Smart911 vs Evolution Hair Design
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Create Safety Profiles
- Share household information with 9-1-1
- Receive emergency alerts
- Customize notification types
- View medical and contact details
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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.
Evolution Hair Design
Easily book and pay for haircuts and shaves with just a few taps. Check service availability, reserve your preferred time slot, and securely pay using your card on file, eliminating the need for cash.
- Book haircuts and shaves
- Pay for services
- Check availability
- Reserve time slots
- Secure card payments
- Tip services
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Welcome to Evolution Hair Design Our app lets you: - book and pay for a haircut or shave in a few taps. - Check availability and reserve a time slot that fits your schedule. - Use your card on file to quickly and securely pay for your service and tip so you never need cash on hand. Make your next appointment with Evolution Hair Design today!
Screenshots
Verdict
The clearest difference is ratings volume: Smart911 at 6.8K against Evolution Hair Design's 9. On price, rating, update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for Smart911 against 4.8 for Evolution Hair Design. That said, the two scores are not equally well evidenced: Smart911 has 6.8K ratings behind it against 9, so its average is the more settled of the two.
Smart911 ships an update every 4 months, Evolution Hair Design every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | Smart911 | Evolution Hair Design |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (6.8K ratings) | 4.8 (9 ratings) — better |
| Positive reviews | 37.1% of reviews | — |
| Number of ratings | 6.8K — better | 9 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 16 | 15.1 — better |
| Further details — not scored | ||
| Size | 26 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Rave Mobile Safety | Evolution Hair Design LLC |
Customer experience
Smart911
Evolution Hair Design
Bugs and 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
Evolution Hair Design
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Smart911
No in-app purchases
Evolution Hair Design
No in-app purchases
Questions
Is Smart911 free?
Is Evolution Hair Design free?
Which has better reviews, Smart911 or Evolution Hair Design?
Do Smart911 or Evolution Hair Design have ads?
Which is updated more often, Smart911 or Evolution Hair Design?
Other comparisons
