# Mercury Weather vs Walk When

The clearest difference is in-app purchases: Walk When at none against Mercury Weather's 7. Mercury Weather's advantage is chart position (#38 vs unranked) and device support (5 vs 3). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Mercury Weather sells 7 in-app purchases, starting at $2.99 per month. Walk When asks for nothing beyond the download.

Mercury Weather ships an update every 10 days, Walk When every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Mercury Weather | Walk When |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/mercury-weather/id1621800675/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 64.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#38** | — |
| Size | 126 MB | 16 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Triple Glazed Studios LLC](https://appshunter.io/developer/1864792409) | [KARAN SANGHA](https://appshunter.io/developer/1896473379) |

## What reviewers say

### Mercury Weather

[App page](https://appshunter.io/ios/app/mercury-weather/id1621800675)

**Currently charting:** #38 Top Free · Weather, #60 Top Grossing · Weather (US App Store)

Get hyper-local weather forecasts with beautiful charts and detailed daily predictions. Track storms, plan trips with future forecasts, and receive timely notifications. Includes live widgets for your home and lock screens.

**Highlights:** Beautiful weather charts, Detailed daily forecast, Trip Forecast, Accurate rain forecast, Hurricane and storm tracking, Live widgets, Weather notifications

**Features:** Family Sharing, Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Monthly (Family) | $4.99 | per month |
| Yearly | $14.99 | per year |
| Yearly (Family) | $24.99 | per year |
| Lifetime (Family Upgrade) | $39.99 | one-time |
| Lifetime | $59.99 | one-time |
| Lifetime (Family) | $99.99 | one-time |

**What reviewers like**

- 🚀 Best weather app
- 👍 Fantastic app
- 👍 Looks great
- 👍 Simple, attractive, opinionated
- 👍 Useful and straightforward

**What reviewers complain about**

- 🐛 Widgets don't update
- 🐛 Complications don't update
- 🐛 Slow and missing basic features
- 💰 Expensive subscription
- 💰 Too many paid features

**Reported bugs**

- Widgets showing demo mode
- Complications not working
- Scrolling performance issues
- Subscription issues

**Requested features**

- Add radar
- Add air quality data
- Add UV forecast
- Add precipitation graph
- Improve widget design and customization


### Walk When

[App page](https://appshunter.io/ios/app/walk-when/id6767415544)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mercury Weather free?

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

### Is Walk When free?

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

### Do Mercury Weather or Walk When have ads?

Neither Mercury Weather nor Walk When shows ads.

### Which is updated more often, Mercury Weather or Walk When?

Mercury Weather ships an update every 10 days, and Walk When every 3 weeks. Most recently, Mercury Weather was updated on October 25, 2026 and Walk When on October 25, 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.*