# Developer Calc Hex Dec Oct Bin vs IWA Space 智慧環境控制系統

The clearest difference is ads: IWA Space 智慧環境控制系統 at none against Developer Calc Hex Dec Oct Bin's shown. IWA Space 智慧環境控制系統 also leads on update cadence (every 2 months vs every 5 months). Developer Calc Hex Dec Oct Bin's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 15.6). On price and in-app purchases there is nothing between them.

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

Developer Calc Hex Dec Oct Bin ships an update every 5 months, IWA Space 智慧環境控制系統 every 2 months. The most recent releases landed on October 6, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Developer Calc Hex Dec Oct Bin | IWA Space 智慧環境控制系統 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (15 ratings)](https://appshunter.io/ios/app/developer-calc-hex-dec-oct-bin/id568750126/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 44 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Chicony power Technology Co.,Ltd.](https://appshunter.io/developer/1186590918) |

## What reviewers say

### Developer Calc Hex Dec Oct Bin

[App page](https://appshunter.io/ios/app/developer-calc-hex-dec-oct-bin/id568750126)

This app converts numbers between binary, octal, decimal, and hexadecimal bases on a single screen. It also displays color hex codes and RGB values simultaneously. It's designed for developers needing quick base conversions and color code referencing.

**Highlights:** Binary, octal, decimal, hexadecimal conversion, Color hex code and RGB display, Large 19-digit decimal display, Conversion reset toggle, Maximum and minimum value display

**Features:** macOS Compatibility

**In-app purchases:** none


### IWA Space 智慧環境控制系統

[App page](https://appshunter.io/ios/app/iwa-space/id1484053688)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Developer Calc Hex Dec Oct Bin free?

Developer Calc Hex Dec Oct Bin is free to download, with no in-app purchases.

### Is IWA Space 智慧環境控制系統 free?

IWA Space 智慧環境控制系統 is free to download, with no in-app purchases.

### Do Developer Calc Hex Dec Oct Bin or IWA Space 智慧環境控制系統 have ads?

Developer Calc Hex Dec Oct Bin shows ads; IWA Space 智慧環境控制系統 does not.

### Which is updated more often, Developer Calc Hex Dec Oct Bin or IWA Space 智慧環境控制系統?

Developer Calc Hex Dec Oct Bin ships an update every 5 months, and IWA Space 智慧環境控制系統 every 2 months. Most recently, Developer Calc Hex Dec Oct Bin was updated on October 6, 2026 and IWA Space 智慧環境控制系統 on May 19, 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.*