# INKBIRD vs Reef Diary Aquarium Management

The clearest difference is rating: INKBIRD at 3.7 against Reef Diary Aquarium Management's 1.0. INKBIRD also leads on in-app purchases (none vs 4) and ratings volume (7K vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reef Diary Aquarium Management sells 4 in-app purchases, starting at $2.99 per month. INKBIRD asks for nothing beyond the download.

INKBIRD holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: INKBIRD has 7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 23% of INKBIRD's written reviews are positive against 0% of Reef Diary Aquarium Management's.

INKBIRD ships an update fortnightly, Reef Diary Aquarium Management monthly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | INKBIRD | Reef Diary Aquarium Management |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7K ratings)](https://appshunter.io/ios/app/inkbird/id1589369968/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/reef-diary-aquarium-management/id6746352304/reviews) |
| Number of ratings | **7K** | 1 |
| Positive reviews | **22.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 409 MB | 58 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Inkbird Technology Co. Ltd](https://appshunter.io/developer/1163595178) | [Christian Buchholz](https://appshunter.io/developer/1816370032) |

## What reviewers say

### INKBIRD

[App page](https://appshunter.io/ios/app/inkbird/id1589369968)

Transform your home into a smart environment with automated control of temperature and humidity. Remotely monitor food temperatures and receive custom alarms for perfect cooking. Create a connected home network for a more enjoyable and convenient lifestyle.

**Highlights:** Smart home automation, Temperature and humidity control, Remote appliance monitoring, Customizable temperature alarms, Family network setup, Intuitive user interface

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to set up and use
- 🔒 Reliable connection
- 👍 Useful features
- 🚀 Accurate temperature monitoring
- 👍 Great customer support

**What reviewers complain about**

- 🐛 Bugs and connectivity issues
- 👎 Unintuitive app interface
- 🔋 Battery life concerns
- 👎 Difficult to configure
- 🔒 Privacy concerns with mandatory account

**Reported bugs**

- Custom menu names reset after exiting app
- Widgets not working as expected
- Frequent app crashes and disconnections
- Sensor temperature readings inconsistent
- Unable to remove/delete connected devices

**Requested features**

- Add dark mode option
- Improve temperature graph functionality
- Allow custom alarm sounds
- Implement low temperature alerts
- Add support for more devices


### Reef Diary Aquarium Management

[App page](https://appshunter.io/ios/app/reef-diary-aquarium-management/id6746352304)

Manage your reef or freshwater aquarium with this comprehensive tool. Track water parameters, schedule maintenance, and monitor your aquatic life and equipment. Works offline to keep your ecosystem healthy and thriving.

**Highlights:** Smart parameter tracking for reef and freshwater, Visual trend charts for water parameters, Multiple tank support, Equipment and livestock inventory, Maintenance task scheduler with reminders, Offline functionality

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reef Diary - Monthly | $2.99 | per month |
| Reef Diary - Yearly | $24.99 | per year |
| Enterprise Monthly Subscription | $89.99 | per month |
| ReefDiary Yearly Enterprise | $699.00 | per year |


## Frequently asked questions

### Is INKBIRD free?

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

### Is Reef Diary Aquarium Management free?

Reef Diary Aquarium Management is free to download, with in-app purchases available.

### Which has better reviews, INKBIRD or Reef Diary Aquarium Management?

INKBIRD is rated higher. INKBIRD averages 3.7 out of 5 from 7K ratings, while Reef Diary Aquarium Management averages 1.0 from 1 ratings.

### Do INKBIRD or Reef Diary Aquarium Management have ads?

Neither INKBIRD nor Reef Diary Aquarium Management shows ads.

### Which is updated more often, INKBIRD or Reef Diary Aquarium Management?

INKBIRD ships an update fortnightly, and Reef Diary Aquarium Management monthly. Most recently, INKBIRD was updated on November 8, 2026 and Reef Diary Aquarium Management on October 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.*