# Thermometer vs Next Eclipse

The clearest difference is review sentiment: Next Eclipse at 67% against Thermometer's 17%. Thermometer's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Thermometer sells 2 in-app purchases, starting at $1.99 per month and Next Eclipse sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Thermometer ships an update every 9 days, Next Eclipse every 11 days. The most recent releases landed on September 26, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Thermometer | Next Eclipse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (49 ratings)](https://appshunter.io/ios/app/thermometer-digital-room/id6761693641/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 16.7% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 14 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tirin](https://appshunter.io/developer/1665717789) | [Daniel Miara](https://appshunter.io/developer/1871192988) |

## What reviewers say

### Thermometer

[App page](https://appshunter.io/ios/app/thermometer-digital-room/id6761693641)

This app transforms your smartphone into a precise digital thermometer. It displays real-time indoor room temperature, outdoor weather, and humidity levels with a classic retro interface. Customize themes and switch between Celsius and Fahrenheit for easy climate monitoring.

**Highlights:** Real-time room temperature, Outdoor weather updates, Indoor humidity monitoring, Detailed climate data (Max/Min temps), Retro digital LCD design, Customizable color themes, Celsius and Fahrenheit support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Thermometer Monthly | $1.99 | per month |
| Digital Thermometer Lifetime | $5.99 | one-time |


### Next Eclipse

[App page](https://appshunter.io/ios/app/next-eclipse-solar-guide/id6784718501)

Prepare for the total solar eclipse on August 12, 2026. Get local visibility, countdowns, and weather estimates to plan your viewing experience. Optional premium features offer advanced planning tools and reminders.

**Highlights:** Countdown to solar eclipse, Local visibility overview, Eclipse type and obscuration estimate, Maximum eclipse time, Viewing chance estimate, Cloud cover and rain chance guidance, Basic solar viewing safety

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 2026 Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Thermometer free?

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

### Is Next Eclipse free?

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

### Do Thermometer or Next Eclipse have ads?

Neither Thermometer nor Next Eclipse shows ads.

### Which is updated more often, Thermometer or Next Eclipse?

Thermometer ships an update every 9 days, and Next Eclipse every 11 days. Most recently, Thermometer was updated on September 26, 2026 and Next Eclipse on August 23, 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.*