# INCHSTONE OPC Browser vs Bitwise Calculator Pro

The clearest difference is price: INCHSTONE OPC Browser at Free against Bitwise Calculator Pro's $0.99. INCHSTONE OPC Browser also leads on ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

INCHSTONE OPC Browser is free to download; Bitwise Calculator Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | INCHSTONE OPC Browser | Bitwise Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 131 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INCHSTONE GmbH](https://appshunter.io/developer/1480423246) | [sosone](https://appshunter.io/developer/1748061632) |

## What reviewers say

### INCHSTONE OPC Browser

[App page](https://appshunter.io/ios/app/inchstone-opc-browser/id6599836514)

**In-app purchases:** none


### Bitwise Calculator Pro

[App page](https://appshunter.io/ios/app/bitwise-calculator-pro/id6749227229)

This app provides a programmer's bit calculator with a neon CRT terminal interface. It allows for visual inspection and manipulation of bit configurations for various integer and float types, with real-time conversion across HEX, DEC, OCT, and BIN values. Supports bitwise operations and multiple bit environments.

**Highlights:** Bit calculation for 8, 16, 32, 64-bit environments, Integer and Float (IEEE 754) type support, Visual bit toggling with real-time updates, AND, OR, XOR, NOT, and Shift operations, Simultaneous BIN, OCT, DEC, HEX display, Neon CRT terminal interface

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

**In-app purchases:** none


## Frequently asked questions

### Is INCHSTONE OPC Browser free?

INCHSTONE OPC Browser is free to download, with no in-app purchases.

### Is Bitwise Calculator Pro free?

Bitwise Calculator Pro costs $0.99, with no in-app purchases.

### Do INCHSTONE OPC Browser or Bitwise Calculator Pro have ads?

Bitwise Calculator Pro shows ads; INCHSTONE OPC Browser does not.

### Which is updated more often, INCHSTONE OPC Browser or Bitwise Calculator Pro?

INCHSTONE OPC Browser ships an update every 3 months, and Bitwise Calculator Pro every 3 months. Most recently, INCHSTONE OPC Browser was updated on October 25, 2026 and Bitwise Calculator Pro on October 24, 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.*