Comparison

Appliance Unit Meter vs Alerta app

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

Head to head
About

Appliance Unit Meter

Calculate your monthly electricity bill by inputting appliance wattage, quantity, and usage time. Set your per-unit electricity price and GST to get an accurate estimate.

Highlights
  • Calculate electricity bills
  • Input appliance wattage
  • Set usage time
  • Configure per-unit price
  • Add GST
  • Offline functionality
Features
Read full description

Install Appliance unit meter and calculate your electricity bill before end of the month according to your appliances watts, quantity and their usage time. set your electricity per unit price value and general sale tax (GST) according to your country in set values section in the app. appliance unit meter will calculate your monthly bill according to your per unit price and will add GST amount in your total bill. - simple and easy interface - less size app - smooth and fast - no internet required - totally free. Note: we love users feedback.

About

Alerta app

Features
Read full description

Your Personal Safety Button β€” Always With You (Subscription Required) All features of the app require an active subscription. There is no free functionality. Feel the need to reach someone quickly? With one tap, Alerta places a call to a number you choose and sends SMS alerts with your current location to your selected contacts. Perfect For: β€’ Walking alone β€’ Traveling in unfamiliar places β€’ Individuals who want fast access to trusted contacts β€’ Students, commuters, and solo travelers β€’ Anyone seeking extra peace of mind Key Features (with subscription): β€’ One-Tap Quick Call β€” Instantly dial a contact you choose β€’ Location Sharing via SMS β€” Sends alerts with your current location β€’ Works Anywhere β€” Uses your phone’s normal calling and SMS capabilities β€’ Preset Alert Messages β€” The app sends clear, predefined SMS alerts β€’ Privacy-Focused β€” No location or data is used unless you activate an alert β€’ Simple and Fast β€” Designed for quick communication when you need it How It Works: 1. Subscribe to activate all features 2. Add the phone number you want Alerta to call 3. Choose the contacts who will receive SMS alerts 4. Tap the button when you want to reach out 5. Alerta places the call and sends SMS alerts with your location SMS delivery depends on your mobile carrier and signal availability. Important Notice Alerta does not provide or replace emergency services. It simply initiates a direct phone call and sends SMS messages to the contacts you choose. Users are responsible for selecting numbers appropriate for their situation. Subscription Information A subscription is required to use all features of the app. Subscription pricing and duration are clearly displayed before purchase. Terms of Use: https://ios.alerta-app.net/terms-of-use Privacy Policy: https://ios.alerta-app.net/privacy-policy Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ A Restore Purchases option is available in the app. Your Safety Matters Having quick access to trusted contacts can offer valuable peace of mind. Download Alerta and stay connected when it matters most.

Screenshots

Appliance Unit Meter4 screens
Alerta app4 screens

Verdict

The call

The clearest difference is in-app purchases: Appliance Unit Meter at none against Alerta app's 2. Appliance Unit Meter also leads on iOS requirement (13.0 vs 17.6). Alerta app's advantage is update cadence (every 10 days vs every 4 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Alerta app sells 2 in-app purchases, starting at $1.99 per month. Appliance Unit Meter asks for nothing beyond the download.

UpkeepUpdate frequency

Appliance Unit Meter ships an update every 4 months, Alerta app every 10 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard3 real differences Β· 5 level
Appliance Unit Meter versus Alerta app: the parameters behind the verdict, then further details
ParameterAppliance Unit MeterAlerta app
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 4 monthsEvery 10 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.6
Further details β€” not scored
Size5 MB75 MB
Age rating4+12+
DeveloperIhsan UllahNOPOINT Limited

In-app purchases

None

Appliance Unit Meter

No in-app purchases

2 purchases

Alerta app

Subscriptions2
  • Monthly$1.991 Month
  • Yearly14 Days trial$17.991 Year

Questions

Is Appliance Unit Meter free?
Appliance Unit Meter is free to download, with no in-app purchases.
Is Alerta app free?
Alerta app is free to download, with in-app purchases available.
Do Appliance Unit Meter or Alerta app have ads?
Neither Appliance Unit Meter nor Alerta app shows ads.
Which is updated more often, Appliance Unit Meter or Alerta app?
Appliance Unit Meter ships an update every 4 months, and Alerta app every 10 days. Most recently, Appliance Unit Meter was updated on October 20, 2026 and Alerta app on October 24, 2026.

Other comparisons