# CNC Code vs CASify

The clearest difference is in-app purchases: CASify at none against CNC Code's 2. CASify also leads on chart position (#194 vs unranked). CNC Code's advantage is update cadence (every 3 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CNC Code sells 2 in-app purchases, starting at $12.99 per year. CASify asks for nothing beyond the download.

CNC Code ships an update every 3 days, CASify every 9 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | CNC Code | CASify |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | — | Paid |
| Best chart rank | — | **#194** |
| Size | 190 MB | 37 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [ANTONIO BENEDETTO](https://appshunter.io/developer/1847048621) | [Lennart Koch](https://appshunter.io/developer/6776131290) |

## What reviewers say

### CNC Code

[App page](https://appshunter.io/ios/app/cnc-code/id6754204124)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CNC Code Premium - Annual | $12.99 | per year |
| CNC Code Full Version | $12.99 | one-time |


### CASify

[App page](https://appshunter.io/ios/app/casify-ti-nspire-cas-tutor/id6776131288)

**Currently charting:** #194 Top Paid · Education (US App Store)

This app provides clear, step-by-step instructions for using a CAS calculator, covering analysis, algebra, statistics, and geometry. It helps students prepare for exams by simplifying complex functions and menu paths. The app works offline and offers a one-time purchase for full, ad-free access.

**Highlights:** Clear function and button instructions, Simplified menu path navigation, Formulas in CAS notation, Favorite function marking, Sorted by grade level, Quick search functionality, Offline operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CNC Code free?

CNC Code is free to download, with in-app purchases available.

### Is CASify free?

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

### Do CNC Code or CASify have ads?

Neither CNC Code nor CASify shows ads.

### Which is updated more often, CNC Code or CASify?

CNC Code ships an update every 3 days, and CASify every 9 days. Most recently, CNC Code was updated on October 8, 2026 and CASify 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.*