# PUWER Assessment vs Tree Height Meter

The clearest difference is ads: PUWER Assessment at none against Tree Height Meter's shown. PUWER Assessment also leads on device support (3 vs 1). Tree Height Meter's advantage is update cadence (every 3 days vs every 3 months). On price, 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.

PUWER Assessment ships an update every 3 months, Tree Height Meter every 3 days. The most recent releases landed on October 2, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | PUWER Assessment | Tree Height Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tree-height-meter/id6784830694/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 37 MB | 49 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Knox Thomas Ltd](https://appshunter.io/developer/1859594023) | [heekyung moon](https://appshunter.io/developer/6779193748) |

## What reviewers say

### PUWER Assessment

[App page](https://appshunter.io/ios/app/puwer-assessment/id6756261537)

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

**In-app purchases:** none


### Tree Height Meter

[App page](https://appshunter.io/ios/app/tree-height-meter/id6784830694)

Estimate the height of trees, poles, and buildings using your phone's camera and trigonometry. Offers two measurement methods and can also calculate distance and area. Useful for professionals and curious individuals alike.

**Highlights:** Estimates tree, pole, and building heights, Two-point and eye-height measurement methods, Live elevation-angle readout, Distance and area calculation, Timber volume estimation, Exportable measurement history

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

**In-app purchases:** none


## Frequently asked questions

### Is PUWER Assessment free?

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

### Is Tree Height Meter free?

Tree Height Meter is free to download, with no in-app purchases.

### Do PUWER Assessment or Tree Height Meter have ads?

Tree Height Meter shows ads; PUWER Assessment does not.

### Which is updated more often, PUWER Assessment or Tree Height Meter?

PUWER Assessment ships an update every 3 months, and Tree Height Meter every 3 days. Most recently, PUWER Assessment was updated on October 2, 2026 and Tree Height Meter on October 23, 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.*