# Scientific Calculator DES vs HexBit

The clearest difference is in-app purchases: Scientific Calculator DES at none against HexBit's 4. Scientific Calculator DES also leads on iOS requirement (12.0 vs 17.0). HexBit's advantage is price ($3.99 vs $5.99). On update cadence, ads and device support there is nothing between them.

Scientific Calculator DES costs $5.99 and HexBit $3.99 up front. HexBit sells 4 in-app purchases, starting at $1.99 per 7 days. Scientific Calculator DES asks for nothing beyond the download.

Scientific Calculator DES ships an update every 5 weeks, HexBit monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Scientific Calculator DES | HexBit |
| --- | --- | --- |
| Price | $5.99 | **$3.99** |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/scientific-calculator-des-38d/id1379779839/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Paid | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dohmann Engineering Services](https://appshunter.io/developer/401682475) | [ZHENGQIAO JIANG](https://appshunter.io/developer/1892168889) |

## What reviewers say

### Scientific Calculator DES

[App page](https://appshunter.io/ios/app/scientific-calculator-des-38d/id1379779839)

This advanced calculator offers engineers and mathematicians a powerful tool with intuitive, multi-line display and left-to-right data entry. It supports various number bases, notations, and includes extensive statistical analysis and graphing capabilities. All features are available for a one-time purchase.

**Highlights:** Multi-line display with left-to-right entry, Supports Hex, Binary, Octal number bases, Decimal, Scientific, Fractional notation, Angle entry in degrees, radians, gradians, turns, 10 Memory Registers, Advanced statistics and graphing, Import CSV files for data sets

**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 Scientific Calculator DES free?

Scientific Calculator DES costs $5.99, with no in-app purchases.

### Is HexBit free?

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

### Do Scientific Calculator DES or HexBit have ads?

Neither Scientific Calculator DES nor HexBit shows ads.

### Which is updated more often, Scientific Calculator DES or HexBit?

Scientific Calculator DES ships an update every 5 weeks, and HexBit monthly. Most recently, Scientific Calculator DES was updated on October 24, 2026 and HexBit on October 10, 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.*