# ReefDoser vs Reef.Tools

The clearest difference is review sentiment: ReefDoser at 54% against Reef.Tools's 0%. ReefDoser also leads on iOS requirement (10.0 vs 15.1). Reef.Tools's advantage is rating (3.0 vs 1.0) and update cadence (daily vs every 3 months). 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.

Reef.Tools holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 54% of ReefDoser's written reviews are positive against 0% of Reef.Tools's, so the app with the better star average is not the one people write more warmly about.

ReefDoser ships an update every 3 months, Reef.Tools daily. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ReefDoser | Reef.Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/reefdoser/id353011315/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/reeftools/id6739948464/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | **54.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | Free |
| Size | 23 MB | 32 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pixelwand Ltd](https://appshunter.io/developer/353011318) | [Ivena LLC](https://appshunter.io/developer/1787597398) |

## What reviewers say

### ReefDoser

[App page](https://appshunter.io/ios/app/reefdoser/id353011315)

This app helps tropical marine aquarium owners calculate precise dosages for essential elements like Calcium, Magnesium, and Alkalinity. It features an extensive database of over 70 products to ensure optimal water parameters for your reef tank.

**Highlights:** Element dosage calculation, Calcium, Magnesium, Alkalinity tracking, Potassium, Iodine, Strontium, Boron, Silicate, Product database (70+ items), Tropical marine aquarium focus

**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 ReefDoser free?

ReefDoser 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, ReefDoser or Reef.Tools?

Reef.Tools is rated higher. ReefDoser averages 1.0 out of 5 from 1 ratings, while Reef.Tools averages 3.0 from 2 ratings.

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

Neither ReefDoser nor Reef.Tools shows ads.

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

ReefDoser ships an update every 3 months, and Reef.Tools daily. Most recently, ReefDoser was updated on October 9, 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.*