# iSHMU vs Surf Bali Pro

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.

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.

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.

## The numbers

| Metric | iSHMU | Surf Bali Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ishmu/id918420899/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 26 MB | 54 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EZMID, s.r.o.](https://appshunter.io/developer/1452332159) | [Quentin Davey](https://appshunter.io/developer/6793123843) |

## What reviewers say

### iSHMU

[App page](https://appshunter.io/ios/app/ishmu/id918420899)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iSHMU+ | $3.99 | one-time |


### Surf Bali Pro

[App page](https://appshunter.io/ios/app/surf-bali-pro/id6793123841)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surf Bali Pro Monthly | $4.29 | per month |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*