# GDM Explore vs QR Notes

The clearest difference is update cadence: GDM Explore at every 4 weeks against QR Notes's every 20 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.

GDM Explore ships an update every 4 weeks, QR Notes every 20 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GDM Explore | QR Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/gdm-explore/id1471039737/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 20 months |
| Monetization | Free | — |
| Size | 68 MB | 2 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GDM Holding S.A.](https://appshunter.io/developer/1478300672) | [Athanasios Bountioukos - Spinaris](https://appshunter.io/developer/1709546328) |

## What reviewers say

### GDM Explore

[App page](https://appshunter.io/ios/app/gdm-explore/id1471039737)

Streamline soybean genetics evaluation with this mobile tool. Schedule appointments, navigate to plots, scan QR codes for information, and take detailed notes and pictures. It's a practical and efficient way to manage your variety assessments.

**Highlights:** Integrated appointment scheduling, Navigation to Explore Plots, QR code scanning for variety info, Detailed note-taking, Picture capture and tagging, Auto-save to online account

**In-app purchases:** none


### QR Notes

[App page](https://appshunter.io/ios/app/qr-notes-digitalize-notes/id6468128087)

**In-app purchases:** none


## Frequently asked questions

### Is GDM Explore free?

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

### Is QR Notes free?

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

### Do GDM Explore or QR Notes have ads?

Neither GDM Explore nor QR Notes shows ads.

### Which is updated more often, GDM Explore or QR Notes?

GDM Explore ships an update every 4 weeks, and QR Notes every 20 months. Most recently, GDM Explore was updated on June 1, 2026 and QR Notes on September 10, 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.*