# Outdoor Tracker vs Zeryn Precision

The clearest difference is iOS requirement: Outdoor Tracker at 8.1 against Zeryn Precision's 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.

## The numbers

| Metric | Outdoor Tracker | Zeryn Precision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 13 MB | 47 MB |
| Requires iOS | **8.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Awesome Apps, LLC](https://appshunter.io/developer/734127158) | [Trent Dunn](https://appshunter.io/developer/6790642481) |

## What reviewers say

### Outdoor Tracker

[App page](https://appshunter.io/ios/app/outdoor-tracker/id1074344114)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeryn Precision

[App page](https://appshunter.io/ios/app/zeryn-precision/id6790642479)

**In-app purchases:** none


## Frequently asked questions

### Is Outdoor Tracker free?

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

### Is Zeryn Precision free?

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

### Do Outdoor Tracker or Zeryn Precision have ads?

Neither Outdoor Tracker nor Zeryn Precision 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.*