# Hanna Lab vs NextUpReef

The clearest difference is in-app purchases: Hanna Lab at none against NextUpReef's 2. Hanna Lab also leads on rating (4.0 vs 3.7) and ratings volume (10 vs 3). NextUpReef's advantage is update cadence (every 4 days vs every 5 months). On price, review sentiment, ads 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. Hanna Lab asks for nothing beyond the download.

Hanna Lab holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews complicate that: 45% of Hanna Lab's written reviews are positive against 50% of NextUpReef's, so the app with the better star average is not the one people write more warmly about.

Hanna Lab ships an update every 5 months, NextUpReef every 4 days. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Hanna Lab | NextUpReef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (10 ratings)](https://appshunter.io/ios/app/hanna-lab/id913755813/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/nextupreef/id6760728959/reviews) |
| Number of ratings | **10** | 3 |
| Positive reviews | 45.5% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 32 MB | 59 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hanna Instruments, Inc.](https://appshunter.io/developer/913755816) | [Adam Winstead](https://appshunter.io/developer/1885950916) |

## What reviewers say

### Hanna Lab

[App page](https://appshunter.io/ios/app/hanna-lab/id913755813)

Transform your mobile device into a professional-grade pH meter or data management system. Connect with compatible Hanna Instruments probes and meters to conduct precise measurements, store data securely, and access it via the cloud.

**Highlights:** pH meter functionality with Bluetooth probes, Data management with compatible meters, Hanna Cloud compatibility for data sync, Live measurements and trend graphs, Data export in PDF and CSV formats, Calibration and logging features

**Features:** macOS Compatibility

**In-app purchases:** none


### NextUpReef

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

This app helps reef tank hobbyists manage their aquarium's health and equipment. It offers AI-powered analysis, parameter logging, smart outlet control, and community insights to optimize tank conditions and simplify maintenance.

**Highlights:** AI Reef Advisor for tank analysis, Parameter logging and trend charting, Smart outlet control for equipment, Neptune Apex integration, Tank setup and livestock tracking, Smart reminders for maintenance, Reef community insights

**Features:** macOS Compatibility

**In-app purchases (2)**

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


## Frequently asked questions

### Is Hanna Lab free?

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

### Is NextUpReef free?

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

### Which has better reviews, Hanna Lab or NextUpReef?

Hanna Lab is rated higher. Hanna Lab averages 4.0 out of 5 from 10 ratings, while NextUpReef averages 3.7 from 3 ratings.

### Do Hanna Lab or NextUpReef have ads?

Neither Hanna Lab nor NextUpReef shows ads.

### Which is updated more often, Hanna Lab or NextUpReef?

Hanna Lab ships an update every 5 months, and NextUpReef every 4 days. Most recently, Hanna Lab was updated on September 25, 2026 and NextUpReef on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*