# Novenco Fan vs WTIP

The clearest difference is update cadence: WTIP at every 2 weeks against Novenco Fan's every 10 months. WTIP also leads on iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Novenco Fan ships an update every 10 months, WTIP every 2 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Novenco Fan | WTIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/novenco-fan/id1319781531/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 57 MB | 25 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOVENCO Building & Industry A/S](https://appshunter.io/developer/1315561611) | [GURIS TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1719289397) |

## What reviewers say

### Novenco Fan

[App page](https://appshunter.io/ios/app/novenco-fan/id1319781531)

This app helps users quickly select high-efficiency axial fans and calculate fan performance at various working points. It also offers guides for fan retrofitting and allows exploration of products and case studies.

**Highlights:** Quick Selector for axial fans, Fan Law Calculator, Fan retrofitting guides, Product exploration, Case stories

**Features:** macOS Compatibility

**In-app purchases:** none


### WTIP

[App page](https://appshunter.io/ios/app/wtip/id6670266321)

This app uses AI-powered image processing to detect damage and defects in wind turbines from drone footage. It provides detailed reports to optimize maintenance, increase efficiency, and reduce costs for energy companies.

**Highlights:** AI-powered damage detection, Drone video analysis, Detailed defect reporting, Maintenance optimization, Energy production insights, Cost reduction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Novenco Fan free?

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

### Is WTIP free?

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

### Do Novenco Fan or WTIP have ads?

Neither Novenco Fan nor WTIP shows ads.

### Which is updated more often, Novenco Fan or WTIP?

Novenco Fan ships an update every 10 months, and WTIP every 2 weeks. Most recently, Novenco Fan was updated on October 9, 2026 and WTIP on September 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.*