Comparison

wellune vs cotons ai Home

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

Head to head

wellune

Embark on sweet dreams!

About

wellune

Features

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Introducing Wellune, an AI sleep measurement device based on polysomnography equipment. Disclaimer: Wellune is not a substitute for a doctor's diagnosis or professional medical services. The information provided is intended to support proper lifestyle management and should not be used for making medical decisions. Always consult with a doctor before making any medical decisions.

About

cotons ai Home

Features

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cotons ai Home Edition은 반려견의 건강 상태를 모니터링하고, 필요한 정보를 보호자에게 전달함으로써 반려견의 건강 상태를 파악할 수 있도록 도와줍니다.

Screenshots

wellune4 screens

cotons ai Home4 screens

Verdict

The call

wellune and cotons ai Home are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences

wellune versus cotons ai Home: the parameters behind the verdict, then further details
Parameter	wellune	cotons ai Home
Price	Free	Free
Update frequency	Fortnightly	Fortnightly
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.6	15.1 — better
Further details — not scored
Size	155 MB	68 MB
Age rating	4+	4+
Developer	wellune Co.,Ltd.	Caresix Inc.

In-app purchases

None

wellune

No in-app purchases

None

cotons ai Home

No in-app purchases

Questions

Is wellune free?

wellune is free to download, with no in-app purchases.

Is cotons ai Home free?

cotons ai Home is free to download, with no in-app purchases.

Do wellune or cotons ai Home have ads?

Neither wellune nor cotons ai Home shows ads.

Which is updated more often, wellune or cotons ai Home?

wellune ships an update fortnightly, and cotons ai Home fortnightly. Most recently, wellune was updated on November 7, 2026 and cotons ai Home on October 30, 2026.