# iWeather++ vs Synoptic Weather

The clearest difference is update cadence: Synoptic Weather at every 5 days against iWeather++'s every 3 weeks. iWeather++'s advantage is iOS requirement (15.1 vs 17.0). 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, Synoptic Weather every 5 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | iWeather++ | Synoptic Weather |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 33 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sihyeon Jang](https://appshunter.io/developer/1870100787) | [Sharon Shalem](https://appshunter.io/developer/6780747970) |

## What reviewers say

### iWeather++

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Synoptic Weather

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

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

**In-app purchases:** none


## Frequently asked questions

### Is iWeather++ free?

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

### Is Synoptic Weather free?

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

### Do iWeather++ or Synoptic Weather have ads?

Neither iWeather++ nor Synoptic Weather shows ads.

### Which is updated more often, iWeather++ or Synoptic Weather?

iWeather++ ships an update every 3 weeks, and Synoptic Weather every 5 days. Most recently, iWeather++ was updated on October 14, 2026 and Synoptic Weather on October 15, 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.*