# Nexplore CONCRETE vs OB Display

The clearest difference is update cadence: Nexplore CONCRETE at every 4 weeks against OB Display's every 6 months. Nexplore CONCRETE also leads on iOS requirement (13.0 vs 16.0). 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.

Nexplore CONCRETE ships an update every 4 weeks, OB Display every 6 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Nexplore CONCRETE | OB Display |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 months |
| Size | 38 MB | 15 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nexplore](https://appshunter.io/developer/1555073786) | [OrderBuddy](https://appshunter.io/developer/1559657386) |

## What reviewers say

### Nexplore CONCRETE

[App page](https://appshunter.io/ios/app/nexplore-concrete/id1585811259)

**Features:** macOS Compatibility

**In-app purchases:** none


### OB Display

[App page](https://appshunter.io/ios/app/ob-display/id6714465490)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nexplore CONCRETE free?

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

### Is OB Display free?

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

### Do Nexplore CONCRETE or OB Display have ads?

Neither Nexplore CONCRETE nor OB Display shows ads.

### Which is updated more often, Nexplore CONCRETE or OB Display?

Nexplore CONCRETE ships an update every 4 weeks, and OB Display every 6 months. Most recently, Nexplore CONCRETE was updated on October 25, 2026 and OB Display 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.*