# METAR Plot vs Holdover Times Calculator

The clearest difference is price: Holdover Times Calculator at Free against METAR Plot's $1.49. Holdover Times Calculator also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). METAR Plot's advantage is in-app purchases (none vs 1) and chart position (#184 vs unranked). On ads and device support there is nothing between them.

Holdover Times Calculator is free to download; METAR Plot costs $1.49 up front. Holdover Times Calculator sells 1 one-off in-app purchase. METAR Plot asks for nothing beyond the download.

METAR Plot ships an update every 2 months, Holdover Times Calculator every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | METAR Plot | Holdover Times Calculator |
| --- | --- | --- |
| Price | $1.49 | **Free** |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/metar-plot/id1481127656/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#184** | — |
| Size | 11 MB | 12 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lakehorn AG](https://appshunter.io/developer/288286082) | [Andrius Orlovas](https://appshunter.io/developer/1845098105) |

## What reviewers say

### METAR Plot

[App page](https://appshunter.io/ios/app/metar-plot/id1481127656)

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

This application displays up-to-date METAR station data for airports worldwide on your Apple Watch. It offers offline access to station databases and automatic data updates, with customizable flight rules and units.

**Highlights:** Displays METAR station models and raw METARs, Supports most airports worldwide, Offline station database access, Automatic METAR data updates, Customizable flight rules and units, Watch face complications

**Features:** Apple Watch app

**In-app purchases:** none


### Holdover Times Calculator

[App page](https://appshunter.io/ios/app/holdover-times-calculator/id6753866251)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HOT Calculator Premium | $4.99 | one-time |


## Frequently asked questions

### Is METAR Plot free?

METAR Plot costs $1.49, with no in-app purchases.

### Is Holdover Times Calculator free?

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

### Do METAR Plot or Holdover Times Calculator have ads?

Neither METAR Plot nor Holdover Times Calculator shows ads.

### Which is updated more often, METAR Plot or Holdover Times Calculator?

METAR Plot ships an update every 2 months, and Holdover Times Calculator every 3 weeks. Most recently, METAR Plot was updated on October 30, 2026 and Holdover Times Calculator on October 25, 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.*