# ReefKeep vs ReefCtrl

The clearest difference is in-app purchases: ReefCtrl at none against ReefKeep's 3. ReefCtrl also leads on iOS requirement (13.0 vs 17.0). ReefKeep's advantage is update cadence (daily vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. ReefKeep sells 3 in-app purchases, starting at $4.99 per month. ReefCtrl asks for nothing beyond the download.

ReefKeep ships an update daily, ReefCtrl every 9 days. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ReefKeep | ReefCtrl |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | — | Free |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Enovira AB](https://appshunter.io/developer/1878624311) | [Jayanth Vignesh Ramachandran](https://appshunter.io/developer/1896691974) |

## What reviewers say

### ReefKeep

[App page](https://appshunter.io/ios/app/reefkeep/id6762442240)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReefKeep Pro - monthly | $4.99 | per month |
| ReefKeep Pro - Yearly | $29.99 | per year |
| ReefKeep Lifetime Subscription | $79.99 | one-time |


### ReefCtrl

[App page](https://appshunter.io/ios/app/reefctrl/id6769832090)

Manage your reef aquarium with this intelligent platform. Monitor equipment, track water chemistry, and receive smart alerts. It integrates with Neptune Apex controllers and offers AI-powered assistance for hobbyists.

**Highlights:** Neptune Apex integration, Smart alerts and notifications, Water chemistry tracking, Dosing management, AI reef assistant, Equipment and livestock management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReefKeep free?

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

### Is ReefCtrl free?

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

### Do ReefKeep or ReefCtrl have ads?

Neither ReefKeep nor ReefCtrl shows ads.

### Which is updated more often, ReefKeep or ReefCtrl?

ReefKeep ships an update daily, and ReefCtrl every 9 days. Most recently, ReefKeep was updated on October 9, 2026 and ReefCtrl on October 4, 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.*