# GrainSense Flow vs GPS

The clearest difference is update cadence: GPS at every 10 days against GrainSense Flow's every 2 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.

GrainSense Flow ships an update every 2 months, GPS every 10 days. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | GrainSense Flow | GPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 46 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GrainSense Ltd](https://appshunter.io/developer/1401980110) | [GPS-WATCH GmbH](https://appshunter.io/developer/1172204108) |

## What reviewers say

### GrainSense Flow

[App page](https://appshunter.io/ios/app/grainsense-flow/id6499427986)

**Features:** macOS Compatibility

**In-app purchases:** none


### GPS

[App page](https://appshunter.io/ios/app/gps-watch-connect/id6766117626)

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

**In-app purchases:** none


## Frequently asked questions

### Is GrainSense Flow free?

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

### Is GPS free?

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

### Do GrainSense Flow or GPS have ads?

Neither GrainSense Flow nor GPS shows ads.

### Which is updated more often, GrainSense Flow or GPS?

GrainSense Flow ships an update every 2 months, and GPS every 10 days. Most recently, GrainSense Flow was updated on October 30, 2026 and GPS on October 20, 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.*