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Comparison

Hydroo vs Air

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

Head to head
Hydroo
Hydroo

Stay Hydrated - Stay Well

Free
šŸ’Ŗ Health & Fitness
No ratingsView app ā†’
Air-a
Air

Understand Every Breath

Free
šŸ’Ŗ Health & Fitness
No ratingsView app ā†’
About

Hydroo

Read full description

Hydro is a comprehensive water tracking app that helps you stay consistently hydrated.Ā  By logging your daily water consumption and providing detailed week history, Hydro empowers you to develop healthier hydration habits to support your overall wellbeing.

About

Air

Features
Read full description

Aira helps people with asthma better understand their symptoms, identify environmental triggers, and make informed decisions every day. Features: ā€¢ Daily symptom tracking ā€¢ Personalized asthma risk score ā€¢ Air quality monitoring ā€¢ Weather and humidity tracking ā€¢ Pollen monitoring ā€¢ Weekly trend analysis ā€¢ Trigger identification and insights ā€¢ Health app integration ā€¢ Apple Watch support Aira combines health data with environmental information to provide a clearer picture of asthma control and potential risks. Understand every breath. Developed by Aeshah Alabdulkarim Danah Alqahtani Fajer Aleid Lujain Alrugabi Reema Alsaleh

Screenshots

Hydroo3 screens
Air3 screens

Verdict

The call

The clearest difference is update cadence: Air at daily against Hydroo's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

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

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

UpkeepUpdate frequency

Hydroo ships an update fortnightly, Air daily. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Hydroo versus Air: the parameters behind the verdict, then further details
ParameterHydrooAir
PriceFreeFree
Update frequencyFortnightlyDaily ā€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS17.0 ā€” better17.6
Further details ā€” not scored
Size23 MB10 MB
Age rating4+12+
DeveloperKhawlah BawazirDanah Alqahtani

In-app purchases

None

Hydroo

No in-app purchases

None

Air

No in-app purchases

Questions

Is Hydroo free?
Hydroo is free to download, with no in-app purchases.
Is Air free?
Air is free to download, with no in-app purchases.
Do Hydroo or Air have ads?
Neither Hydroo nor Air shows ads.
Which is updated more often, Hydroo or Air?
Hydroo ships an update fortnightly, and Air daily. Most recently, Hydroo was updated on October 16, 2026 and Air on October 10, 2026.

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