# Mollzometer vs Synoptic Weather

The clearest difference is iOS requirement: Synoptic Weather at 17.0 against Mollzometer's 26.4. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Mollzometer against 5.0 for Synoptic Weather. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Mollzometer ships an update weekly, Synoptic Weather every 5 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Mollzometer | Synoptic Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mollzometer/id6765724288/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/synoptic-weather/id6811823011/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 9 MB | 3 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [John Lawniczak](https://appshunter.io/developer/1882793043) | [Sharon Shalem](https://appshunter.io/developer/6780747970) |

## What reviewers say

### 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


### Synoptic Weather

[App page](https://appshunter.io/ios/app/synoptic-weather/id6811823011)

Visualize rain patterns with an animated map and access a 16-day forecast for any location. Get detailed sea and air quality information, with widgets for quick access. No sign-up or ads are required.

**Highlights:** Animated rain map (6 hours past/future), 16-day detailed forecast, Sea and wave conditions, Air quality index and dust warnings, Map search and current location forecast, Home and Lock Screen widgets

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

**In-app purchases:** none


## Frequently asked questions

### Is Mollzometer free?

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

### Is Synoptic Weather free?

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

### Which has better reviews, Mollzometer or Synoptic Weather?

Mollzometer and Synoptic Weather are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Mollzometer or Synoptic Weather have ads?

Neither Mollzometer nor Synoptic Weather shows ads.

### Which is updated more often, Mollzometer or Synoptic Weather?

Mollzometer ships an update weekly, and Synoptic Weather every 5 days. Most recently, Mollzometer was updated on November 5, 2026 and Synoptic Weather on November 6, 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.*