Comparison

e vs A2O

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

Head to head
About

e

Remotely manage your smart home devices, including lights and appliances, from any location. Schedule actions, control multiple devices at once, and easily share access with family members.

Highlights
  • Remote appliance control
  • Multi-device management
  • Scheduled actions
  • Device sharing
  • Easy connectivity
  • Lighting adjustment
Features
Read full description

1. Control home appliances from anywhere. 2. Simultaneously control multiple devices with one App 3. Set timer to perform multiple functions 4. One tap to share devices amongst family 5. Quick & easy connect to App devices 6. Adjust Brightness, Colour and Warmth of lighting

About

A2O

Manage your water purifier from your smartphone, track real-time water usage, and receive timely filter change reminders. Access product manuals and helpful water information.

Highlights
  • Connect and manage water purifier
  • Track real-time water usage
  • Filter change reminders
  • Maintenance guidance
  • Access product manuals
  • View purification effectiveness
Read full description

CONNECT WITH YOUR WATER PURIFIER Connect your Aquaporin water purifier with your smartphone to manage it and track your water usage in real time. RECEIVE UPDATES Receive recommendations to ease the use of your Aquaporin water purifier and get a reminder when it's time to change filters and guidance on how to order your new filters. TRACK YOUR USAGE Create transparency between you and your Aquaporin water purifier by tracking your water usage. Monitor your filter lifetime, next maintenance, and the effectiveness of the purification of the purifier. ACCESS INFORMATION Access product manuals, installation guides, and useful information about water.

Screenshots

e4 screens
A2O4 screens

Verdict

The call

The clearest difference is iOS requirement: e at 11.0 against A2O's 13.0. On price, review sentiment, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

e ships an update every 9 months, A2O every 11 months. The most recent releases landed on August 14, 2026 and June 1, 2026 respectively.

Scorecard1 real difference · 9 level
e versus A2O: the parameters behind the verdict, then further details
ParametereA2O
PriceFreeFree
Rating—2.0 (1 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 months — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size165 MB188 MB
Age rating4+12+
DeveloperSupreme Imports LimitedAquaporin

Customer experience

e

Written reviews6 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

A2O

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

e

No in-app purchases

None

A2O

No in-app purchases

Questions

Is e free?
e is free to download, with no in-app purchases.
Is A2O free?
A2O is free to download, with no in-app purchases.
Do e or A2O have ads?
Neither e nor A2O shows ads.
Which is updated more often, e or A2O?
e ships an update every 9 months, and A2O every 11 months. Most recently, e was updated on August 14, 2026 and A2O on June 1, 2026.

Other comparisons