# Thermometer vs Cooler Temp

The clearest difference is in-app purchases: Cooler Temp at none against Thermometer's 1. Cooler Temp also leads on ads (none vs shown). Thermometer's advantage is update cadence (every 2 months vs every 23 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Thermometer sells 1 one-off in-app purchase. Cooler Temp asks for nothing beyond the download.

Thermometer ships an update every 2 months, Cooler Temp every 23 months. The most recent releases landed on September 27, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Thermometer | Cooler Temp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (4.2K ratings)](https://appshunter.io/ios/app/thermometer/id357949214/reviews)** | — |
| Number of ratings | **4.2K** | — |
| Positive reviews | 30.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 23 months |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 24 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Morcos](https://appshunter.io/developer/1453181584) | [Clayton Associates, Inc](https://appshunter.io/developer/1679980908) |

## What reviewers say

### Thermometer

[App page](https://appshunter.io/ios/app/thermometer/id357949214)

This app transforms your iPhone or iPod Touch into a thermometer, displaying the exact outside temperature based on your current location. It provides detailed local weather conditions and allows you to check temperatures for other cities.

**Highlights:** Real-time outdoor temperature display, Location-based temperature readings, Local weather condition reports, Temperature checks for other cities, Celsius and Fahrenheit support, Universal app for all devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Temperature Forecast | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Quick temperature display
- 💡 Useful for checking outdoor temperature

**What reviewers complain about**

- 🐛 Inaccurate temperature readings
- 🔍 Doesn't measure room/indoor temperature
- 💤 Doesn't update temperature in real-time
- 🔋 High battery consumption
- 📢 Excessive ads even in paid version

**Reported bugs**

- App crashes frequently
- Doesn't detect location properly
- Reported temperatures are inconsistent

**Requested features**

- Option to display indoor temperature
- Real-time temperature updates
- Ability to set temperature alerts/alarms


### Cooler Temp

[App page](https://appshunter.io/ios/app/cooler-temp/id6471166760)

**In-app purchases:** none


## Frequently asked questions

### Is Thermometer free?

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

### Is Cooler Temp free?

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

### Do Thermometer or Cooler Temp have ads?

Thermometer shows ads; Cooler Temp does not.

### Which is updated more often, Thermometer or Cooler Temp?

Thermometer ships an update every 2 months, and Cooler Temp every 23 months. Most recently, Thermometer was updated on September 27, 2026 and Cooler Temp on May 19, 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.*