# METOS Connect vs GrainLink Check

The clearest difference is update cadence: METOS Connect at every 9 days against GrainLink Check's every 2 months. GrainLink Check's advantage is iOS requirement (15.1 vs 18.0). 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.

METOS Connect ships an update every 9 days, GrainLink Check every 2 months. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | METOS Connect | GrainLink Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 171 MB | 75 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ukko Agro](https://appshunter.io/developer/1534931874) | [GrainLink Canada Ltd.](https://appshunter.io/developer/1851176896) |

## What reviewers say

### METOS Connect

[App page](https://appshunter.io/ios/app/metos-connect/id6753828721)

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

**In-app purchases:** none


### GrainLink Check

[App page](https://appshunter.io/ios/app/grainlink-check/id6754969153)

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

**In-app purchases:** none


## Frequently asked questions

### Is METOS Connect free?

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

### Is GrainLink Check free?

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

### Do METOS Connect or GrainLink Check have ads?

Neither METOS Connect nor GrainLink Check shows ads.

### Which is updated more often, METOS Connect or GrainLink Check?

METOS Connect ships an update every 9 days, and GrainLink Check every 2 months. Most recently, METOS Connect was updated on November 5, 2026 and GrainLink Check on October 25, 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.*