# Math Type vs HP16C

The clearest difference is price: HP16C at Free against Math Type's $4.99. HP16C also leads on in-app purchases (none vs 2) and update cadence (weekly vs every 3 weeks). On ads, device support and iOS requirement there is nothing between them.

HP16C is free to download; Math Type costs $4.99 up front. Math Type sells 2 one-off in-app purchases. HP16C asks for nothing beyond the download.

Math Type ships an update every 3 weeks, HP16C weekly. Both last shipped on October 8, 2026.

## The numbers

| Metric | Math Type | HP16C |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/hp16c/id6761774728/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 4 MB | 1 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RISE Synergy Ltd.](https://appshunter.io/developer/1512034749) | [Michael Doornbos](https://appshunter.io/developer/1891405652) |

## What reviewers say

### Math Type

[App page](https://appshunter.io/ios/app/math-type-unit-formulas/id6758753007)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Type Trial | Free | one-time |
| Math Type Purchase | $3.99 | one-time |


### HP16C

[App page](https://appshunter.io/ios/app/hp16c/id6761774728)

This app faithfully recreates the legendary HP 16C Computer Scientist calculator, offering advanced hex arithmetic, bit manipulation, and base conversion. It features RPN, keystroke programming, and modern enhancements like a two-line display and haptic feedback.

**Highlights:** Full RPN calculator, Integer arithmetic (HEX, DEC, OCT, BIN), Configurable word size (1-64 bits), Complete bit operations, Keystroke programming, Two-line display, Haptic feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Type free?

Math Type costs $4.99, and also offers in-app purchases.

### Is HP16C free?

HP16C is free to download, with no in-app purchases.

### Do Math Type or HP16C have ads?

Neither Math Type nor HP16C shows ads.

### Which is updated more often, Math Type or HP16C?

Math Type ships an update every 3 weeks, and HP16C weekly. Most recently, Math Type was updated on October 8, 2026 and HP16C on October 8, 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.*