# Developer Calc Hex Dec Oct Bin vs ++Calc

The clearest difference is review sentiment: ++Calc at 100% against Developer Calc Hex Dec Oct Bin's 76%. Developer Calc Hex Dec Oct Bin's advantage is iOS requirement (9.0 vs 14.0). On price, update cadence, ads 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, ++Calc every 3 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Developer Calc Hex Dec Oct Bin | ++Calc |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 4 MB | 7 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## 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


### ++Calc

[App page](https://appshunter.io/ios/app/plus-plus-calc-time-calculator/id6478706000)

This app offers a versatile calculator for everyday tasks, supporting calculations in binary, octal, decimal, and hexadecimal. It allows for complex expressions with parentheses, editing of inputs, and displays both the expression and answer on separate lines. It also handles time calculations and large numbers up to 16 significant digits.

**Highlights:** Radix calculations (binary, octal, decimal, hexadecimal), Expression input with parentheses, Editable input history, Two-line display for expression and result, Time calculation with unit conversion, Large number support (up to 16 significant digits)

**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 ++Calc free?

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

### Do Developer Calc Hex Dec Oct Bin or ++Calc have ads?

Both Developer Calc Hex Dec Oct Bin and ++Calc show ads.

### Which is updated more often, Developer Calc Hex Dec Oct Bin or ++Calc?

Developer Calc Hex Dec Oct Bin ships an update every 5 months, and ++Calc every 3 months. Most recently, Developer Calc Hex Dec Oct Bin was updated on October 6, 2026 and ++Calc on October 4, 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.*