# OPPS Off vs Pre Construction

The clearest difference is ads: OPPS Off at none against Pre Construction's shown. OPPS Off also leads on update cadence (every 5 days vs every 6 months). Pre Construction's advantage is iOS requirement (12.0 vs 14.0). On price, 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.

OPPS Off ships an update every 5 days, Pre Construction every 6 months. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | OPPS Off | Pre Construction |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 6 months |
| Size | 44 MB | 39 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mohamed Swaghi](https://appshunter.io/developer/1741166022) | [Chalid Construction Ltd](https://appshunter.io/developer/1535873981) |

## What reviewers say

### OPPS Off

[App page](https://appshunter.io/ios/app/opps-off-plan-projects-uae/id6563139025)

**In-app purchases:** none


### Pre Construction

[App page](https://appshunter.io/ios/app/pre-construction/id6740397076)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPPS Off free?

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

### Is Pre Construction free?

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

### Do OPPS Off or Pre Construction have ads?

Pre Construction shows ads; OPPS Off does not.

### Which is updated more often, OPPS Off or Pre Construction?

OPPS Off ships an update every 5 days, and Pre Construction every 6 months. Most recently, OPPS Off was updated on September 9, 2026 and Pre Construction on September 13, 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.*