# inkScript vs ReefDose

The clearest difference is update cadence: inkScript at every 4 days against ReefDose's every 11 days. inkScript also leads on device support (4 vs 2) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. inkScript sells 2 in-app purchases, starting at $2.99 per month and ReefDose sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

inkScript ships an update every 4 days, ReefDose every 11 days. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | inkScript | ReefDose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/reefdose-reef-tank-tracker/id6782320223/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 11 days |
| Monetization | — | Freemium |
| Size | 22 MB | 51 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikolay Nikiforov](https://appshunter.io/developer/1723282265) | [Khawaja Salman Nadeem](https://appshunter.io/developer/6771928141) |

## What reviewers say

### inkScript

[App page](https://appshunter.io/ios/app/inkscript/id6771820349)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| inkScript Pro monthly | $2.99 | per month |
| inkScript Pro yearly | $24.99 | per year |


### ReefDose

[App page](https://appshunter.io/ios/app/reefdose-reef-tank-tracker/id6782320223)

This app helps saltwater aquarium hobbyists calculate supplement doses, track water chemistry, and manage tank maintenance. It offers features like a dosing calculator, parameter logging, trend charts, and reminders to maintain a stable reef tank.

**Highlights:** Dosing calculator for supplements, Water parameter logging, Maintenance reminders, Trend charts for water chemistry, Livestock tracking, Multiple aquarium management (Pro)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReefDose Pro Monthly | $2.99 | per month |
| ReefDose Pro Yearly | $29.99 | per year |
| ReefDose Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is inkScript free?

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

### Is ReefDose free?

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

### Do inkScript or ReefDose have ads?

Neither inkScript nor ReefDose shows ads.

### Which is updated more often, inkScript or ReefDose?

inkScript ships an update every 4 days, and ReefDose every 11 days. Most recently, inkScript was updated on October 2, 2026 and ReefDose on October 17, 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.*