  • Intensity reports spin endlessly
  • Notifications don't work
  • Alerts are unnoticeable or delayed
  • App not updating on Apple Watch
  • App not showing recent quakes
Show 5 more
  • App not refreshing correctly
  • App not recognizing internet connection
  • Map slides and cannot zoom
  • Individual drums no longer showing
  • Notifications are buggy and delayed

Requested features

10 requests
  • Support dark mode
  • Add latitude and longitude
  • Add critical alert notification
  • Option to disable newsletter notifications
  • Add Apple Watch app
Show 5 more
  • Add tsunami alerts
  • Re-add 'all quakes' option
  • Improve reporting felt shakes
  • Fix color coding for intensity
  • Make app more user-friendly

Data Clock

Reported bugs

16 issues
  • App displays 'Yikes! Something went wrong' error repeatedly
  • Sidebar screen stuck issue
  • Blank screen when purchasing data
  • Registration code verification failing
  • Login code timeout and delivery delays
Show 11 more
  • Free hour not appearing in account
  • Data Piñata winnings not credited
  • App logs out during holiday periods
  • Number keyboard appearing unexpectedly
  • Glitching prevents scrolling
  • Top-up balance not refreshing
  • App requires deregistration/reregistration to sync balance
  • Free hour not showing for some users
  • Data Clock unavailable during peak times
  • Cannot purchase data packs - redirects to App Store loop
  • Hotspot data consumption issue

Requested features

10 requests
  • Lock screen widget showing remaining time
  • Pause button to stop data consumption
  • In-app Data Piñata game instead of external link
  • Automatic cycling codes for Data Piñata
  • Notification reliability improvements
Show 5 more
  • Cellular iPad support
  • 4G instead of 3G for free data
  • Data usage monitor within app
  • Maintenance notifications to users
  • Longer data pack duration options

In-app purchases

None

GeoNet Quake

No in-app purchases

None

Data Clock

No in-app purchases

Questions

Is GeoNet Quake free?
GeoNet Quake is free to download, with no in-app purchases.
Is Data Clock free?
Data Clock is free to download, with no in-app purchases.
Which has better reviews, GeoNet Quake or Data Clock?
GeoNet Quake and Data Clock are both rated 4.7 out of 5 on the App Store, from 155 and 138 ratings respectively.
Do GeoNet Quake or Data Clock have ads?
Neither GeoNet Quake nor Data Clock shows ads.
Which is updated more often, GeoNet Quake or Data Clock?
GeoNet Quake ships an update every 3 months, and Data Clock every 3 weeks. Most recently, GeoNet Quake was updated on September 2, 2026 and Data Clock on September 22, 2026.

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