# Smart911 vs Evolution Hair Design

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.

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.

## The numbers

| Metric | Smart911 | Evolution Hair Design |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6.8K ratings)](https://appshunter.io/ios/app/smart911/id1413223852/reviews) | **[4.8 (9 ratings)](https://appshunter.io/ios/app/evolution-hair-design/id6459582419/reviews)** |
| Number of ratings | **6.8K** | 9 |
| Positive reviews | 37.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 26 MB | 28 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rave Mobile Safety](https://appshunter.io/developer/691246565) | [Evolution Hair Design LLC](https://appshunter.io/developer/1701880818) |

## What reviewers say

### Smart911

[App page](https://appshunter.io/ios/app/smart911/id1413223852)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient access to critical information
- 🔒 Secure emergency response
- 💡 Helpful for first responders

**What reviewers complain about**

- 🐛 Buggy and glitchy
- 🔑 Difficult to log in and account management issues
- 🤔 Confusing and unintuitive interface
- 🔋 Drains battery quickly

**Reported bugs**

- 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**

- 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

[App page](https://appshunter.io/ios/app/evolution-hair-design/id6459582419)

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.

**Highlights:** Book haircuts and shaves, Pay for services, Check availability, Reserve time slots, Secure card payments, Tip services

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Smart911 free?

Smart911 is free to download, with no in-app purchases.

### Is Evolution Hair Design free?

Evolution Hair Design is free to download, with no in-app purchases.

### Which has better reviews, Smart911 or Evolution Hair Design?

Evolution Hair Design is rated higher. Smart911 averages 4.7 out of 5 from 6.8K ratings, while Evolution Hair Design averages 4.8 from 9 ratings.

### Do Smart911 or Evolution Hair Design have ads?

Neither Smart911 nor Evolution Hair Design shows ads.

### Which is updated more often, Smart911 or Evolution Hair Design?

Smart911 ships an update every 4 months, and Evolution Hair Design every 2 months. Most recently, Smart911 was updated on October 24, 2026 and Evolution Hair Design on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*