# Atria vs GrindCare® app

The clearest difference is update cadence: GrindCare® app at every 24 months against Atria's every 48 months. Atria's advantage is iOS requirement (8.0 vs 11.0). 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.

Atria ships an update every 48 months, GrindCare® app every 24 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Atria | GrindCare® app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 24 months** |
| Size | 3 MB | 14 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [Sunstar Suisse SA](https://appshunter.io/developer/1118348956) |

## What reviewers say

### Atria

[App page](https://appshunter.io/ios/app/atria/id1059631044)

**Features:** macOS Compatibility

**In-app purchases:** none


### GrindCare® app

[App page](https://appshunter.io/ios/app/grindcare-app/id1118348957)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Atria free?

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

### Is GrindCare® app free?

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

### Do Atria or GrindCare® app have ads?

Neither Atria nor GrindCare® app shows ads.

### Which is updated more often, Atria or GrindCare® app?

Atria ships an update every 48 months, and GrindCare® app every 24 months. Most recently, Atria was updated on October 26, 2026 and GrindCare® app on October 26, 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.*