# AquaBuddyAI vs Reef Analysis

The clearest difference is in-app purchases: Reef Analysis at none against AquaBuddyAI's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AquaBuddyAI sells 6 in-app purchases, starting at $4.99 per month. Reef Analysis asks for nothing beyond the download.

AquaBuddyAI ships an update every 4 days, Reef Analysis every 3 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AquaBuddyAI | Reef Analysis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 193 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gary Haughton](https://appshunter.io/developer/1889492363) | [Ark Technology Ltd](https://appshunter.io/developer/6781222453) |

## What reviewers say

### AquaBuddyAI

[App page](https://appshunter.io/ios/app/aquabuddyai/id6762270266)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hobbyist | $4.99 | per month |
| Pro expert | $9.99 | per month |
| Pro Business Monthly | $39.99 | per month |
| Hobbyist Yearly | $39.99 | per year |
| Pro Expert Yearly | $79.99 | per year |
| Pro Business Yearly | $299.00 | per year |


### Reef Analysis

[App page](https://appshunter.io/ios/app/reef-analysis/id6781222451)

**In-app purchases:** none


## Frequently asked questions

### Is AquaBuddyAI free?

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

### Is Reef Analysis free?

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

### Do AquaBuddyAI or Reef Analysis have ads?

Neither AquaBuddyAI nor Reef Analysis shows ads.

### Which is updated more often, AquaBuddyAI or Reef Analysis?

AquaBuddyAI ships an update every 4 days, and Reef Analysis every 3 days. Most recently, AquaBuddyAI was updated on October 10, 2026 and Reef Analysis on October 6, 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.*