# Undagrid vs ERConnect Pro

The clearest difference is update cadence: ERConnect Pro at every 2 weeks against Undagrid's every 3 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.

Undagrid ships an update every 3 months, ERConnect Pro every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Undagrid | ERConnect Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 69 MB | 84 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Undagrid B.V.](https://appshunter.io/developer/1482759443) | [Family Food Centre](https://appshunter.io/developer/1310502700) |

## What reviewers say

### Undagrid

[App page](https://appshunter.io/ios/app/undagrid/id1565949854)

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

**In-app purchases:** none


### ERConnect Pro

[App page](https://appshunter.io/ios/app/erconnect-pro/id6451446336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Undagrid free?

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

### Is ERConnect Pro free?

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

### Do Undagrid or ERConnect Pro have ads?

Neither Undagrid nor ERConnect Pro shows ads.

### Which is updated more often, Undagrid or ERConnect Pro?

Undagrid ships an update every 3 months, and ERConnect Pro every 2 weeks. Most recently, Undagrid was updated on October 26, 2026 and ERConnect Pro 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.*