# Teapot for Tempest vs Caelo

The clearest difference is update cadence: Teapot for Tempest at every 8 days against Caelo's every 3 weeks. Teapot for Tempest also leads on device support (3 vs 1) and iOS requirement (15 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Teapot for Tempest sells 2 in-app purchases, starting at $1.99 per month and Caelo sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Teapot for Tempest ships an update every 8 days, Caelo every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Teapot for Tempest | Caelo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (47 ratings)](https://appshunter.io/ios/app/teapot-for-tempest/id6463181166/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 15 MB | 16 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brian MILBURN](https://appshunter.io/developer/1683168741) | [Paul Jeffrey Smith](https://appshunter.io/developer/6785107056) |

## What reviewers say

### Teapot for Tempest

[App page](https://appshunter.io/ios/app/teapot-for-tempest/id6463181166)

This app provides a locally displayed console for your Tempest Weather System, showing real-time observations and hyper-local forecasts. It offers multiple display views for detailed weather data, storm tracking with radar maps, and extended forecast periods.

**Highlights:** Real-time weather observations, Hyper-local forecasts up to 10 days, Multiple display views (Main, Storm, Forecast), Live weather radar map, Rainfall calibration function, Light/dark mode options, Customizable map embeds

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $12.99 | per year |

**What reviewers like**

- ✨ Beautiful and visually pleasing display
- 👍 Easy to install and configure
- 🚀 Fast data refresh (for some users)
- 💡 Innovative use of screen space
- 👍 Great support from developer

**What reviewers complain about**

- ❌ Does not work for many users
- 💸 Subscription required for full functionality
- 🐛 Frequent crashes and bugs
- 📉 Data not refreshing for some
- ❓ Connection issues and no data received

**Reported bugs**

- App crashes immediately on launch
- No data received despite successful connection
- Barometric pressure reading seldom shows
- Error on the forecast screen
- Tripled reported wind speeds

**Requested features**

- Display historical data in graphs
- Widget for Home Screen
- Offset temperature and humidity
- More documentation on data meanings
- History and stats


### Caelo

[App page](https://appshunter.io/ios/app/caelo/id6786577782)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $2.99 | one-time |
| Caelo Pro | $3.99 | one-time |


## Frequently asked questions

### Is Teapot for Tempest free?

Teapot for Tempest is free to download, with in-app purchases available.

### Is Caelo free?

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

### Do Teapot for Tempest or Caelo have ads?

Neither Teapot for Tempest nor Caelo shows ads.

### Which is updated more often, Teapot for Tempest or Caelo?

Teapot for Tempest ships an update every 8 days, and Caelo every 3 weeks. Most recently, Teapot for Tempest was updated on November 3, 2026 and Caelo on November 5, 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.*