# LI vs Working Trees App

The clearest difference is iOS requirement: LI at 6.1 against Working Trees App's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

LI ships an update every 2 months, Working Trees App monthly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | LI | Working Trees App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/working-trees-app/id6737707238/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 6 MB | 78 MB |
| Requires iOS | **6.1** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LI-COR Biosciences](https://appshunter.io/developer/527967217) | [WORKING TREES, INC.](https://appshunter.io/developer/1621922178) |

## What reviewers say

### LI

[App page](https://appshunter.io/ios/app/li-8100app/id527967214)

**Features:** macOS Compatibility

**In-app purchases:** none


### Working Trees App

[App page](https://appshunter.io/ios/app/working-trees-app/id6737707238)

This app helps users quickly measure trees to estimate carbon sequestration. It manages sample plots, planting campaigns, and tree data collection, even offline. Features include a visual interface for measurements, data management, and a map tool for planting locations.

**Highlights:** Estimate carbon sequestration in woody biomass, Manage sample plots and tree data, Record tree diameter and height, Geolocation and photo capture, Offline data collection, Map tool for planting locations

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

**In-app purchases:** none


## Frequently asked questions

### Is LI free?

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

### Is Working Trees App free?

Working Trees App is free to download, with no in-app purchases.

### Do LI or Working Trees App have ads?

Neither LI nor Working Trees App shows ads.

### Which is updated more often, LI or Working Trees App?

LI ships an update every 2 months, and Working Trees App monthly. Most recently, LI was updated on October 9, 2026 and Working Trees App on October 10, 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.*