Comparison

Zonescent vs Eva

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

Head to head
About

Zonescent

Features
Read full description

Zonescent-Tech is an application which created to use for air control, odor treatment, fragrance marketing and sterilization. For those customers who purchase aroma diffusers for household use or hotel use,they can control their aroma diffusers via Bluetooth connection. It is no need to create an account for the APP which makes it convenient for people who firstly use Zonescent-Tech. For those clustomers who providing scenting service,they can create a group of aroma diffusers by location,brands or clients via WIFI connection. It is very helpful for them to provide better scenting experience. How to create an account for the Zonescent-Tech? 1.Download the Zonescent-Tech from google. 2.Enter the Zonescent-Tech and click [use 2G/4G/WIFI mode?Please click to log in]. 3.Click [Register] 4.User name [Please enter your account]-register email [Please enter your email address]-Password [Please input a password]-password confirm [Please confirm your password]-Area [Please select an area]-Register 5.Jump to the register email inbox to find the Activation email to [click to activate] 6.After those steps,you can use the [user name] and [password] to log in Zonescent-Tech. Welcome to Zonescent-Tech !

About

Eva

Features
Read full description

1. Easy to connect: Quickly and easily add new products to the Eva-Dry app. 2. Remote Control: Control your Eva-Dry products from anywhere. 3. Simultaneous Control: Control multiple Eva-Dry products with one app. 4. Scenes: Automate Routine Tasks 5. Works with Alexa and Google Assistant

Screenshots

Zonescent3 screens
Eva4 screens

Verdict

The call

The clearest difference is update cadence: Zonescent at every 11 days against Eva's every 12 months. Zonescent also leads on iOS requirement (11.0 vs 14.0). 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

Zonescent ships an update every 11 days, Eva every 12 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard2 real differences Β· 4 level
Zonescent versus Eva: the parameters behind the verdict, then further details
ParameterZonescentEva
PriceFreeFree
Update frequencyEvery 11 days β€” betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 β€” better14.0
Further details β€” not scored
Size23 MB216 MB
Age rating4+12+
DeveloperZone Scent General Trading CompanyMOMENTUM SALES & MARKETING INC.

In-app purchases

None

Zonescent

No in-app purchases

None

Eva

No in-app purchases

Questions

Is Zonescent free?
Zonescent is free to download, with no in-app purchases.
Is Eva free?
Eva is free to download, with no in-app purchases.
Do Zonescent or Eva have ads?
Neither Zonescent nor Eva shows ads.
Which is updated more often, Zonescent or Eva?
Zonescent ships an update every 11 days, and Eva every 12 months. Most recently, Zonescent was updated on November 7, 2026 and Eva on October 30, 2026.

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