Comparison

what3words vs X911Notification

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

Head to head
About

what3words

This app assigns a unique three-word address to every 10-foot square on Earth. Easily find, share, and navigate to precise locations worldwide using simple word combinations. It's ideal for pinpointing exact meeting spots, deliveries, or even emergency services.

Highlights
  • Navigate using three-word addresses
  • Share precise locations
  • Find current address offline
  • Compatible with navigation apps
  • Save and categorize favorite locations
  • Offline navigation with compass mode
  • Supports over 60 languages
Features
Read full description

what3words is an easy way to identify precise locations. Every 10 foot square has been given a unique combination of three words: a what3words address. Now you can find, share and navigate to precise locations using three simple words. Use what3words to: - Find your way anywhere in the world using just three words - Plan exact meet-up locations - Help people find your apartment, business or Airbnb - Always find your way back to your parking space - Save key locations, from incident reporting to delivery entrances - Save your favorite memorable spots – a sunset, a waterfall, proposal location - Guide people to accessible entrances - Help emergency services find you You can find what3words addresses in travel guides, website contact pages, invitations, travel booking confirmations and more – anywhere you would normally find location information. If you’re invited to a friend’s home, ask them to share their what3words address. Popular features: - Find your current what3words address offline - Compatible with navigation apps, including Apple Maps and Google Maps - Save your favourite locations, categorise and share them as lists - AutoSuggest prompts you with intelligent suggestions - Available in over 60 languages - Navigate offline with compass mode - Add a what3words address to a photo If you experience any problems or have any questions, email us at support@what3words.com EULA: https://what3words.com/terms

About

X911Notification

This app sends push notifications to first responders with critical information from dispatchers about 911 incidents. It provides map links to incident locations and allows responders to review past incidents.

Highlights
  • Real-time 911 incident notifications
  • Push message alerts
  • Map linking for incident location
  • Review of prior incidents
  • Drill down to full incident details
Features
Read full description

x911 mobile app notifies First Responders with information from a dispatcher about a 911 situation. This notice is delivered as a "push message" and provides linking to various maps to help identify where the incident occurred. The First Responder can also review a list of prior incidences and optionally drill down to full information about the incident.

Screenshots

what3words4 screens
X911Notification4 screens

Verdict

The call

The clearest difference is rating: what3words at 4.8 against X911Notification's 3.8. what3words also leads on ratings volume (44K vs 4) and update cadence (weekly vs monthly). X911Notification's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price 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. what3words sells 2 in-app purchases, starting at $4.69 per month. X911Notification asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

what3words holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: what3words has 44K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

what3words ships an update weekly, X911Notification monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 3 level
what3words versus X911Notification: the parameters behind the verdict, then further details
Parameterwhat3wordsX911Notification
PriceFreeFree
Rating4.8 (44K ratings) — better3.8 (4 ratings)
Positive reviews55.5% of reviews—
Number of ratings44K — better4
Update frequencyWeekly — betterMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#76 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.18.0 — better
Further details — not scored
Size315 MB46 MB
Age rating4+4+
Developerwhat3words Ltd.Allied Technical Consultants, Inc

Customer experience

what3words

All ratings44,032 ratings
Positive95.3%
Neutral3.1%
Negative1.6%
Written reviews894 reviews
Positive55.5%
Neutral6.3%
Negative38.3%

X911Notification

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

Bugs and requests

what3words

Reported bugs

3 issues
  • Location changes unexpectedly
  • App crashes on launch
  • Unable to select country/language

Requested features

6 requests
  • Add ability to sort/organize saved locations
  • Integrate with contacts/address book
  • Provide voice output for location names
  • Offer offline map downloads
  • Develop a version for seniors/accessibility
Show 1 more
  • Integrate with popular navigation apps

X911Notification

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

what3words

Subscriptions2
  • what3words Pro$4.691 Month
  • what3words Pro7 Days trial$39.991 Year
None

X911Notification

No in-app purchases

Questions

Is what3words free?
what3words is free to download, with in-app purchases available.
Is X911Notification free?
X911Notification is free to download, with no in-app purchases.
Which has better reviews, what3words or X911Notification?
what3words is rated higher. what3words averages 4.8 out of 5 from 44K ratings, while X911Notification averages 3.8 from 4 ratings.
Do what3words or X911Notification have ads?
what3words shows ads; X911Notification does not.
Which is updated more often, what3words or X911Notification?
what3words ships an update weekly, and X911Notification monthly. Most recently, what3words was updated on November 6, 2026 and X911Notification on November 3, 2026.

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