# Calculator for Complex Field vs HexBit

The clearest difference is price: Calculator for Complex Field at Free against HexBit's $3.99. Calculator for Complex Field also leads on in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

Calculator for Complex Field is free to download; HexBit costs $3.99 up front. HexBit sells 4 in-app purchases, starting at $1.99 per 7 days. Calculator for Complex Field asks for nothing beyond the download.

Calculator for Complex Field ships an update fortnightly, HexBit monthly. The most recent releases landed on June 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calculator for Complex Field | HexBit |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 1 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jongseung Park](https://appshunter.io/developer/1745560101) | [ZHENGQIAO JIANG](https://appshunter.io/developer/1892168889) |

## What reviewers say

### Calculator for Complex Field

[App page](https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794)

Input natural math expressions and get instant results on a separate line, allowing for easy revisions. Save up to 20 inputs and incorporate saved answers into new expressions. Supports complex field calculations with adjustable decimal digits and three output formats.

**Highlights:** Natural math expression input, Automatic result display, Input revision for updated results, Save and reuse up to 20 inputs, Incorporate saved answers into expressions, Complex field calculations, Adjustable decimal digits, Three output formats (Fixed, Scientific, Engineering)

**Features:** macOS Compatibility

**In-app purchases:** none


### HexBit

[App page](https://appshunter.io/ios/app/hexbit-programmer-calculator/id6765887852)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Calculator for Complex Field free?

Calculator for Complex Field is free to download, with no in-app purchases.

### Is HexBit free?

HexBit costs $3.99, and also offers in-app purchases.

### Do Calculator for Complex Field or HexBit have ads?

Neither Calculator for Complex Field nor HexBit shows ads.

### Which is updated more often, Calculator for Complex Field or HexBit?

Calculator for Complex Field ships an update fortnightly, and HexBit monthly. Most recently, Calculator for Complex Field was updated on June 5, 2026 and HexBit on September 23, 2026.

---

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