# Tanksmith vs ReefDrift

The clearest difference is ads: Tanksmith at none against ReefDrift's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Tanksmith sells 1 one-off in-app purchase and ReefDrift sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Tanksmith ships an update fortnightly, ReefDrift every 2 weeks. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Tanksmith | ReefDrift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tanksmith/id6769517856/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 16 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) | [Muge Akalin](https://appshunter.io/developer/1701314808) |

## What reviewers say

### Tanksmith

[App page](https://appshunter.io/ios/app/tanksmith/id6769517856)

This offline logbook helps reef tank enthusiasts meticulously track water parameters, equipment maintenance, and livestock. It offers detailed logging for various parameters and test kits, with advanced features like dosing intelligence and coral growth timelines available through a one-time purchase.

**Highlights:** Offline parameter logging, Test kit & salt batch tracking, Equipment service tracker, Livestock list with photos, Dosing intelligence, Coral photo timeline & lineage, Tank Report PDF generation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tanksmith Pro | $9.99 | one-time |


### ReefDrift

[App page](https://appshunter.io/ios/app/reefdrift-reef-parameter-log/id6775145577)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReefDrift Pro Monthly | $3.99 | per month |
| ReefDrift Pro Yearly | $19.99 | per year |
| ReefDrift Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Tanksmith free?

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

### Is ReefDrift free?

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

### Do Tanksmith or ReefDrift have ads?

ReefDrift shows ads; Tanksmith does not.

### Which is updated more often, Tanksmith or ReefDrift?

Tanksmith ships an update fortnightly, and ReefDrift every 2 weeks. Most recently, Tanksmith was updated on September 22, 2026 and ReefDrift on September 24, 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.*