# AquaticLog vs Reef.Tools

The clearest difference is review sentiment: AquaticLog at 71% against Reef.Tools's 0%. AquaticLog also leads on rating (4.2 vs 3.0) and ratings volume (401 vs 2). Reef.Tools's advantage is in-app purchases (none vs 3) and update cadence (daily vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. AquaticLog sells 3 in-app purchases, starting at $4.99 per month. Reef.Tools asks for nothing beyond the download.

AquaticLog holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: AquaticLog has 401 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of AquaticLog's written reviews are positive against 0% of Reef.Tools's.

AquaticLog ships an update weekly, Reef.Tools daily. Both last shipped on September 30, 2026.

## The numbers

| Metric | AquaticLog | Reef.Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (401 ratings)](https://appshunter.io/ios/app/aquaticlog/id583895470/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/reeftools/id6739948464/reviews) |
| Number of ratings | **401** | 2 |
| Positive reviews | **70.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Freemium | **Free** |
| Size | 21 MB | 32 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lonnex Inc](https://appshunter.io/developer/1547270716) | [Ivena LLC](https://appshunter.io/developer/1787597398) |

## What reviewers say

### AquaticLog

[App page](https://appshunter.io/ios/app/aquaticlog/id583895470)

Manage your aquarium with this comprehensive platform. Track water parameters, schedule maintenance, log livestock, and document your tank's progress with photos and videos. Connect controllers for automatic data import and sync across devices.

**Highlights:** Water parameter tracking, Smart reminders for maintenance, Livestock management, Equipment and dosing logs, Controller integration, Photo and video diary, Community features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Subscription | $4.99 | per month |
| Pro Yearly Membership | $39.99 | per year |
| Pro Lifetime Membership | $149.99 | one-time |


### Reef.Tools

[App page](https://appshunter.io/ios/app/reeftools/id6739948464)

This app simplifies reef tank maintenance with science-backed tools. It offers a precision dosing calculator for over 30 elements, customizable schedules, and insights into water chemistry. Compare your tank's parameters to natural ocean values.

**Highlights:** Precision dosing calculator for 30+ elements, Customizable dosing schedules, Reef chemistry insights, Support for multiple brands and custom targets, Comparison to natural ocean parameters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AquaticLog free?

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

### Is Reef.Tools free?

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

### Which has better reviews, AquaticLog or Reef.Tools?

AquaticLog is rated higher. AquaticLog averages 4.2 out of 5 from 401 ratings, while Reef.Tools averages 3.0 from 2 ratings.

### Do AquaticLog or Reef.Tools have ads?

Neither AquaticLog nor Reef.Tools shows ads.

### Which is updated more often, AquaticLog or Reef.Tools?

AquaticLog ships an update weekly, and Reef.Tools daily. Most recently, AquaticLog was updated on September 30, 2026 and Reef.Tools on September 30, 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.*