# Hexadecimal Calc vs Termolisis

The clearest difference is price: Termolisis at Free against Hexadecimal Calc's $1.99. Termolisis also leads on update cadence (every 2 months vs every 21 months). Hexadecimal Calc's advantage is iOS requirement (12.1 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Termolisis is free to download; Hexadecimal Calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hexadecimal Calc ships an update every 21 months, Termolisis every 2 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Hexadecimal Calc | Termolisis |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Size | 8 MB | 5 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ViPrak Web Solutions](https://appshunter.io/developer/426374340) | [Herbert Caller](https://appshunter.io/developer/1352839830) |

## What reviewers say

### Hexadecimal Calc

[App page](https://appshunter.io/ios/app/hexadecimal-calc/id1578430546)

**Features:** macOS Compatibility

**In-app purchases:** none


### Termolisis

[App page](https://appshunter.io/ios/app/termolisis/id6450969427)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hexadecimal Calc free?

Hexadecimal Calc costs $1.99, with no in-app purchases.

### Is Termolisis free?

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

### Do Hexadecimal Calc or Termolisis have ads?

Neither Hexadecimal Calc nor Termolisis shows ads.

### Which is updated more often, Hexadecimal Calc or Termolisis?

Hexadecimal Calc ships an update every 21 months, and Termolisis every 2 months. Most recently, Hexadecimal Calc was updated on October 30, 2026 and Termolisis on October 27, 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.*