# ThermSmart vs BloomSky Weather

The clearest difference is review sentiment: BloomSky Weather at 29% against ThermSmart's 14%. BloomSky Weather also leads on update cadence (every 6 weeks vs every 3 months). ThermSmart's advantage is iOS requirement (7.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ThermSmart ships an update every 3 months, BloomSky Weather every 6 weeks. The most recent releases landed on October 9, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ThermSmart | BloomSky Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (110 ratings)](https://appshunter.io/ios/app/bloomsky-weather/id978094420/reviews)** |
| Number of ratings | — | **110** |
| Positive reviews | 14.3% of reviews | **29.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 22 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Art Fair Enterprise Limited](https://appshunter.io/developer/918109561) | [天津瞰天科技有限责任公司](https://appshunter.io/developer/1345823767) |

## What reviewers say

### ThermSmart

[App page](https://appshunter.io/ios/app/thermsmart/id918109562)

Monitor temperature and humidity with a Bluetooth sensor. Set alerts, view data graphs, and export readings for weather tracking. Also includes cooking features like temperature alarms and timers.

**Highlights:** Real-time temperature and humidity readings, Customizable temperature alerts, Weather index display, Data graphing and export, Cooking temperature alarms, Reusable timer settings

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

**In-app purchases:** none


### BloomSky Weather

[App page](https://appshunter.io/ios/app/bloomsky-weather/id978094420)

See live weather through real-time images and time-lapses from a global network of weather cameras. Get accurate, local reports with visual data and forecasts. Explore conditions at popular locations worldwide.

**Highlights:** Live weather reporting, Real-time camera images, Time-lapse videos, Local weather forecasts, Interactive weather map, Favorite weather stations

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

**In-app purchases:** none

**What reviewers like**

- 📸 Excellent time-lapse video capture feature
- 🎥 High-quality sky camera and imagery
- 🌍 Community feature to view other weather stations
- 📊 Real-time weather data collection
- ⚡ Reliable hardware performance (when functional)

**What reviewers complain about**

- 💀 Company appears defunct/out of business
- 🔌 Complete service shutdown without notice
- 📱 App crashes frequently and is unstable
- ❌ Core features no longer functional (time-lapse, live photos)
- 🚫 No customer support or communication

**Reported bugs**

- App crashes when viewing time-lapse videos
- App hangs after entering login credentials
- WiFi connection drops after updates
- Time-lapse feature completely non-functional
- Live photo feed not updating or showing stale data

**Requested features**

- Historical weather data and graphs
- iPad-specific app version
- Apple Watch app
- Apple TV app improvements
- Data export functionality


## Frequently asked questions

### Is ThermSmart free?

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

### Is BloomSky Weather free?

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

### Do ThermSmart or BloomSky Weather have ads?

Neither ThermSmart nor BloomSky Weather shows ads.

### Which is updated more often, ThermSmart or BloomSky Weather?

ThermSmart ships an update every 3 months, and BloomSky Weather every 6 weeks. Most recently, ThermSmart was updated on October 9, 2026 and BloomSky Weather on October 26, 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.*