# Precision Dosing vs Reef.Tools

The clearest difference is rating: Precision Dosing at 5.0 against Reef.Tools's 3.0. Reef.Tools's advantage is update cadence (daily vs every 44 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Precision Dosing holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Precision Dosing ships an update every 44 months, Reef.Tools daily. The most recent releases landed on June 8, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | Precision Dosing | Reef.Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/precision-dosing/id1587344204/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/reeftools/id6739948464/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Daily** |
| Monetization | Free | Free |
| Size | 5 MB | 32 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [华 李](https://appshunter.io/developer/1051208751) | [Ivena LLC](https://appshunter.io/developer/1787597398) |

## What reviewers say

### Precision Dosing

[App page](https://appshunter.io/ios/app/precision-dosing/id1587344204)

Automate nutrient delivery for equipment with precise control. This application simplifies the process of adding nutrients, significantly reducing feeding complexity.

**Highlights:** Precision dosing control, Automated nutrient addition, Equipment integration, Reduced feeding difficulty, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Precision Dosing free?

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

### Is Reef.Tools free?

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

### Which has better reviews, Precision Dosing or Reef.Tools?

Precision Dosing is rated higher. Precision Dosing averages 5.0 out of 5 from 1 ratings, while Reef.Tools averages 3.0 from 2 ratings.

### Do Precision Dosing or Reef.Tools have ads?

Neither Precision Dosing nor Reef.Tools shows ads.

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

Precision Dosing ships an update every 44 months, and Reef.Tools daily. Most recently, Precision Dosing was updated on June 8, 2026 and Reef.Tools on June 7, 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.*