# Budburst vs InvolveU NLU

The clearest difference is update cadence: InvolveU NLU at every 3 weeks against Budburst'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.

Budburst ships an update every 2 months, InvolveU NLU every 3 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Budburst | InvolveU NLU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/budburst/id1531186881/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 62 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Chicago Horticultural Society](https://appshunter.io/developer/566331682) | [National Louis University](https://appshunter.io/developer/836260309) |

## What reviewers say

### Budburst

[App page](https://appshunter.io/ios/app/budburst/id1531186881)

Observe and record plant data to contribute to a national community science project. Identify plants, track their life cycles, and collaborate with others to understand and preserve nature.

**Highlights:** Observe plants with interactive map, In-app plant identification tool, Monitor plant life cycles, Track plant-animal interactions, Collaborate in community groups

**Features:** macOS Compatibility

**In-app purchases:** none


### InvolveU NLU

[App page](https://appshunter.io/ios/app/involveu-nlu/id6749239278)

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

**In-app purchases:** none


## Frequently asked questions

### Is Budburst free?

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

### Is InvolveU NLU free?

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

### Do Budburst or InvolveU NLU have ads?

Neither Budburst nor InvolveU NLU shows ads.

### Which is updated more often, Budburst or InvolveU NLU?

Budburst ships an update every 2 months, and InvolveU NLU every 3 weeks. Most recently, Budburst was updated on September 10, 2026 and InvolveU NLU on September 17, 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.*