# Developer Calc Hex Dec Oct Bin vs 进制转换

The clearest difference is price: Developer Calc Hex Dec Oct Bin at Free against 进制转换's $0.99. Developer Calc Hex Dec Oct Bin also leads on review sentiment (76% vs 40%) and update cadence (every 5 months vs every 22 months). 进制转换's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Developer Calc Hex Dec Oct Bin is free to download; 进制转换 costs $0.99 up front. 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, 进制转换 every 22 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Developer Calc Hex Dec Oct Bin | 进制转换 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 22 months |
| Monetization | **Ad-supported** | Paid |
| Size | 4 MB | 2 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [正东 王](https://appshunter.io/developer/533870496) |

## 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


### 进制转换

[App page](https://appshunter.io/ios/app/id1119169256)

This utility app facilitates number base conversions between 2 and 16, supporting both integer and floating-point values. It provides detailed explanations and methods for converting between decimal, binary, octal, and hexadecimal systems.

**Highlights:** Converts between bases 2-16, Supports floating-point numbers, Explains conversion methods, Covers decimal, binary, octal, hexadecimal

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

**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 进制转换 free?

进制转换 costs $0.99, with no in-app purchases.

### Do Developer Calc Hex Dec Oct Bin or 进制转换 have ads?

Developer Calc Hex Dec Oct Bin shows ads; 进制转换 does not.

### Which is updated more often, Developer Calc Hex Dec Oct Bin or 进制转换?

Developer Calc Hex Dec Oct Bin ships an update every 5 months, and 进制转换 every 22 months. Most recently, Developer Calc Hex Dec Oct Bin was updated on October 14, 2026 and 进制转换 on October 7, 2026.

---

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