# Algae Bloom Dynamics vs Idle Spider Web

The clearest difference is in-app purchases: Algae Bloom Dynamics at none against Idle Spider Web's 6. On price, device support and iOS requirement there is nothing between them.

Both are free to download. Idle Spider Web sells 6 one-off in-app purchases. Algae Bloom Dynamics asks for nothing beyond the download.

## The numbers

| Metric | Algae Bloom Dynamics | Idle Spider Web |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/algae-bloom-dynamics/id1542734865/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Monetization | Free | — |
| Size | 470 MB | 117 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kathleen Ruiz](https://appshunter.io/developer/1542734867) | [Minidragon](https://appshunter.io/developer/989625752) |

## What reviewers say

### Algae Bloom Dynamics

[App page](https://appshunter.io/ios/app/algae-bloom-dynamics/id1542734865)

Experience algae blooms in augmented reality, learning about their causes and solutions in lakes and waterways. Explore animated 3D models of aquatic life and understand environmental threats from human activities and invasive species.

**Highlights:** Augmented reality environmental simulation, Learn about algae bloom causes, Explore aquatic life 3D models, Understand environmental threats, Global waterway focus, Educational game

**Features:** macOS Compatibility

**In-app purchases:** none


### Idle Spider Web

[App page](https://appshunter.io/ios/app/idle-spider-web/id6479593767)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Webs | $0.99 | one-time |
| 130 Webs | $5.99 | one-time |
| 240 Webs | $9.99 | one-time |
| 650 Webs | $24.99 | one-time |
| 1700 Webs | $59.99 | one-time |
| 3000 Webs | $99.99 | one-time |


## Frequently asked questions

### Is Algae Bloom Dynamics free?

Algae Bloom Dynamics is free to download, with no in-app purchases.

### Is Idle Spider Web free?

Idle Spider Web is free to download, with in-app purchases available.

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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.*