# Holdover Calculator vs SkyPath Pro

The clearest difference is rating: Holdover Calculator at 5.0 against SkyPath Pro's 4.1. Holdover Calculator also leads on review sentiment (83% vs 67%) and chart position (#184 vs unranked). SkyPath Pro's advantage is in-app purchases (none vs 1) and ratings volume (10 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Holdover Calculator sells 1 in-app purchase, starting at $9.99 per year. SkyPath Pro asks for nothing beyond the download.

Holdover Calculator holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: SkyPath Pro has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Holdover Calculator's written reviews are positive against 67% of SkyPath Pro's.

Holdover Calculator ships an update every 6 weeks, SkyPath Pro monthly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Holdover Calculator | SkyPath Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/holdover-calculator/id768019181/reviews)** | [4.1 (10 ratings)](https://appshunter.io/ios/app/skypath-pro/id1504870778/reviews) |
| Number of ratings | 1 | **10** |
| Positive reviews | **83.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Subscription | **Free** |
| Best chart rank | **#184** | — |
| Size | 24 MB | 234 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kilo Lima Management, LLC](https://appshunter.io/developer/767164799) | [SKYPATH LTD](https://appshunter.io/developer/1041765569) |

## What reviewers say

### Holdover Calculator

[App page](https://appshunter.io/ios/app/holdover-calculator/id768019181)

**Currently charting:** #184 Top Grossing · Weather (US App Store)

This tool simplifies the calculation of aircraft de-icing fluid holdover times. It offers manual input or automatic weather data retrieval for quick and accurate results. The app provides alerts for expired times and includes a pre-takeoff check timer.

**Highlights:** Accurate holdover time verification, User-friendly input display, Automatic METAR weather retrieval, Location-based METAR search, Active holdover time countdown, Audible and visible expiration alerts, Pre-takeoff contamination check timer

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Subscription | $9.99 | per year |


### SkyPath Pro

[App page](https://appshunter.io/ios/app/skypath-pro/id1504870778)

This aviation app provides real-time, crowdsourced turbulence intelligence to pilots and operations teams. It aggregates data from aircraft to offer actionable insights, enabling safer routing, smarter maintenance, and improved dispatch planning.

**Highlights:** Real-time turbulence alerts, Crowdsourced data network, Safer flight routing, Reduced maintenance costs, Improved dispatch planning, Passive background operation

**In-app purchases:** none


## Frequently asked questions

### Is Holdover Calculator free?

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

### Is SkyPath Pro free?

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

### Which has better reviews, Holdover Calculator or SkyPath Pro?

Holdover Calculator is rated higher. Holdover Calculator averages 5.0 out of 5 from 1 ratings, while SkyPath Pro averages 4.1 from 10 ratings.

### Do Holdover Calculator or SkyPath Pro have ads?

Neither Holdover Calculator nor SkyPath Pro shows ads.

### Which is updated more often, Holdover Calculator or SkyPath Pro?

Holdover Calculator ships an update every 6 weeks, and SkyPath Pro monthly. Most recently, Holdover Calculator was updated on October 9, 2026 and SkyPath Pro 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.*