# AquaticLog vs REEFB

The clearest difference is review sentiment: AquaticLog at 70% against REEFB's 0%. AquaticLog also leads on rating (4.2 vs 3.0) and update cadence (weekly vs every 2 months). REEFB's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 18.1). 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. REEFB 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 403 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 70% of AquaticLog's written reviews are positive against 0% of REEFB's.

AquaticLog ships an update weekly, REEFB every 2 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AquaticLog | REEFB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (403 ratings)](https://appshunter.io/ios/app/aquaticlog/id583895470/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/reefb/id6738972525/reviews) |
| Number of ratings | **403** | 1 |
| Positive reviews | **69.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 22 MB | 39 MB |
| Requires iOS | 18.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lonnex Inc](https://appshunter.io/developer/1547270716) | [CROWN P & E CO., LTD.](https://appshunter.io/developer/1783223891) |

## 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 |


### REEFB

[App page](https://appshunter.io/ios/app/reefb/id6738972525)

This app offers intelligent control for REEF B Series devices, simplifying aquarium management. It allows for effortless monitoring and maintenance of aquaculture equipment and schedules via Bluetooth connectivity.

**Highlights:** Dosing modes: 24-hour average, custom, single-dose, Precise dosing calibration, Flexible schedule adjustment, Multi-device management via Bluetooth, Accurate spectrum scheduling for LED lights, Master-sub synchronization for lights, Scene modes for LED lights

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

**In-app purchases:** none


## Frequently asked questions

### Is AquaticLog free?

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

### Is REEFB free?

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

### Which has better reviews, AquaticLog or REEFB?

AquaticLog is rated higher. AquaticLog averages 4.2 out of 5 from 403 ratings, while REEFB averages 3.0 from 1 ratings.

### Do AquaticLog or REEFB have ads?

Neither AquaticLog nor REEFB shows ads.

### Which is updated more often, AquaticLog or REEFB?

AquaticLog ships an update weekly, and REEFB every 2 months. Most recently, AquaticLog was updated on October 15, 2026 and REEFB on October 11, 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.*