Comparison

Smart Reef vs JUWEL Smart

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smart Reef

Manage your marine aquarium with this app. It provides device management, alerts for issues, and detailed historical data. A central dashboard offers a clear overview of your aquarium's status and device operations.

Highlights
  • Device management
  • Aquarium alerts
  • Measurement history
  • Operational status dashboard
  • Planned job journal
  • Preset sharing
Features
Read full description

Functionality: • device management • alerts when any problems occur in the aquarium • presentation of measurements and the operational status of devices • device operation and measurements history • clear, collective dashboard with information on device operation • modern table of parameters measured in the aquarium • unique journal of planned jobs and aquarium task history integrated with devices Devices may be connected via a Wi-Fi network and your home router. Dashboard sharing, loading and sharing of presets with other users and many more useful features. Supported devices: • Thermo control - temperature controller • Thermo view - temperature monitor • TDS meter - reverse osmosis water monitor • Salinity guardian - salinity monitor • pH meter - pH monitor • Level sensor - water/liquid level meter • Level keeper - automatic water refill system • Smart pump - dosing pump • Power switcher - timing programmer / device switch • Reef flare - smart LED lamp • Smart roller • Smart tester • Dosing pumps • kH keeper

About

JUWEL Smart

Monitor your JUWEL SmartCam remotely with this app. Stream live footage of your aquarium, share photos and videos with friends, and grant access to family members for shared viewing.

Highlights
  • Remote SmartCam monitoring
  • Live aquarium streaming
  • Photo and video sharing
  • Family member access
Features
Read full description

Easily monitor your JUWEL SmartCam from your mobile with the JUWEL Smart App. 1. Easy to integrate your JUWEL underwater camera into the JUWEL Smart App. 2. Watch your fish wherever you are and at any time via a live stream. 3. Share the photos and videos created from your aquarium with friends. 4. Share your JUWEL SmartCam with all family members.

Screenshots

Smart Reef4 screens
JUWEL Smart3 screens

Verdict

The call

The clearest difference is in-app purchases: JUWEL Smart at none against Smart Reef's 11. JUWEL Smart also leads on review sentiment (17% vs 4%). Smart Reef's advantage is update cadence (every 3 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Smart Reef sells 8 one-off in-app purchases. JUWEL Smart asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Reef ships an update every 3 months, JUWEL Smart every 7 months. The most recent releases landed on June 11, 2026 and June 7, 2026 respectively.

Scorecard4 real differences · 6 level
Smart Reef versus JUWEL Smart: the parameters behind the verdict, then further details
ParameterSmart ReefJUWEL Smart
PriceFreeFree
Rating1.6 (19 ratings) — better—
Positive reviews3.8% of reviews16.7% of reviews — better
Number of ratings19 — better—
Update frequencyEvery 3 months — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.613.0 — better
Further details — not scored
Size4 MB191 MB
Age rating4+12+
DeveloperReef Factory sp. z o.o.JUWEL Aquarium AG & Co. KG

Customer experience

Smart Reef

All ratings19 ratings
Positive10.5%
Neutral5.3%
Negative84.2%
Written reviews26 reviews
Positive3.8%
Neutral11.5%
Negative84.6%

JUWEL Smart

Written reviews18 reviews
Positive16.7%
Neutral22.2%
Negative61.1%

In-app purchases

8 purchases

Smart Reef

One-time8
  • Warranty 3 years$12.99
  • Warranty 3 years$17.99
  • Warranty 3 years$19.99
Show 5 more
  • Warranty 3 years2 variants$24.99
  • Warranty 3 years$29.99
  • Warranty 3 years2 variants$34.99
  • Warranty 3 years2 variants$39.99
  • Warranty 3 years$49.99
None

JUWEL Smart

No in-app purchases

Questions

Is Smart Reef free?
Smart Reef is free to download, with in-app purchases available.
Is JUWEL Smart free?
JUWEL Smart is free to download, with no in-app purchases.
Do Smart Reef or JUWEL Smart have ads?
Neither Smart Reef nor JUWEL Smart shows ads.
Which is updated more often, Smart Reef or JUWEL Smart?
Smart Reef ships an update every 3 months, and JUWEL Smart every 7 months. Most recently, Smart Reef was updated on June 11, 2026 and JUWEL Smart on June 7, 2026.

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