# Top Buy vs MCTEX

The clearest difference is update cadence: Top Buy at monthly against MCTEX's every 2 months. Top Buy also leads on iOS requirement (13.0 vs 15.6). 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.

Top Buy ships an update monthly, MCTEX every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Top Buy | MCTEX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 7 MB | 23 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [展联软件](https://appshunter.io/developer/1033813531) | [eFolix](https://appshunter.io/developer/544188292) |

## What reviewers say

### Top Buy

[App page](https://appshunter.io/ios/app/top-buy/id1223891398)

**Features:** Vision Pro support

**In-app purchases:** none


### MCTEX

[App page](https://appshunter.io/ios/app/mctex/id1495028789)

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

**In-app purchases:** none


## Frequently asked questions

### Is Top Buy free?

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

### Is MCTEX free?

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

### Do Top Buy or MCTEX have ads?

Neither Top Buy nor MCTEX shows ads.

### Which is updated more often, Top Buy or MCTEX?

Top Buy ships an update monthly, and MCTEX every 2 months. Most recently, Top Buy was updated on November 6, 2026 and MCTEX on November 7, 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.*