# Smart Candle vs Unit Converter

The clearest difference is update cadence: Unit Converter at every 2 days against Smart Candle's monthly. Smart Candle's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Candle ships an update monthly, Unit Converter every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart Candle | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/unit-converter-any-unit/id6758352171/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | — | Free |
| Size | 47 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN QUANLIANGYU BIOTECHNOLOGY CO.,LTD](https://appshunter.io/developer/1330179432) | [George Corbin](https://appshunter.io/developer/1791667847) |

## What reviewers say

### Smart Candle

[App page](https://appshunter.io/ios/app/smart-candle/id6751098524)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-any-unit/id6758352171)

This tool simplifies unit conversions for various measurements like length, weight, and temperature. It offers instant, precise results with a clean interface, making it ideal for students, professionals, and everyday users needing quick calculations.

**Highlights:** Converts length, weight, temperature, time, speed, area, volume, Handles scientific units, Instant and precise results, Clean and easy-to-use interface, Smart calculator for complex problems, Saves time and reduces errors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Candle free?

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

### Is Unit Converter free?

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

### Do Smart Candle or Unit Converter have ads?

Neither Smart Candle nor Unit Converter shows ads.

### Which is updated more often, Smart Candle or Unit Converter?

Smart Candle ships an update monthly, and Unit Converter every 2 days. Most recently, Smart Candle was updated on October 25, 2026 and Unit Converter on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*