# SmartUni TZ vs Chuolink

The clearest difference is in-app purchases: SmartUni TZ at none against Chuolink's 6. Chuolink's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chuolink sells 6 in-app purchases, starting at $1.99 per month. SmartUni TZ asks for nothing beyond the download.

SmartUni TZ ships an update every 2 months, Chuolink every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | SmartUni TZ | Chuolink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 171 MB | 67 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mainstream Media Limited](https://appshunter.io/developer/1688525262) | [Daniel Mawalla](https://appshunter.io/developer/1815411595) |

## 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


### Chuolink

[App page](https://appshunter.io/ios/app/chuolink/id6746141619)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Subscription | $1.99 | per month |
| Basic Offer | $1.99 | per month |
| Standard Subscription | $4.99 | per 3 months |
| Standard Subscription Offer | $4.99 | per 3 months |
| Premium Subscription Offer | $5.99 | per year |
| Premium Subscription | $6.99 | per year |


## Frequently asked questions

### Is SmartUni TZ free?

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

### Is Chuolink free?

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

### Do SmartUni TZ or Chuolink have ads?

Neither SmartUni TZ nor Chuolink shows ads.

### Which is updated more often, SmartUni TZ or Chuolink?

SmartUni TZ ships an update every 2 months, and Chuolink every 3 days. Most recently, SmartUni TZ was updated on October 25, 2026 and Chuolink on October 25, 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.*