Comparison

Calvary Dover vs Smart911

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

Head to head
About

Calvary Dover

Stay connected with your church community and access the latest sermons and event reminders. This app provides a direct link to church content and updates, making it easy to engage with the community from anywhere.

Highlights
  • Watch latest sermons
  • Stay connected with church
  • Receive event reminders
  • Access community updates
  • Engage with church content
Features
Read full description

Access the latest content from Calvary Church, connect with us, and stay up to date with what is happening in our community - anywhere, anytime The Calvary Dover app makes it easy to... - Watch all the latest sermons - Stay connected with Calvary - Receive event Reminders Calvary Church is not just another church. We began as a small group of ordinary people in Edna Gooden’s kitchen sharing a common goal to know Jesus and share His life-transforming love with Kent County. That love has touched hundreds to thousands as we have reached out to meet the physical, social, mental and spiritual needs of our community for over sixty years.

About

Smart911

Enhance emergency preparedness by creating a Safety Profile to share vital household information with 9-1-1. Receive targeted emergency alerts for weather, traffic, and public safety events.

Highlights
  • Create Safety Profiles
  • Share household information with 9-1-1
  • Receive emergency alerts
  • Customize notification types
  • View medical and contact details
Features
Read full description

Be better prepared for any emergency with Smart911. By signing up, you can share lifesaving information about your household with 9-1-1 and receive targeted emergency alerts. When you call 9-1-1, your Smart911 Safety Profile displays on the 9-1-1 screen. The 9-1-1 call takers can view your addresses, medical information, home information, pets and vehicles, and emergency contacts. You can provide as much or as little information as you like. This additional information enables 9-1-1 and first responders to send help fast. Smart911 can also keep you informed of weather, traffic, and other emergencies by sending emergency alerts from the National Weather Service and local public safety agencies. You can select the types of notifications you want and how you want to be notified. Smart911: Information worth sharing. Sign up today.

Screenshots

Calvary Dover3 screens
Smart9114 screens

Verdict

The call

The clearest difference is ratings volume: Smart911 at 6.8K against Calvary Dover's 5. Smart911 also leads on update cadence (every 4 months vs every 12 months). Calvary Dover's advantage is rating (5.0 vs 4.7) and iOS requirement (12.0 vs 16). On price, ads, in-app purchases and monetization model 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

Calvary Dover holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Smart911 has 6.8K ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

Calvary Dover ships an update every 12 months, Smart911 every 4 months. The most recent releases landed on October 11, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
Calvary Dover versus Smart911: the parameters behind the verdict, then further details
ParameterCalvary DoverSmart911
PriceFreeFree
Rating5.0 (5 ratings) — better4.7 (6.8K ratings)
Positive reviews—36.6% of reviews
Number of ratings56.8K — better
Update frequencyEvery 12 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better16
Further details — not scored
Size44 MB26 MB
Age rating12+4+
DeveloperTHE CALVARY ASSEMBLY OF GOD CHURCH, INC.,Rave Mobile Safety

Customer experience

Calvary Dover

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Smart911

All ratings6,630 ratings
Positive94.5%
Neutral2.2%
Negative3.3%
Written reviews142 reviews
Positive36.6%
Neutral8.5%
Negative54.9%

Bugs and requests

Calvary Dover

Not enough reviews yet to summarise bugs or requests.

Smart911

Reported bugs

4 issues
  • Unable to confirm phone number and get verification code
  • Keeps signing users out and unable to log back in
  • Incorrect address formatting and inability to update location
  • Delayed or missing emergency alerts and notifications

Requested features

4 requests
  • Ability to adjust pin location on map
  • Option to select specific areas for alerts
  • Improved notification settings and customization
  • Support for apartment/building entry details

In-app purchases

None

Calvary Dover

No in-app purchases

None

Smart911

No in-app purchases

Questions

Is Calvary Dover free?
Calvary Dover is free to download, with no in-app purchases.
Is Smart911 free?
Smart911 is free to download, with no in-app purchases.
Which has better reviews, Calvary Dover or Smart911?
Calvary Dover is rated higher. Calvary Dover averages 5.0 out of 5 from 5 ratings, while Smart911 averages 4.7 from 6.8K ratings.
Do Calvary Dover or Smart911 have ads?
Neither Calvary Dover nor Smart911 shows ads.
Which is updated more often, Calvary Dover or Smart911?
Calvary Dover ships an update every 12 months, and Smart911 every 4 months. Most recently, Calvary Dover was updated on October 11, 2026 and Smart911 on October 29, 2026.

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