SMUD vs KARR Security
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SMUD
Manage your home electricity service with ease. View your bill, track usage, report outages, and make payments all from your device. Stay informed about your energy consumption and billing history.
- View bill history
- Make payments
- Track electricity usage
- Get outage information
- Report power outages
- Schedule auto bill pay
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The SMUD App offers our residential customers easy access to the things that are most important to you when it comes to home energy usage. We want your experience to be fast and simple, so once you sign in, you'll stay signed in on your device until you sign out, no matter how many times you visit. The first thing you'll see is a summary of your bill, electricity use, outage info and how to get in touch with us. Tap a tile to reveal the features: Bill - See your bill history - Make a payment - See your payment history - Schedule or cancel payments - Add or change payment methods - Schedule auto bill pay - Enroll in paperless billing Usage - See how much electricity you've used in this billing cycle - Check the current cost of your electricity use Outage - Get up-to-the minute outage info - Report a power outage See and do everything that's most important to you when it comes to your residential electricity service. Tap into energy with the SMUD App.
KARR Security
This app enhances KARR Security systems, offering theft prevention and GPS-based vehicle recovery. It provides convenient, selectable features for seamless integration with the security products.
- Seamless integration with KARR Security products
- Theft prevention features
- GPS-based vehicle recovery
- Convenient and selectable features
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The KARR Security companion App is designed with convenient and selectable features for seamless integration with KARR Security products. KARR Security systems are theft prevention and GPS based recovery devices offered at most automotive dealers across the United States.
Screenshots
Verdict
The clearest difference is rating: SMUD at 4.4 against KARR Security's 2.9. SMUD also leads on ratings volume (931 vs 192). KARR Security's advantage is review sentiment (44% vs 23%). On price, update cadence, ads and in-app purchases 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.
SMUD holds the better App Store score, 4.4 against 2.9. Both are backed by a comparable volume of ratings — 931 and 192 respectively. Written reviews complicate that: 23% of SMUD's written reviews are positive against 44% of KARR Security's, so the app with the better star average is not the one people write more warmly about.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | SMUD | KARR Security |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (931 ratings) — better | 2.9 (192 ratings) |
| Positive reviews | 22.6% of reviews | 44.0% of reviews — better |
| Number of ratings | 931 — better | 192 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 134 MB | 189 MB |
| Age rating | 4+ | 4+ |
| Developer | SMUD | WEBHOUSE SOFTWARE SOLUTIONS PTY LTD |
Customer experience
SMUD
KARR Security
User reviews
SMUD
From 931 App Store ratingsWhat we love
- 🚀 Easy to use
- 📈 Helpful for tracking energy usage
- 💳 Convenient bill payment
Room to improve
- 🐛 Frequent crashes and freezes
- 🔑 Login issues and sign-out problems
- 🕰️ Delayed or inaccurate data display
KARR Security
From 192 App Store ratingsWhat we love
- 🚀 Efficient tracking and notifications
- 🔒 Helpful security features
- 👍 User-friendly app interface
- 💡 Convenient vehicle management
Room to improve
- 🐛 Connectivity and reliability issues
- 🔍 Inaccurate location tracking
- 💤 Limited remote functionality
- 🤔 Confusing setup and onboarding
Bugs and requests
SMUD
Reported bugs
3 issues- App crashes when accessing usage data
- Autopay feature not working as expected
- Compatibility issues with newer iOS versions
Requested features
3 requests- Dark mode option
- Customizable payment scheduling
- Improved push notification support
KARR Security
Reported bugs
4 issues- App crashes and freezes frequently
- Notifications not working as expected
- Inconsistent connectivity with vehicle
- Incorrect vehicle location reporting
Requested features
4 requests- Improve remote lock/unlock capabilities
- Provide more detailed location tracking
- Add support for smartwatch integration
- Enhance customization options
In-app purchases
SMUD
No in-app purchases
KARR Security
No in-app purchases









