# NextUpReef vs Reefly

The clearest difference is update cadence: Reefly at daily against NextUpReef's every 4 days. NextUpReef's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NextUpReef sells 2 in-app purchases, starting at $4.99 per month and Reefly sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

NextUpReef ships an update every 4 days, Reefly daily. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NextUpReef | Reefly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/nextupreef/id6760728959/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Freemium | — |
| Size | 59 MB | 3 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adam Winstead](https://appshunter.io/developer/1885950916) | [Justinas Kristopaitis](https://appshunter.io/developer/1812310636) |

## What reviewers say

### NextUpReef

[App page](https://appshunter.io/ios/app/nextupreef/id6760728959)

Manage your entire reef tank system in one app. Track water chemistry, dosing, equipment, and livestock with AI-powered advice tailored to your specific tank. Includes reminders and a guide for new reefers.

**Highlights:** Water chemistry logging, Dosing checklists, Equipment control (Pro), Livestock tracking, AI-powered tank analysis, New tank guide, Community tank comparisons

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NextUpReef Pro | $4.99 | per month |
| NextUpReef Pro | $39.99 | per year |


### Reefly

[App page](https://appshunter.io/ios/app/reefly/id6766267836)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReefLog Pro | $3.99 | per month |
| ReefLog Pro | $17.99 | per year |


## Frequently asked questions

### Is NextUpReef free?

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

### Is Reefly free?

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

### Do NextUpReef or Reefly have ads?

Neither NextUpReef nor Reefly shows ads.

### Which is updated more often, NextUpReef or Reefly?

NextUpReef ships an update every 4 days, and Reefly daily. Most recently, NextUpReef was updated on November 9, 2026 and Reefly on October 31, 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.*