# Winter OPS vs Guidor Skyconseil

The clearest difference is in-app purchases: Guidor Skyconseil at none against Winter OPS's 7. Guidor Skyconseil also leads on update cadence (every 6 weeks vs every 4 months). Winter OPS's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price and ads there is nothing between them.

Both are free to download. Winter OPS sells 7 in-app purchases, starting at $8.99 per year. Guidor Skyconseil asks for nothing beyond the download.

Winter OPS ships an update every 4 months, Guidor Skyconseil every 6 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Winter OPS | Guidor Skyconseil |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 272 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Avimont GmbH](https://appshunter.io/developer/488879220) | [SKYCONSEIL](https://appshunter.io/developer/1072066691) |

## What reviewers say

### Winter OPS

[App page](https://appshunter.io/ios/app/winter-ops/id488881673)

This application assists with de-icing and anti-icing procedures by providing holdover time calculations based on official guidelines. It also decodes SNOWTAMs and offers customizable alerts for approaching expiry times, aiding aviation operations in winter conditions.

**Highlights:** Holdover Time (HOT) calculations, SNOWTAM decoding, Customizable expiry time alerts, Qualified fluid information, Weather definitions, Dark mode support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 year generic Fluids (FAA) | $8.99 | per year |
| 1 year generic Fluids (EASA) | $8.99 | per year |
| 1 year generic Fluids (TC) | $8.99 | per year |
| 1 year all Fluids (FAA) | $14.99 | per year |
| 1 year all Fluids (EASA) | $14.99 | per year |
| 1 year all Fluids (TC) | $14.99 | per year |
| Decoder Enabling | $1.99 | one-time |


### Guidor Skyconseil

[App page](https://appshunter.io/ios/app/guidor-skyconseil/id1072066692)

**In-app purchases:** none


## Frequently asked questions

### Is Winter OPS free?

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

### Is Guidor Skyconseil free?

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

### Do Winter OPS or Guidor Skyconseil have ads?

Neither Winter OPS nor Guidor Skyconseil shows ads.

### Which is updated more often, Winter OPS or Guidor Skyconseil?

Winter OPS ships an update every 4 months, and Guidor Skyconseil every 6 weeks. Most recently, Winter OPS was updated on November 1, 2026 and Guidor Skyconseil on October 24, 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.*