# Arm Hydromet vs Coldr

The clearest difference is in-app purchases: Arm Hydromet at none against Coldr's 2. Coldr's advantage is update cadence (daily vs every 2 weeks) and chart position (#192 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Coldr sells 2 in-app purchases, starting at $7.99 per year. Arm Hydromet asks for nothing beyond the download.

Arm Hydromet ships an update every 2 weeks, Coldr daily. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Arm Hydromet | Coldr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arm-hydromet/id6478759831/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | — |
| Best chart rank | — | **#192** |
| Size | 18 MB | 36 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Locator CJSC](https://appshunter.io/developer/879836770) | [Maciej Zak](https://appshunter.io/developer/1892489744) |

## What reviewers say

### Arm Hydromet

[App page](https://appshunter.io/ios/app/arm-hydromet/id6478759831)

Get detailed weather forecasts and information specifically for the region of Armenia. This application provides up-to-date meteorological data to help you plan your activities.

**Highlights:** Armenia-specific weather data, Detailed forecasts, Up-to-date meteorological information, Regional weather updates

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

**In-app purchases:** none


### Coldr

[App page](https://appshunter.io/ios/app/coldr-weather-made-obvious/id6762021221)

**Currently charting:** #192 Top Grossing · Weather (US App Store)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Premium | $7.99 | per year |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is Arm Hydromet free?

Arm Hydromet is free to download, with no in-app purchases.

### Is Coldr free?

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

### Do Arm Hydromet or Coldr have ads?

Neither Arm Hydromet nor Coldr shows ads.

### Which is updated more often, Arm Hydromet or Coldr?

Arm Hydromet ships an update every 2 weeks, and Coldr daily. Most recently, Arm Hydromet was updated on November 4, 2026 and Coldr on October 31, 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.*