# Temperature Checker Celsius vs CalcNest

The clearest difference is in-app purchases: CalcNest at none against Temperature Checker Celsius's 1. Temperature Checker Celsius's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Temperature Checker Celsius sells 1 in-app purchase, starting at $1.99 per year. CalcNest asks for nothing beyond the download.

Temperature Checker Celsius ships an update every 2 days, CalcNest every 3 weeks. The most recent releases landed on September 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Temperature Checker Celsius | CalcNest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/calcnest-multiple/id6770840255/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Freemium | **Ad-supported** |
| Size | 30 MB | 6 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JAMIE CHRISTOPHER DAVIES](https://appshunter.io/developer/1784256733) | [洪铎 许](https://appshunter.io/developer/1896565398) |

## What reviewers say

### Temperature Checker Celsius

[App page](https://appshunter.io/ios/app/temperature-checker-celsius/id6738740831)

This utility app provides instant conversions between various temperature scales, including Celsius, Fahrenheit, and Kelvin. It features a user-friendly interface for quick and accurate calculations, making it ideal for everyday use in cooking, travel, or academic projects.

**Highlights:** Instant temperature conversion, Supports Celsius, Fahrenheit, Kelvin, User-friendly interface, Accurate results, Quick calculations on the go

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Converter Pro | $1.99 | per year |


### CalcNest

[App page](https://appshunter.io/ios/app/calcnest-multiple/id6770840255)

This app combines four essential calculators: programmer, scientific, equation solver, and date calculator. It offers quick access to multiple calculation needs without requiring an account, saving time and effort for daily tasks.

**Highlights:** Programmer calculator with multiple number bases and bitwise operations, Scientific calculator with advanced functions, Equation solver for linear and quadratic equations, Date calculator for date differences and additions, Automatic calculation history saving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Temperature Checker Celsius free?

Temperature Checker Celsius is free to download, with in-app purchases available.

### Is CalcNest free?

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

### Do Temperature Checker Celsius or CalcNest have ads?

CalcNest shows ads; Temperature Checker Celsius does not.

### Which is updated more often, Temperature Checker Celsius or CalcNest?

Temperature Checker Celsius ships an update every 2 days, and CalcNest every 3 weeks. Most recently, Temperature Checker Celsius was updated on September 17, 2026 and CalcNest on October 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.*