# iWeather++ vs Mollzometer

The clearest difference is update cadence: Mollzometer at weekly against iWeather++'s every 3 weeks. iWeather++'s advantage is iOS requirement (15.1 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iWeather++ ships an update every 3 weeks, Mollzometer weekly. The most recent releases landed on September 10, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | iWeather++ | Mollzometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mollzometer/id6765724288/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 33 MB | 9 MB |
| Requires iOS | **15.1** | 26.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sihyeon Jang](https://appshunter.io/developer/1870100787) | [John Lawniczak](https://appshunter.io/developer/1882793043) |

## What reviewers say

### iWeather++

[App page](https://appshunter.io/ios/app/iweather-plus-plus/id6758100511)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mollzometer

[App page](https://appshunter.io/ios/app/mollzometer/id6765724288)

This weather app focuses on the forecast for the specific hours you are active, filtering out irrelevant weather events. It provides personalized clothing suggestions based on your temperature preferences and delivers concise daily weather briefings.

**Highlights:** Customizable active hours for forecasts, Weather filtered to your daily schedule, Personalized clothing recommendations, Customizable temperature thresholds, Concise daily weather briefings, Smart weather alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is iWeather++ free?

iWeather++ is free to download, with no in-app purchases.

### Is Mollzometer free?

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

### Do iWeather++ or Mollzometer have ads?

Neither iWeather++ nor Mollzometer shows ads.

### Which is updated more often, iWeather++ or Mollzometer?

iWeather++ ships an update every 3 weeks, and Mollzometer weekly. Most recently, iWeather++ was updated on September 10, 2026 and Mollzometer on August 13, 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.*