# Cold Weather Ops vs FDPme

Cold Weather Ops and FDPme both sit at 5.0 stars, but that hides the real split: 100% of FDPme's written reviews are positive against 33% of Cold Weather Ops's. FDPme also leads on in-app purchases (none vs 1) and update cadence (every 6 days vs every 3 months). Cold Weather Ops's advantage is price (Free vs $1.99). On rating, ratings volume, ads and device support there is nothing between them.

Cold Weather Ops is free to download; FDPme costs $1.99 up front. Cold Weather Ops sells 1 in-app purchase, starting at $2.99 per year. FDPme asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Cold Weather Ops against 5.0 for FDPme. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 33% of Cold Weather Ops's written reviews are positive against 100% of FDPme's.

Cold Weather Ops ships an update every 3 months, FDPme every 6 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Cold Weather Ops | FDPme |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cold-weather-ops/id1611074825/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/fdpme/id6751309930/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Subscription | **Paid** |
| Size | 10 MB | 13 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Adrian Patterson](https://appshunter.io/developer/1562299789) | [Andrew Oakley](https://appshunter.io/developer/1834437391) |

## What reviewers say

### Cold Weather Ops

[App page](https://appshunter.io/ios/app/cold-weather-ops/id1611074825)

Provides pilots with quick access to critical flight information, including snowfall intensity, holdover times, runway conditions, and altimeter corrections. Simplifies complex calculations and reduces the need to consult extensive documentation.

**Highlights:** Snowfall intensity calculations, Anti-icing holdover time access, Runway condition information, Altimeter corrections for cold conditions, Holdover time expiration timer, Runway cleared width calculator

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App access | $2.99 | per year |


### FDPme

[App page](https://appshunter.io/ios/app/fdpme/id6751309930)

This aviation utility helps pilots calculate Flight Duty Period limits and plan long-haul operations. It offers tools for pre-flight preparation, including duty limit calculations, in-flight crew rest visualization, and quick time calculations.

**Highlights:** Flight Duty Period (FDP) limit calculation, Crew rest planning with timeline visualization, Pilot time calculation tools, Long range reference table, Aviation definitions glossary

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cold Weather Ops free?

Cold Weather Ops is free to download, with in-app purchases available.

### Is FDPme free?

FDPme costs $1.99, with no in-app purchases.

### Which has better reviews, Cold Weather Ops or FDPme?

Cold Weather Ops and FDPme are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Cold Weather Ops or FDPme have ads?

Neither Cold Weather Ops nor FDPme shows ads.

### Which is updated more often, Cold Weather Ops or FDPme?

Cold Weather Ops ships an update every 3 months, and FDPme every 6 days. Most recently, Cold Weather Ops was updated on October 24, 2026 and FDPme on October 14, 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.*