# Tracker DFU vs Tantalus Systems

The clearest difference is iOS requirement: Tracker DFU at 9.0 against Tantalus Systems's 13.0. 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 | Tracker DFU | Tantalus Systems |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 22 MB | 20 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Moko Technology Ltd](https://appshunter.io/developer/1242868347) | [Raymond Allie](https://appshunter.io/developer/1862045430) |

## What reviewers say

### Tracker DFU

[App page](https://appshunter.io/ios/app/tracker-dfu/id1526088114)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tantalus Systems

[App page](https://appshunter.io/ios/app/tantalus-systems/id6762591885)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tracker DFU free?

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

### Is Tantalus Systems free?

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

### Do Tracker DFU or Tantalus Systems have ads?

Neither Tracker DFU nor Tantalus Systems shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*