# vmsTRACK vs Temperature Checker Celsius

The clearest difference is in-app purchases: vmsTRACK at none against Temperature Checker Celsius's 1. vmsTRACK also leads on iOS requirement (11.0 vs 15.1). Temperature Checker Celsius's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads and device support there is nothing between them.

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

vmsTRACK ships an update every 3 weeks, Temperature Checker Celsius every 2 days. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | vmsTRACK | Temperature Checker Celsius |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 21 MB | 30 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weatherdock AG](https://appshunter.io/developer/554111402) | [JAMIE CHRISTOPHER DAVIES](https://appshunter.io/developer/1784256733) |

## What reviewers say

### vmsTRACK

[App page](https://appshunter.io/ios/app/vmstrack-2gen/id6478228194)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is vmsTRACK free?

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

### Is Temperature Checker Celsius free?

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

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

Neither vmsTRACK nor Temperature Checker Celsius shows ads.

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

vmsTRACK ships an update every 3 weeks, and Temperature Checker Celsius every 2 days. Most recently, vmsTRACK was updated on September 18, 2026 and Temperature Checker Celsius on September 17, 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.*