# Internet Data Sub vs Zamtake Data Link

The clearest difference is iOS requirement: Internet Data Sub at 13.0 against Zamtake Data Link's 15.1. 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.

## The numbers

| Metric | Internet Data Sub | Zamtake Data Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 20 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMD TECHNOLOGIES LIMITED](https://appshunter.io/developer/1808845842) | [Vetris Tech Solutions](https://appshunter.io/developer/1894172843) |

## What reviewers say

### Internet Data Sub

[App page](https://appshunter.io/ios/app/internet-data-sub-cheap-data/id6737516519)

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

**In-app purchases:** none


### Zamtake Data Link

[App page](https://appshunter.io/ios/app/zamtake-data-link/id6768110173)

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

**In-app purchases:** none


## Frequently asked questions

### Is Internet Data Sub free?

Internet Data Sub is free to download, with no in-app purchases.

### Is Zamtake Data Link free?

Zamtake Data Link is free to download, with no in-app purchases.

### Do Internet Data Sub or Zamtake Data Link have ads?

Neither Internet Data Sub nor Zamtake Data Link shows ads.

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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.*