Ray@Home vs Auto Cost Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ray@Home
Monitor your home or business security with real-time video surveillance and instant alerts. Remotely control security modes, detect intruders, and receive notifications for emergencies, including contacting local authorities.
- Real-time video surveillance
- Intruder detection with snapshot images
- Remote security mode control
- Emergency situation notifications
- Contact emergency services
- Hub and sensor management
- Live view function
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Ray@Home * Self installed manually to assure the security of my house through a smartphone. * Setting on and off the Security Modes for Individual Cases (Away or Home). * Real time video surveillance detecting intruders and transmitting snapshot images. * Multiple functions such as notifying emergency situations and contacting the closest police station, security office or neighbors. [Product Composition] - IP Camera/SMART HUB/Door Sensor/Motion Detector/KEYPAD/Siren Light/Smoke Detector/SOS Button. - HUB registration management and share function. - Sensor registration management. - Security management of homes, small shops, and offices. - Snapshot images transmission and Real Time Image "live view" function. [Ray@Home is recommended for] - Home security for one person households. - Security and safety for private shops and shops in shopping complexes. - Checking the safety of parents who live alone. - Housebreaking-Situation warning notification services on smartphones for apartments, villas, studios, and detached or pastoral houses. - Security and late night intruder detection for school staff rooms, professor offices and ordinary offices. - Checking on pets with real time monitoring function.
Auto Cost Calculator
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The purchase price is never the full story. Interest, depreciation, insurance, fuel, repairs, tires, and taxes all add up, and they add up differently depending on where you are. AutoCostCalculator gives you the true total cost of car ownership, based on real local prices. With AutoCostCalculator, you can calculate the full cost of any car, whether you already own it or are considering buying one, over a timeframe you choose. The app accounts for all the relevant factors: Interest, depreciation up to your planned resale date, insurance premiums, inspections, fuel costs, repairs, tires, and taxes. Because prices vary so much from one place to another, AutoCostCalculator is built on local data for over 40 countries, so every calculation reflects what things actually cost where you live, not a rough global average. AutoCostCalculator also shows you the average market price for a vehicle at any given mileage and suggests cheaper alternatives, so you can compare not just what a car costs you, but what it should cost. Whether you're budgeting for a car you already drive or weighing your next purchase, AutoCostCalculator turns guesswork into a clear, country-specific number.
Screenshots
Verdict
The clearest difference is ads: Ray@Home at none against Auto Cost Calculator's shown. Ray@Home also leads on iOS requirement (15.6 vs 18.2). Auto Cost Calculator's advantage is update cadence (every 10 days vs every 2 months). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ray@Home ships an update every 2 months, Auto Cost Calculator every 10 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | Ray@Home | Auto Cost Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 106 MB | 53 MB |
| Age rating | 17+ | 4+ |
| Developer | HoseoTelnet | Analyse Systems Inc. |
In-app purchases
Ray@Home
No in-app purchases
Auto Cost Calculator
No in-app purchases









