# Meteogram Charts vs LucidSky

The clearest difference is update cadence: LucidSky at weekly against Meteogram Charts's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Meteogram Charts sells 3 in-app purchases, starting at $3.99 per month and LucidSky sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Meteogram Charts ships an update fortnightly, LucidSky weekly. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Meteogram Charts | LucidSky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lucidsky/id6759828086/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 83 MB | 77 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Marios Pentelas](https://appshunter.io/developer/1878778586) | [TERRENCE D FRADET](https://appshunter.io/developer/1881009202) |

## What reviewers say

### Meteogram Charts

[App page](https://appshunter.io/ios/app/meteogram-charts/id6759468413)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Meteogram Monthly | $3.99 | per month |
| Yearly Pro | $24.99 | per year |
| Meteogram Yearly | $29.99 | per year |


### LucidSky

[App page](https://appshunter.io/ios/app/lucidsky/id6759828086)

This app offers a transparent weather forecast by showing confidence levels in predictions, unlike traditional apps. It provides detailed meteorological data and multiple model comparisons, allowing users to understand weather uncertainty. It's designed for those who want a deeper insight into weather patterns.

**Highlights:** Honest Mode for forecast confidence, Multi-model weather comparison, Animated precipitation radar, 7-day and extended 14-day forecasts, Air quality index (AQI), No ads or data selling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LucidSky Pro | $9.99 | per year |


## Frequently asked questions

### Is Meteogram Charts free?

Meteogram Charts is free to download, with in-app purchases available.

### Is LucidSky free?

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

### Do Meteogram Charts or LucidSky have ads?

Neither Meteogram Charts nor LucidSky shows ads.

### Which is updated more often, Meteogram Charts or LucidSky?

Meteogram Charts ships an update fortnightly, and LucidSky weekly. Most recently, Meteogram Charts was updated on September 25, 2026 and LucidSky on September 21, 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.*