# SOP Driver vs BuildWitt Improve

The clearest difference is update cadence: BuildWitt Improve at every 9 days against SOP Driver'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.

SOP Driver ships an update every 3 months, BuildWitt Improve every 9 days. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SOP Driver | BuildWitt Improve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (32 ratings)](https://appshunter.io/ios/app/buildwitt-improve/id6740485273/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 50 MB | 76 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Spot On Performance](https://appshunter.io/developer/1647239774) | [BuildWitt](https://appshunter.io/developer/1595174237) |

## What reviewers say

### SOP Driver

[App page](https://appshunter.io/ios/app/sop-driver/id1665320409)

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

**In-app purchases:** none


### BuildWitt Improve

[App page](https://appshunter.io/ios/app/buildwitt-improve/id6740485273)

This microlearning platform offers over 1,700 video lessons for the heavy civil construction industry. Designed for field use, it incorporates modern learning science to help crews improve skills in job training, safety, leadership, and wellness. Features include personal notes and team discussions to enhance learning retention.

**Highlights:** 1,700+ expert-led video lessons, Job training, safety, leadership, wellness topics, Mobile-first design for field use, Personal notetaking and team discussions, Progress tracking and user management, Custom content upload and course requests

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SOP Driver free?

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

### Is BuildWitt Improve free?

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

### Do SOP Driver or BuildWitt Improve have ads?

Neither SOP Driver nor BuildWitt Improve shows ads.

### Which is updated more often, SOP Driver or BuildWitt Improve?

SOP Driver ships an update every 3 months, and BuildWitt Improve every 9 days. Most recently, SOP Driver was updated on October 4, 2026 and BuildWitt Improve on October 18, 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.*