# Back40 vs GPS Dogs Tracking

The clearest difference is in-app purchases: GPS Dogs Tracking at none against Back40's 2. GPS Dogs Tracking also leads on update cadence (every 2 days vs every 10 days). Back40's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Back40 sells 2 in-app purchases, starting at $2.99 per month. GPS Dogs Tracking asks for nothing beyond the download.

Back40 ships an update every 10 days, GPS Dogs Tracking every 2 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Back40 | GPS Dogs Tracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 29 MB | 67 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pixby Media AB](https://appshunter.io/developer/440673186) | [Edmir Kovac](https://appshunter.io/developer/6774200102) |

## What reviewers say

### Back40

[App page](https://appshunter.io/ios/app/back40-trail-camera-app/id1591389960)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $2.99 | per month |
| Subscription | $2.99 | per month |


### GPS Dogs Tracking

[App page](https://appshunter.io/ios/app/gps-dogs-tracking/id6774512159)

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

**In-app purchases:** none


## Frequently asked questions

### Is Back40 free?

Back40 is free to download, with in-app purchases available.

### Is GPS Dogs Tracking free?

GPS Dogs Tracking is free to download, with no in-app purchases.

### Do Back40 or GPS Dogs Tracking have ads?

Neither Back40 nor GPS Dogs Tracking shows ads.

### Which is updated more often, Back40 or GPS Dogs Tracking?

Back40 ships an update every 10 days, and GPS Dogs Tracking every 2 days. Most recently, Back40 was updated on October 9, 2026 and GPS Dogs Tracking on October 24, 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.*