Comparison

Watch Weeks vs Indoor Humidity Predictor

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

Head to head
About

Watch Weeks

Display the current calendar week directly on your watch face as a complication. Easily navigate through past and upcoming weeks to view week differences and their start/end dates.

Highlights
  • Current calendar week complication
  • Scroll through past and upcoming weeks
  • Display week difference
  • Show week start and end dates
  • Compatible with Apple Watch faces
Read full description

** If the Watch Weeks App does not show up on your Watch after purchase, you might have disabled "Automatic App Install" in your Watch App. You have to download the Watch Weeks App in the App Store on your Apple Watch directly. ** With Watch Weeks you can display the current calendar week on all your watch faces as a complication. The App allows you to scroll through the passed and up coming weeks to display the week difference along with the start and end date of the week.

About

Indoor Humidity Predictor

Transform your iPhone into a smart hygrometer to measure indoor humidity levels without extra hardware. Track air quality, protect wooden instruments, care for houseplants, and manage allergies with quick scans and actionable tips.

Highlights
  • Measure indoor humidity with phone sensors
  • Track air quality and health impacts
  • Protect wooden instruments and houseplants
  • Receive smart recommendations for air quality
  • Monitor humidity trends over time
  • Works offline after initial setup
Features
Read full description

Transform your iPhone into a smart hygrometer and humidity monitor - no expensive hardware needed! Indoor Humidity Predictor uses your phone's built-in sensors to measure indoor humidity levels in seconds. Perfect for tracking air quality at home, protecting wooden instruments, caring for houseplants, or managing allergies and respiratory health. WHY MONITOR HUMIDITY? - Dry air (under 40% RH) causes dry skin, sore throats, static electricity, cracked wood furniture and warped guitars - Humid air (over 60% RH) promotes mold growth, dust mites, musty odors and can trigger asthma - The ideal humidity range of 40-60% keeps you comfortable and healthy HOW IT WORKS Our advanced sensor-fusion technology combines multiple data sources for accurate readings: - Barometric Pressure Analysis: Uses your device's barometer with local weather data - Ambient Light Sensing: Detects moisture particles in the air - Weather Integration: Cross-references outdoor conditions for indoor estimation - Confidence Scoring: Know how reliable each reading is KEY FEATURES - Quick Scan: Get humidity readings in under 30 seconds - Live Gauge Display: Beautiful animated speedometer-style visualization - Smart Recommendations: Actionable tips to improve your air quality - History Tracking: Monitor humidity trends over time - Works Offline: No internet required after initial setup PERFECT FOR - Homeowners monitoring indoor air quality - Allergy and asthma sufferers - Parents with newborns and young children - Plant lovers and terrarium keepers - Musicians protecting guitars, violins and pianos - Wine collectors and cigar enthusiasts - Anyone wanting healthier, more comfortable indoor air PRIVACY FOCUSED All calculations happen on your device. No personal data is collected or shared. Download now and discover your home's hidden humidity levels! Note: Indoor Humidity Predictor provides estimates for informational purposes. For precise measurements, use a calibrated hygrometer.

Screenshots

Indoor Humidity Predictor4 screens

Verdict

The call

The clearest difference is price: Watch Weeks at Free against Indoor Humidity Predictor's $3.99. Indoor Humidity Predictor's advantage is update cadence (monthly vs every 11 months) and review sentiment (100% vs 80%). On ads, in-app purchases, device support and iOS requirement 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

Watch Weeks is free to download; Indoor Humidity Predictor costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Watch Weeks ships an update every 11 months, Indoor Humidity Predictor monthly. The most recent releases landed on August 15, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
Watch Weeks versus Indoor Humidity Predictor: the parameters behind the verdict, then further details
ParameterWatch WeeksIndoor Humidity Predictor
PriceFree — better$3.99
Rating—2.0 (4 ratings) — better
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 11 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size4 MB19 MB
Age rating4+4+
DeveloperPatrick SchlosserConstant Heritage, LLC

Customer experience

Watch Weeks

Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Indoor Humidity Predictor

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Watch Weeks

No in-app purchases

None

Indoor Humidity Predictor

No in-app purchases

Questions

Is Watch Weeks free?
Watch Weeks is free to download, with no in-app purchases.
Is Indoor Humidity Predictor free?
Indoor Humidity Predictor costs $3.99, with no in-app purchases.
Do Watch Weeks or Indoor Humidity Predictor have ads?
Neither Watch Weeks nor Indoor Humidity Predictor shows ads.
Which is updated more often, Watch Weeks or Indoor Humidity Predictor?
Watch Weeks ships an update every 11 months, and Indoor Humidity Predictor monthly. Most recently, Watch Weeks was updated on August 15, 2026 and Indoor Humidity Predictor on September 18, 2026.

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