# Wuerth EV vs Trueline

The clearest difference is in-app purchases: Wuerth EV at none against Trueline's 1. Wuerth EV also leads on ads (none vs shown). Trueline's advantage is update cadence (daily vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Trueline sells 1 one-off in-app purchase. Wuerth EV asks for nothing beyond the download.

Wuerth EV ships an update every 2 months, Trueline daily. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Wuerth EV | Trueline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Size | 70 MB | 12 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wuerth India Private Limited](https://appshunter.io/developer/1647134499) | [Edge Analytics s.r.o.](https://appshunter.io/developer/1867465595) |

## What reviewers say

### Wuerth EV

[App page](https://appshunter.io/ios/app/wuerth-ev/id6443577487)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trueline

[App page](https://appshunter.io/ios/app/trueline-level-tool/id6800032249)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trueline Pro | $6.99 | one-time |


## Frequently asked questions

### Is Wuerth EV free?

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

### Is Trueline free?

Trueline is free to download, with in-app purchases available.

### Do Wuerth EV or Trueline have ads?

Trueline shows ads; Wuerth EV does not.

### Which is updated more often, Wuerth EV or Trueline?

Wuerth EV ships an update every 2 months, and Trueline daily. Most recently, Wuerth EV was updated on October 7, 2026 and Trueline on October 24, 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.*