# tacDeliver vs TraceAbility 4.0

The clearest difference is update cadence: tacDeliver at weekly against TraceAbility 4.0's every 3 weeks. tacDeliver also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

tacDeliver ships an update weekly, TraceAbility 4.0 every 3 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | tacDeliver | TraceAbility 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 51 MB | 37 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tacoss Software GmbH](https://appshunter.io/developer/1235441835) | [Binh Bui](https://appshunter.io/developer/1326757894) |

## What reviewers say

### tacDeliver

[App page](https://appshunter.io/ios/app/tacdeliver/id1487460659)

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

**In-app purchases:** none


### TraceAbility 4.0

[App page](https://appshunter.io/ios/app/traceability-40/id6738941219)

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

**In-app purchases:** none


## Frequently asked questions

### Is tacDeliver free?

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

### Is TraceAbility 4.0 free?

TraceAbility 4.0 is free to download, with no in-app purchases.

### Do tacDeliver or TraceAbility 4.0 have ads?

Neither tacDeliver nor TraceAbility 4.0 shows ads.

### Which is updated more often, tacDeliver or TraceAbility 4.0?

tacDeliver ships an update weekly, and TraceAbility 4.0 every 3 weeks. Most recently, tacDeliver was updated on October 4, 2026 and TraceAbility 4.0 on October 9, 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.*