# GR Tracker vs OceanTracking

The clearest difference is update cadence: GR Tracker at fortnightly against OceanTracking's every 21 months. 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.

GR Tracker ships an update fortnightly, OceanTracking every 21 months. The most recent releases landed on September 13, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | GR Tracker | OceanTracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 21 months |
| Size | 22 MB | 14 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trimaran](https://appshunter.io/developer/807475692) | [Solustop](https://appshunter.io/developer/1372858376) |

## What reviewers say

### GR Tracker

[App page](https://appshunter.io/ios/app/gr-tracker/id1348246194)

**Features:** macOS Compatibility

**In-app purchases:** none


### OceanTracking

[App page](https://appshunter.io/ios/app/oceantracking/id6480127875)

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

**In-app purchases:** none


## Frequently asked questions

### Is GR Tracker free?

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

### Is OceanTracking free?

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

### Do GR Tracker or OceanTracking have ads?

Neither GR Tracker nor OceanTracking shows ads.

### Which is updated more often, GR Tracker or OceanTracking?

GR Tracker ships an update fortnightly, and OceanTracking every 21 months. Most recently, GR Tracker was updated on September 13, 2026 and OceanTracking on August 4, 2026.

---

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