# TÜNKERS vs Construction Defect Tracker

The clearest difference is update cadence: Construction Defect Tracker at every 3 weeks against TÜNKERS's every 2 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.

TÜNKERS ships an update every 2 months, Construction Defect Tracker every 3 weeks. The most recent releases landed on September 28, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | TÜNKERS | Construction Defect Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 8 MB | 2 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marco Huppertz](https://appshunter.io/developer/445568436) | [Michael Roennau](https://appshunter.io/developer/1499959874) |

## What reviewers say

### TÜNKERS

[App page](https://appshunter.io/ios/app/tunkers-service/id589783358)

**In-app purchases:** none


### Construction Defect Tracker

[App page](https://appshunter.io/ios/app/construction-defect-tracker/id6460030445)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TÜNKERS free?

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

### Is Construction Defect Tracker free?

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

### Do TÜNKERS or Construction Defect Tracker have ads?

Neither TÜNKERS nor Construction Defect Tracker shows ads.

### Which is updated more often, TÜNKERS or Construction Defect Tracker?

TÜNKERS ships an update every 2 months, and Construction Defect Tracker every 3 weeks. Most recently, TÜNKERS was updated on September 28, 2026 and Construction Defect Tracker on May 19, 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.*