# CMCalc vs inBinary

The clearest difference is price: CMCalc at Free against inBinary's $0.99. inBinary's advantage is review sentiment (100% vs 75%) and update cadence (every 19 months vs every 45 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

CMCalc is free to download; inBinary costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CMCalc ships an update every 45 months, inBinary every 19 months. The most recent releases landed on September 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CMCalc | inBinary |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/cmcalc/id974432836/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 19 months** |
| Monetization | **Free** | Paid |
| Size | 4 MB | 0 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William David](https://appshunter.io/developer/974432835) | [Ioan Moldovan](https://appshunter.io/developer/1887511727) |

## What reviewers say

### CMCalc

[App page](https://appshunter.io/ios/app/cmcalc/id974432836)

This app emulates a classic 1980s computer math calculator, offering decimal arithmetic, binary conversions, and logic functions. It supports parentheses for complex calculations and includes modern features like copy/paste and landscape mode.

**Highlights:** Decimal arithmetic, Binary conversions (decimal, binary, octal, hexadecimal), Binary logic functions, Operator grouping with parentheses, Hexadecimal input (A-F), Copy and paste results/functions, Landscape mode

**Features:** macOS Compatibility

**In-app purchases:** none


### inBinary

[App page](https://appshunter.io/ios/app/inbinary/id1623369857)

Convert numbers between decimal, binary, hexadecimal, and octal systems. Look up ASCII characters by code or symbol, and perform bitwise operations like NOT, AND, and OR on numbers in various bases.

**Highlights:** Number base conversion (Decimal, Binary, Hex, Octal), ASCII character lookup, Bitwise operations (NOT, AND, OR, XOR, NAND, NOR), Supports bases 2-16, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is CMCalc free?

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

### Is inBinary free?

inBinary costs $0.99, with no in-app purchases.

### Do CMCalc or inBinary have ads?

Neither CMCalc nor inBinary shows ads.

### Which is updated more often, CMCalc or inBinary?

CMCalc ships an update every 45 months, and inBinary every 19 months. Most recently, CMCalc was updated on September 7, 2026 and inBinary on September 16, 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.*