Comparison

iSHMU vs Surf Bali Pro

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

Head to head
About

iSHMU

Get detailed weather forecasts for Slovakia based on your current location or any of over 1000 cities. Access short and long-term predictions, radar imagery, and meteorological alerts.

Highlights
  • Weather forecasts for 1030 Slovak cities
  • 2-day and 3-day ALADIN forecasts
  • 8-day and 10-day ECMWF forecasts
  • Automatic location detection
  • Favorite locations for quick access
  • Meteorological alerts with notifications
  • Radar imagery with animations
Features
Read full description

Slovenská predpoveď počasia pre váš telefón s údajmi zo SHMÚ (Slovenský hydrometeorologický ústav). Táto aplikácia vám zjednoduší prístup k vašej obľúbenej predpovedi počasia. iSHMU na základe vašej aktuálnej polohy ponúkne predpoveď počasia pre miesto, kde sa práve v tejto chvíli nachádzate. Samozrejmosťou je aj manuálny výber lokality z viac ako 1000 miest na Slovensku. Aplikácia vám ponúka: - presnú predpoveď počasia až pre 1030 slovenských miest - 2 dňovú predpoveď počasia podľa epsgramu ALADIN - 3 dňovú predpoveď počasia podľa meteogramu ALADIN - 8 dňovú predpoveď počasia podľa epsgramu ECMWF - 10 dňovú predpoveď počasia podľa meteogramu ECMWF - fulltextové vyhľadávanie v lokalitách - označenie lokality ako obľúbenej pre rýchlejší prístup k predpovedi - obľúbené lokality - automatické zistenie polohy - predpovedný model Aladin a ECMWF - textové predpovede modelu Aladin - radarové snímky s animáciami na mapovom podklade - meteorologické výstrahy s notifikáciami pre vybrané obľúbené lokality - predpovedný model A-LAEF Používateľ sťahuje elektronické obrázky zo servera www.shmu.sk priamo do svojho telefónu prostredníctvom aplikácie. Používateľ aplikácie využíva údaje iba pre vlastnú potrebu. Všetky informácie, texty a elektronické obrázky, ktoré obsahuje server www.shmu.sk sú duševným vlastníctvom Slovenského hydrometeorologického ústavu. Aplikácia iSHMU nie je nijakým spôsobom financovaná ani podporovaná zo strany SHMÚ.

About

Surf Bali Pro

Plan your surf sessions with detailed forecasts, interactive maps, and local resources. Discover surf spots, check conditions like wave height and wind, and find surf schools and rentals. An ad-free premium upgrade offers live updates and extended forecasts.

Highlights
  • Surf forecasts
  • Interactive spot maps
  • Local surf business directory
  • Wave, swell, and wind conditions
  • Spot difficulty and break type
  • Favorite spot saving
  • Multi-language support
Read full description

Surf Bali Pro connects your next surf session with the wider surf community. Explore forecasts and maps for supported surf spots, and browse business listings in Surf Guide. Business owners can submit listings for locations worldwide. CORE FEATURES • Explore supported surf spots and interactive maps • Check wave, swell, wind, tide and weather conditions • View spot difficulty, break type and local information • Save favourite spots for quick access • Discover surf schools, coaches, tours, board rentals, surf shops, skateboard shops, accommodation, board shapers, yoga and more • Choose from eight languages: English, Indonesian, German, French, Japanese, Korean, Russian and Chinese SURF BALI PRO PREMIUM Upgrade to Monthly Pro for: • Live surf forecast updates • Unlimited spot checks without time restrictions • Detailed 3-day surf forecasts • Additional swell, wind, tide and weather information • Premium wind and swell map layers • Unlimited saved spots • Full access to surf guides and business contacts • Surf competition information and alerts • Business listing submission and management Own a surf school, shop, board rental, skateboard shop or another surf business? Pro members can submit a business listing with photos, contact details and location information for review. Business listings are included with Pro at no additional charge and remain visible while Pro is active, subject to approval. Forecast and map coverage varies by supported location. Business listings depend on availability in each region. SUBSCRIPTION INFORMATION Surf Bali Pro Premium is an auto-renewable monthly subscription. Payment is charged to your Apple Account after confirmation of purchase. The subscription renews automatically unless cancelled before the end of the current billing period. You can manage or cancel your subscription from your Apple Account subscription settings. Restore Purchases is available inside the app. Surf forecasts and recommendations are provided for planning purposes only. Ocean and weather conditions can change quickly. Always check local conditions and surf within your ability level. Support: support@surfbalipro.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

iSHMU4 screens
Surf Bali Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Surf Bali Pro at 100% against iSHMU's 57%. Surf Bali Pro also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and monetization model 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. iSHMU sells 1 one-off in-app purchase and Surf Bali Pro sells 1 in-app purchase, starting at $4.29 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

iSHMU ships an update every 3 weeks, Surf Bali Pro monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
iSHMU versus Surf Bali Pro: the parameters behind the verdict, then further details
ParameteriSHMUSurf Bali Pro
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews57.1% of reviews100.0% of reviews — better
Number of ratings4 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size26 MB54 MB
Age rating4+4+
DeveloperEZMID, s.r.o.Quentin Davey

Customer experience

iSHMU

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews56 reviews
Positive57.1%
Neutral7.1%
Negative35.7%

Surf Bali Pro

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

iSHMU

One-time1
  • iSHMU+$3.99
1 purchases

Surf Bali Pro

Subscriptions1
  • Surf Bali Pro Monthly$4.291 Month

Questions

Is iSHMU free?
iSHMU is free to download, with in-app purchases available.
Is Surf Bali Pro free?
Surf Bali Pro is free to download, with in-app purchases available.
Do iSHMU or Surf Bali Pro have ads?
iSHMU shows ads; Surf Bali Pro does not.
Which is updated more often, iSHMU or Surf Bali Pro?
iSHMU ships an update every 3 weeks, and Surf Bali Pro monthly. Most recently, iSHMU was updated on November 1, 2026 and Surf Bali Pro on October 31, 2026.

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