Comparison

Luma D Light vs Water AI

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

Head to head
About

Luma D Light

Features
Read full description

The Lumanova app will help you find a wellness center where our UVB treatments are offered. Scan the code on the device and begin feeling more energized today.

About

Water AI

This app helps you stay hydrated by creating a personalized plan based on your lifestyle. Simply log your drinks by taking a photo, and receive instant insights into their hydration value. It offers reminders and tools to make tracking simple, personal, and fun.

Highlights
  • Personalized hydration plan
  • Drink logging via photo
  • Instant hydration insights
  • Hydration reminders
  • Lifestyle-based tracking
  • Simple and fun interface
Features
Read full description

HOW TO USE WATER AI: 1. Answer a few quick lifestyle questions to set up your hydration plan 2. Snap a photo of your drink 3. Instantly see how hydrating it really is If you’re trying to feel more energized, clear-headed, or just stop forgetting your water bottle, Water AI makes it easier than ever. We’re not another boring tracking app. We want to make hydration simple, personal, and even a little fun. You’ll still have to do the sipping — but we’ll give you the reminders, tools, and insights to keep you on track. Got feedback or ideas? We’d love to hear from you at jagib07@gmail.com. NOTE: Water AI doesn’t provide medical advice. All suggestions should be taken as general guidance. Please check with a professional if you’re making major changes to your health routine. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Luma D Light4 screens
Water AI4 screens

Verdict

The call

The clearest difference is update cadence: Water AI at every 11 days against Luma D Light's every 3 months. On price, ads, in-app purchases and device support 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

Luma D Light ships an update every 3 months, Water AI every 11 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
Luma D Light versus Water AI: the parameters behind the verdict, then further details
ParameterLuma D LightWater AI
PriceFreeFree
Rating—3.7 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 3 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size28 MB42 MB
Age rating12+12+
DeveloperLumanovaJames Agib

In-app purchases

None

Luma D Light

No in-app purchases

None

Water AI

No in-app purchases

Questions

Is Luma D Light free?
Luma D Light is free to download, with no in-app purchases.
Is Water AI free?
Water AI is free to download, with no in-app purchases.
Do Luma D Light or Water AI have ads?
Neither Luma D Light nor Water AI shows ads.
Which is updated more often, Luma D Light or Water AI?
Luma D Light ships an update every 3 months, and Water AI every 11 days. Most recently, Luma D Light was updated on October 30, 2026 and Water AI on October 24, 2026.

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