# TCK 4.0 vs SEES

The clearest difference is update cadence: TCK 4.0 at monthly against SEES's every 11 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.

TCK 4.0 ships an update monthly, SEES every 11 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | TCK 4.0 | SEES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Size | 106 MB | 56 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thuy Linh Bui](https://appshunter.io/developer/1650176718) | [VIETNAM - VINATEKS TECHNOLOGY CORPORATION](https://appshunter.io/developer/1560838170) |

## What reviewers say

### TCK 4.0

[App page](https://appshunter.io/ios/app/tck-40/id1628848819)

**Features:** Vision Pro support

**In-app purchases:** none


### SEES

[App page](https://appshunter.io/ios/app/sees/id6443928885)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TCK 4.0 free?

TCK 4.0 is free to download, with no in-app purchases.

### Is SEES free?

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

### Do TCK 4.0 or SEES have ads?

Neither TCK 4.0 nor SEES shows ads.

### Which is updated more often, TCK 4.0 or SEES?

TCK 4.0 ships an update monthly, and SEES every 11 months. Most recently, TCK 4.0 was updated on October 6, 2026 and SEES on October 4, 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.*