Comparison

Water Temperatures vs Proyecto Mastral

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

Head to head
About

Water Temperatures

Get real-time sea and lake temperatures worldwide with historical data and custom alerts for various water activities. Compare locations, view seasonal trends, and explore with enhanced map features.

Highlights
  • Global water temperature data
  • Temperature history and trends
  • Custom activity alerts
  • Seasonal insights
  • Location comparison
  • Interactive map annotations
Features
Read full description

Stop guessing and start diving! Whether you’re a pro diver, a fisherman, or a cold-plunge enthusiast, Water Temperatures provides unrivaled real-time data from over 5,000 measuring points across the globe. Global Coverage & 5,000+ Points: From the USA and Spain to the alpine lakes of Slovenia and Switzerland. We track thousands of locations across Europe, North America, and beyond. Hyper-Precise Notifications: Set alerts down to the decimal (e.g., 22.3°C). Our unique "re-arm" logic lets you set a threshold (e.g., notify again only after it drops 3°C). Compare & Decide: Use our side-by-side tool to compare multiple locations and analyze 24-hour trends. Enhanced Map Experience: Explore temperatures visually with custom map annotations. Activity-Specific Alerts: Custom modes for 8 activities: Swimming, Cold Plunge, Hot Springs, Kayaking, Fishing, Surfing, Diving, and Wading. Seasonal Insights: Discover the best time to visit with historical temperature analysis and view monthly averages to plan your next trip perfectly. ** All measurements are taken from various sources and are strictly to be used in informative way. We take no responsibility for mistakes that can occur in measurements. Subscriptions A purchase will be applied to your iTunes account on confirmation. Subscriptions will automatically renew unless canceled within 24-hours before the end of the current period. You can cancel anytime with your iTunes account settings. Any unused portion of a free trial will be forfeited if you purchase a subscription. For more information, see our Terms of Service https://zinz.si/terms.html and Privacy Policy at https://zinz.si/privacy.html

About

Proyecto Mastral

Read full description

The only application that gives you reliable data on the weather conditions in Torrevieja thanks to the twenty weather stations installed in the city. You can also know the weather in Los Montesinos, Daya Nueva, Pilar de la Horadada, Rojales, Almoradí, Orihuela and San Miguel de Salinas. In addition, find out three-day weather forecasts, information on weather warnings and the state of Torrevieja's beaches. In Proyecto Mastral you can find: Temperature, humidity, pressure, wind and rain in Torrevieja, Los Montesinos, Daya Nueva, Pilar de la Horadada, Rojales and San Miguel de Salinas. Three-day weather forecast. Information on the flags of the beaches of Torrevieja. Meteorological risk warnings. Sea temperature and UV index. Access to live webcams.

Screenshots

Water Temperatures4 screens
Proyecto Mastral4 screens

Verdict

The call

The clearest difference is in-app purchases: Proyecto Mastral at none against Water Temperatures's 3. Proyecto Mastral also leads on ads (none vs shown) and update cadence (every 11 days vs every 2 months). On price, 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

Both are free to download. Water Temperatures sells 3 in-app purchases, starting at $2.99 per month. Proyecto Mastral asks for nothing beyond the download.

UpkeepUpdate frequency

Water Temperatures ships an update every 2 months, Proyecto Mastral every 11 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Water Temperatures versus Proyecto Mastral: the parameters behind the verdict, then further details
ParameterWater TemperaturesProyecto Mastral
PriceFreeFree
Rating2.5 (15 ratings) — better—
Positive reviews21.4% of reviews—
Number of ratings15 — better—
Update frequencyEvery 2 monthsEvery 11 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1615.6 — better
Further details — not scored
Size29 MB30 MB
Age rating4+4+
DeveloperBlaz SmolnikarICON Tech

In-app purchases

3 purchases

Water Temperatures

Subscriptions2
  • Monthly7 Days trial$2.991 Month
  • Yearly7 Days trial$14.991 Year
One-time1
  • Remove ads & ∞ notifications$40.99
None

Proyecto Mastral

No in-app purchases

Questions

Is Water Temperatures free?
Water Temperatures is free to download, with in-app purchases available.
Is Proyecto Mastral free?
Proyecto Mastral is free to download, with no in-app purchases.
Do Water Temperatures or Proyecto Mastral have ads?
Water Temperatures shows ads; Proyecto Mastral does not.
Which is updated more often, Water Temperatures or Proyecto Mastral?
Water Temperatures ships an update every 2 months, and Proyecto Mastral every 11 days. Most recently, Water Temperatures was updated on November 2, 2026 and Proyecto Mastral on November 3, 2026.

Other comparisons