# Bollard Spec Generator vs DrivePro® TechList

The clearest difference is update cadence: DrivePro® TechList at every 6 weeks against Bollard Spec Generator'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.

Bollard Spec Generator ships an update every 3 months, DrivePro® TechList every 6 weeks. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bollard Spec Generator | DrivePro® TechList |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 12 MB | 51 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Trelleborg AB](https://appshunter.io/developer/423282462) | [Danfoss A/S](https://appshunter.io/developer/423984644) |

## What reviewers say

### Bollard Spec Generator

[App page](https://appshunter.io/ios/app/bollard-spec-generator/id6738768284)

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

**In-app purchases:** none


### DrivePro® TechList

[App page](https://appshunter.io/ios/app/drivepro-techlist/id6753279998)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bollard Spec Generator free?

Bollard Spec Generator is free to download, with no in-app purchases.

### Is DrivePro® TechList free?

DrivePro® TechList is free to download, with no in-app purchases.

### Do Bollard Spec Generator or DrivePro® TechList have ads?

Neither Bollard Spec Generator nor DrivePro® TechList shows ads.

### Which is updated more often, Bollard Spec Generator or DrivePro® TechList?

Bollard Spec Generator ships an update every 3 months, and DrivePro® TechList every 6 weeks. Most recently, Bollard Spec Generator was updated on October 15, 2026 and DrivePro® TechList on October 28, 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.*