Comparison

Voltas Smart vs e

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

Head to head
About

Voltas Smart

Control your Voltas WiFi-enabled air conditioner or air cooler remotely from anywhere in the world. Seamlessly connect your device to your WiFi network for easy setup and intuitive operation.

Highlights
  • Remote AC and air cooler operation
  • Smart WiFi connectivity
  • User-friendly interface
  • Global remote access
  • Easy setup
Features
Read full description

The Voltas Smart App is designed to operate Voltas Smart Air Conditioner (WORKS ONLY WITH VOLTAS WIFI ENABLED Air Conditioners, Model 173V WZJ, 183 WZJ ) & Voltas Smart Air Coolers. 1) Smart WiFi Connect feature makes setting up and connecting your AC or Air Cooler to WiFi network absolutely easy and seamless. 2) This App provides amazingly Intuitive and user friendly operating interface to perform remote operations from anywhere in the world.

About

e

Features
Read full description

The Early Warning System e-REWA (EWS) app is a public safety and alert platform designed for anyone living in or near flood-prone areas, including communities close to dams, rivers, bridges, canals, and low-lying zones. Whether you are a resident, traveler, farmer, local business owner, housing society member, or public authority, the app helps you stay informed and prepared during rising water levels or flood risks. Key Features for Everyone Live Water Level Monitoring: View real-time water levels from nearby rivers, dams, or water structures. Automatic Safety Alerts: Receive instant notifications when water levels reach warning or danger thresholds. Flood Forecast & Early Warnings: Stay updated with predictive insights to plan ahead. Community Access: Anyone can download the app and create an account to receive alerts for their preferred location. Authority Dashboard (Optional): Local agencies or infrastructure operators can manage sensors and broadcast alertsβ€”but alert access is open to all citizens. EWS is built to empower both authorities and the general public with timely, life-saving information. By improving awareness and response time, the app helps reduce risks and protect lives. Download now to stay alert, stay safe, and stay prepared.

Screenshots

Voltas Smart4 screens
e4 screens

Verdict

The call

The clearest difference is update cadence: e at fortnightly against Voltas Smart's every 15 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Voltas Smart ships an update every 15 months, e fortnightly. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

Scorecard1 real difference Β· 7 level
Voltas Smart versus e: the parameters behind the verdict, then further details
ParameterVoltas Smarte
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 15 monthsFortnightly β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS14.0 β€” better15.0
Further details β€” not scored
Size202 MB23 MB
Age rating12+4+
DeveloperVoltas LimitedResponscity Systems Private Ltd.

In-app purchases

None

Voltas Smart

No in-app purchases

None

e

No in-app purchases

Questions

Is Voltas Smart free?
Voltas Smart is free to download, with no in-app purchases.
Is e free?
e is free to download, with no in-app purchases.
Do Voltas Smart or e have ads?
Neither Voltas Smart nor e shows ads.
Which is updated more often, Voltas Smart or e?
Voltas Smart ships an update every 15 months, and e fortnightly. Most recently, Voltas Smart was updated on September 22, 2026 and e on September 9, 2026.

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