# Digital Temperature Converter vs HydroKlima

The clearest difference is in-app purchases: HydroKlima at none against Digital Temperature Converter's 16. HydroKlima also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Digital Temperature Converter sells 14 in-app purchases, starting at $0.99 per 7 days. HydroKlima asks for nothing beyond the download.

Digital Temperature Converter ships an update every 4 months, HydroKlima every 3 weeks. The most recent releases landed on October 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Digital Temperature Converter | HydroKlima |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/digital-temperature-converter/id504132215/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 123 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Winston Water Heat Pump Argentina SA](https://appshunter.io/developer/1811123445) |

## What reviewers say

### Digital Temperature Converter

[App page](https://appshunter.io/ios/app/digital-temperature-converter/id504132215)

Effortlessly convert temperatures between eight different units including Celsius, Fahrenheit, Kelvin, and more. This app provides accurate conversions with clear formulas, making it ideal for students and professionals needing quick temperature calculations.

**Highlights:** Converts between 8 temperature units, Displays conversion formulas, User-friendly interface, Supports Celsius, Fahrenheit, Kelvin, Rankine, Reaumur, Delisle, Newton, Rømer, Quick and accurate conversions

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $2.99 | per 7 days |
| Unlimited access | $3.99 | per 7 days |
| Unlimited access | $4.99 | per 7 days |
| Unlimited access | $5.99 | per 7 days |
| Unlimited access | $6.99 | per 7 days |
| Unlimited access | $7.99 | per 7 days |
| Unlimited access | $8.99 | per 7 days |
| Unlimited access | $9.99 | per year |
| Unlimited access | $19.99 | per year |
| Unlimited access | $29.99 | per year |
| Unlimited access | $39.99 | per year |
| Unlimited access | $49.99 | per year |


### HydroKlima

[App page](https://appshunter.io/ios/app/hydroklima/id1425730273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digital Temperature Converter free?

Digital Temperature Converter is free to download, with in-app purchases available.

### Is HydroKlima free?

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

### Do Digital Temperature Converter or HydroKlima have ads?

Digital Temperature Converter shows ads; HydroKlima does not.

### Which is updated more often, Digital Temperature Converter or HydroKlima?

Digital Temperature Converter ships an update every 4 months, and HydroKlima every 3 weeks. Most recently, Digital Temperature Converter was updated on October 26, 2026 and HydroKlima on October 3, 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.*