Comparison

Spelluxe vs Smart Water Tracker

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

Head to head
About

Spelluxe

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Spelluxe makes learning space knowledge fun! Answer astronomy questions, unlock unique achievements, and share your wins with friends. A simple, engaging tool to boost your cosmic smarts—no complicated setup, just educational fun anytime, anywhere.

About

Smart Water Tracker

Features
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Your scientific water intake assistant, say goodbye to blind water consumption Are you still confused about how much water to drink every day? HydrateSmart, based on the standards of the World Health Organization (WHO), provides you with a personalized scientific water intake plan. Say goodbye to the one-size-fits-all concept of "8 cups of water per day", and make your water intake more scientific and personalized. Scientific calculation, tailored to you: According to the WHO standard formula: 35ml × weight (kg) × activity coefficient Supports weight ranges of 20-300kg, covering all kinds of people 5 activity coefficient options: sedentary, light, moderate, heavy, and athlete Accurately calculate your exclusive daily water intake recommendation Information and Data: 1. Information collection; We only collect necessary application usage data, including your water intake records, weight information, and activity level settings. All data is stored locally on your device and will not be uploaded to our servers. 2. Health data; If you choose to authorize health applications to access your data, we will synchronize your water intake records to the Apple Health application. You can revoke this permission at any time in the system settings. 3. Data security; We employ standard iOS security measures to protect your data. All sensitive information is stored through iOS's security framework.

Screenshots

Spelluxe4 screens
Smart Water Tracker3 screens

Verdict

The call

The clearest difference is ads: Smart Water Tracker at none against Spelluxe's shown. Smart Water Tracker also leads on update cadence (daily vs every 5 weeks) and iOS requirement (14.0 vs 16.0). On price, 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

Spelluxe ships an update every 5 weeks, Smart Water Tracker daily. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

Scorecard3 real differences · 3 level
Spelluxe versus Smart Water Tracker: the parameters behind the verdict, then further details
ParameterSpelluxeSmart Water Tracker
PriceFreeFree
Update frequencyEvery 5 weeksDaily — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhoneiPhone, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size7 MB9 MB
Age rating17+17+
Developer春林 吴统州 许

In-app purchases

None

Spelluxe

No in-app purchases

None

Smart Water Tracker

No in-app purchases

Questions

Is Spelluxe free?
Spelluxe is free to download, with no in-app purchases.
Is Smart Water Tracker free?
Smart Water Tracker is free to download, with no in-app purchases.
Do Spelluxe or Smart Water Tracker have ads?
Spelluxe shows ads; Smart Water Tracker does not.
Which is updated more often, Spelluxe or Smart Water Tracker?
Spelluxe ships an update every 5 weeks, and Smart Water Tracker daily. Most recently, Spelluxe was updated on September 30, 2026 and Smart Water Tracker on September 26, 2026.

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