# Thermo vs SolarDays

The clearest difference is price: SolarDays at Free against Thermo's $3.99. SolarDays also leads on iOS requirement (15.0 vs 17.0). Thermo's advantage is chart position (#72 vs unranked). On ads, in-app purchases and device support there is nothing between them.

SolarDays is free to download; Thermo costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Thermo | SolarDays |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/thermo-hygrometer/id495546638/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Paid | — |
| Best chart rank | **#72** | — |
| Size | 33 MB | 25 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MORETHAN APPS](https://appshunter.io/developer/473001840) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### Thermo

[App page](https://appshunter.io/ios/app/thermo-hygrometer/id495546638)

**Currently charting:** #72 Top Paid · Weather (US App Store)

This app provides real-time outdoor weather data including temperature, humidity, and pressure. It features a beautiful analog gauge interface and offers a discomfort index calculation for a comprehensive understanding of your environment. Widgets and Apple Watch support enhance accessibility.

**Highlights:** Analog gauge design, Temperature and feels-like temperature, Humidity monitoring, Pressure and trend display, Discomfort Index calculation, Widgets and Apple Watch app

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and quick
- 👍 Accurate and reliable
- 🔍 Useful weather information
- 💡 Helpful for medical conditions
- 🔍 Great for tracking weather changes

**What reviewers complain about**

- 🐛 Crashes or won't update
- 🔍 Inaccurate temperature/humidity readings
- 💡 Lacks trending indicators for barometer
- 💡 Needs more location options

**Reported bugs**

- Crashes on launch
- Doesn't update properly
- Incorrect location data

**Requested features**

- Add barometer trend indicators
- Include 'feels like' temperature
- Add widget support
- Allow manual location selection
- Expand temperature range for hot climates


### SolarDays

[App page](https://appshunter.io/ios/app/solardays/id6811397065)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thermo free?

Thermo costs $3.99, with no in-app purchases.

### Is SolarDays free?

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

### Do Thermo or SolarDays have ads?

Neither Thermo nor SolarDays shows ads.

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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.*