# Unit Converter ( Calculator ) vs Dear Heaven

The clearest difference is in-app purchases: Unit Converter ( Calculator ) at none against Dear Heaven's 3. Dear Heaven's advantage is ads (none vs shown) and update cadence (every 3 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Dear Heaven sells 3 one-off in-app purchases. Unit Converter ( Calculator ) asks for nothing beyond the download.

Unit Converter ( Calculator ) ships an update monthly, Dear Heaven every 3 days. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Unit Converter ( Calculator ) | Dear Heaven |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (129 ratings)](https://appshunter.io/ios/app/unit-converter-calculator/id904830056/reviews)** | — |
| Number of ratings | **129** | — |
| Positive reviews | 34.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Heungsoo Kang](https://appshunter.io/developer/1896714863) |

## What reviewers say

### Unit Converter ( Calculator )

[App page](https://appshunter.io/ios/app/unit-converter-calculator/id904830056)

Easily convert between various units for length, weight, volume, temperature, and more. This tool offers a straightforward interface for quick and accurate conversions across multiple categories.

**Highlights:** Length conversion, Weight conversion, Width conversion, Volume conversion, Temperature conversion, Pressure conversion, Velocity conversion

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Dear Heaven

[App page](https://appshunter.io/ios/app/dear-heaven/id6770091029)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Stars | $1.99 | one-time |
| 200 Stars | $2.99 | one-time |
| 500 Stars | $6.99 | one-time |


## Frequently asked questions

### Is Unit Converter ( Calculator ) free?

Unit Converter ( Calculator ) is free to download, with no in-app purchases.

### Is Dear Heaven free?

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

### Do Unit Converter ( Calculator ) or Dear Heaven have ads?

Unit Converter ( Calculator ) shows ads; Dear Heaven does not.

### Which is updated more often, Unit Converter ( Calculator ) or Dear Heaven?

Unit Converter ( Calculator ) ships an update monthly, and Dear Heaven every 3 days. Most recently, Unit Converter ( Calculator ) was updated on November 11, 2026 and Dear Heaven on November 9, 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.*