ReefDiary Guide
ReefDiary vs NextUpReef: Which Reef Tank App Is Better in 2026?
ReefDiary and NextUpReef both target reef keepers who want parameter logs, trends, and AI-supported tank guidance. This page compares public product claims from each vendor.
NextUpReef publicly positions itself as a reef tank tracking app with parameter logging, Reef and Stability Scores, AI Reef Advisor, AI chat, Neptune Apex integration, and Shelly smart-outlet automation on iOS and Android. ReefDiary offers web, iOS, and Android tracking with parameter trends, dosing logs, reef intelligence, and Enterprise workflows for shops and service companies.
Keilo · Published · Last updated · Competitor details last checked
How ReefDiary compares
| Feature | ReefDiary | NextUpReef |
|---|---|---|
| Pricing model | Free Starter tier, Serious Reefer subscription, and Enterprise. Live prices are on the signup and enterprise pages. | Free plan. Pro is listed at $4.99/month or $39.99/year (checked July 2026). |
| Parameter tracking | 30+ parameters, custom per-tank ranges, and 7, 30, and 90-day trend charts. | 10 parameters on the free plan, plus Reef Score and Stability Score. |
| ICP lab report import | PDF upload, AI parsing, and values synced into parameter history. | Not offered on the pages checked. |
| Dosing logs linked to parameters | Yes. Dosing entries sit on the same timeline as parameter history. | Not listed as a dedicated dosing log. |
| Expense and budget tracking | Costs can create livestock or equipment records, with monthly and category budgets. | Not offered on the pages checked. |
| AI | Reef Intelligence and AI Chat read already-synced tank data, not only a paid advice tier. | Reef AI Advisor and AI photo test-kit logging on the Pro tier. |
| Shop tools | Enterprise tier for staff, inventory, customer tanks, bookings, and POS connections. | Not offered. |
| Platforms | Web, iOS, and Android. | iOS and Android. No web portal on the pages checked. |
Related guides
Common questions
Does NextUpReef include AI features on the free plan?
NextUpReef publicly states that AI tools such as Reef AI Advisor and Reef AI Chat are part of NextUpReef Pro, while the free plan includes parameter logging, Reef and Stability Scores, and limited reminders.
Which app supports web access?
ReefDiary provides web, iOS, and Android access. NextUpReef publicly emphasizes mobile apps for iOS and Android in the material checked for this comparison.
Why does this page show a last verified date?
Competitor products change. The last verified date marks when the public claims on this page were checked so the comparison can be reviewed and refreshed regularly.