# SmartUni TZ vs C Programming

The clearest difference is update cadence: SmartUni TZ at every 2 months against C Programming's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartUni TZ ships an update every 2 months, C Programming every 12 months. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SmartUni TZ | C Programming |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Size | 171 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mainstream Media Limited](https://appshunter.io/developer/1688525262) | [Tejas Patel](https://appshunter.io/developer/1167819989) |

## What reviewers say

### SmartUni TZ

[App page](https://appshunter.io/ios/app/smartuni-tz/id6449281603)

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

**In-app purchases:** none


### C Programming

[App page](https://appshunter.io/ios/app/c-programming-learn-code/id6450758156)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartUni TZ free?

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

### Is C Programming free?

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

### Do SmartUni TZ or C Programming have ads?

Neither SmartUni TZ nor C Programming shows ads.

### Which is updated more often, SmartUni TZ or C Programming?

SmartUni TZ ships an update every 2 months, and C Programming every 12 months. Most recently, SmartUni TZ was updated on September 25, 2026 and C Programming on October 2, 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.*