# Frost Watch vs Lightning Map

The clearest difference is price: Lightning Map at Free against Frost Watch's $4.99. Frost Watch's advantage is in-app purchases (none vs 2) and chart position (#69 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

Lightning Map is free to download; Frost Watch costs $4.99 up front. Lightning Map sells 2 in-app purchases, starting at $2.99 per month. Frost Watch asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Frost Watch | Lightning Map |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/frost-watch/id6761346646/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Paid | — |
| Best chart rank | **#69** | — |
| Size | 4 MB | 39 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eugene Mim](https://appshunter.io/developer/1879319505) | [Tirin](https://appshunter.io/developer/1665717789) |

## What reviewers say

### Frost Watch

[App page](https://appshunter.io/ios/app/frost-watch/id6761346646)

**Currently charting:** #69 Top Paid · Weather (US App Store)

This app provides precise ground-level frost predictions by analyzing atmospheric science factors beyond just air temperature. It offers a 0-10 risk score, 7-day forecasts, and plant-specific alerts to help gardeners protect their plants from unexpected frosts.

**Highlights:** Ground temperature estimation, 0-10 risk score, 7-day frost forecast, Plant-specific alerts, Evening notifications, Daytime frost detection, Home screen widgets

**Features:** macOS Compatibility

**In-app purchases:** none


### Lightning Map

[App page](https://appshunter.io/ios/app/lightning-map-storm-radar/id6799079042)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lightning Map Monthly Premium | $2.99 | per month |
| Lightning Map Lifetime Premium | $6.99 | one-time |


## Frequently asked questions

### Is Frost Watch free?

Frost Watch costs $4.99, with no in-app purchases.

### Is Lightning Map free?

Lightning Map is free to download, with in-app purchases available.

### Do Frost Watch or Lightning Map have ads?

Neither Frost Watch nor Lightning Map shows ads.

### Which is updated more often, Frost Watch or Lightning Map?

Frost Watch ships an update every 5 days, and Lightning Map every 5 days. Most recently, Frost Watch was updated on October 6, 2026 and Lightning Map on October 12, 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.*