# Tidevann vs Oljeplattform

The clearest difference is in-app purchases: Oljeplattform at none against Tidevann's 3. Oljeplattform also leads on iOS requirement (13.0 vs 18.0). Tidevann's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Tidevann sells 3 in-app purchases, starting at $3.99 per month. Oljeplattform asks for nothing beyond the download.

Tidevann ships an update every 2 weeks, Oljeplattform every 2 months. The most recent releases landed on October 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tidevann | Oljeplattform |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 24 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ScratchMyTail](https://appshunter.io/developer/358139314) | [Jon-Remi Bredesen](https://appshunter.io/developer/1036350870) |

## What reviewers say

### Tidevann

[App page](https://appshunter.io/ios/app/tidevann/id564181094)

Get accurate tide and ocean condition information for the Norwegian coast. Track tides, moon phases, and weather forecasts. Enhance your experience with premium features for extended forecasts and detailed ocean data.

**Highlights:** Real-time tide times, Ocean condition forecasts, Moon phase tracking, Location-based data, Extended forecasts (premium), Detailed water level data (premium), Fishing and surfing conditions (premium)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tidevann+ Månedlig | $3.99 | per month |
| Tidevann+ Årlig | $14.99 | per year |
| Full versjon uten reklame | $39.99 | one-time |


### Oljeplattform

[App page](https://appshunter.io/ios/app/oljeplattform/id1603905403)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tidevann free?

Tidevann is free to download, with in-app purchases available.

### Is Oljeplattform free?

Oljeplattform is free to download, with no in-app purchases.

### Do Tidevann or Oljeplattform have ads?

Neither Tidevann nor Oljeplattform shows ads.

### Which is updated more often, Tidevann or Oljeplattform?

Tidevann ships an update every 2 weeks, and Oljeplattform every 2 months. Most recently, Tidevann was updated on October 10, 2026 and Oljeplattform on October 30, 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.*