# Contradict vs D2D Tracker

The clearest difference is update cadence: D2D Tracker at every 2 weeks against Contradict's every 6 months. Contradict's advantage is iOS requirement (13.0 vs 16.4). 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.

Contradict ships an update every 6 months, D2D Tracker every 2 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Contradict | D2D Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 3 MB | 50 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robin Hedinger](https://appshunter.io/developer/1454535247) | [Miles Christensen](https://appshunter.io/developer/1767503548) |

## What reviewers say

### Contradict

[App page](https://appshunter.io/ios/app/contradict/id6450902162)

**Features:** macOS Compatibility

**In-app purchases:** none


### D2D Tracker

[App page](https://appshunter.io/ios/app/d2d-tracker/id6789437910)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contradict free?

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

### Is D2D Tracker free?

D2D Tracker is free to download, with no in-app purchases.

### Do Contradict or D2D Tracker have ads?

Neither Contradict nor D2D Tracker shows ads.

### Which is updated more often, Contradict or D2D Tracker?

Contradict ships an update every 6 months, and D2D Tracker every 2 weeks. Most recently, Contradict was updated on September 19, 2026 and D2D Tracker on September 23, 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.*