# Defentry vs Trackfellow

The clearest difference is in-app purchases: Defentry at none against Trackfellow's 14. Defentry also leads on iOS requirement (11.0 vs 15.1). Trackfellow's advantage is update cadence (every 2 months vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Trackfellow sells 5 in-app purchases, starting at $2.99 per month. Defentry asks for nothing beyond the download.

Defentry ships an update every 11 months, Trackfellow every 2 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | Defentry | Trackfellow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 38 MB | 50 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Defentry AB](https://appshunter.io/developer/1359608671) | [Trackfellow AB](https://appshunter.io/developer/1752143245) |

## What reviewers say

### Defentry

[App page](https://appshunter.io/ios/app/defentry/id1464890898)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trackfellow

[App page](https://appshunter.io/ios/app/trackfellow/id6504476314)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $24.99 | per year |
| Yearly Subscription | $24.99 | per year |


## Frequently asked questions

### Is Defentry free?

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

### Is Trackfellow free?

Trackfellow is free to download, with in-app purchases available.

### Do Defentry or Trackfellow have ads?

Neither Defentry nor Trackfellow shows ads.

### Which is updated more often, Defentry or Trackfellow?

Defentry ships an update every 11 months, and Trackfellow every 2 months. Most recently, Defentry was updated on September 17, 2026 and Trackfellow on September 17, 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.*