Comparison

Starbucks Alumni Community vs Essential Reef

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

Head to head
About

Starbucks Alumni Community

Connect with former colleagues and continue your coffee journey with this official community app. Stay updated on company news and maintain relationships with fellow alumni.

Highlights
  • Stay connected with former colleagues
  • Continue your coffee journey
  • Receive company updates
  • Network with alumni
Features
Read full description

Official app of the Starbucks Alumni Community, where you can stay connected to the company—and to each other—and continue your coffee journey.

About

Essential Reef

Connect with fellow reef aquarium enthusiasts, track your tank's parameters and livestock, and buy or sell corals, fish, and dry goods in a dedicated marketplace. Features include community forums, direct messaging, and detailed tank logging tools.

Highlights
  • Community forums and direct messaging
  • Marketplace for corals, fish, and dry goods
  • Tank parameter logging and charting
  • Livestock tracking and growth recording
  • Dosing schedule and logging
  • Data export to CSV
Features
Read full description

Essential Reef is a community built for serious reef aquarium hobbyists. Whether you're keeping your first nano or running a 500-gallon mixed reef, Essential Reef gives you the tools to track your tank, the market to source what you need, and a community of fellow reefers who actually know what they're talking about. — THE COMMUNITY — - Public and private channels for tank chat, build threads, and Q&A - Direct messages with other members - Reactions, replies, and rich photo posts - Active moderation by reefers, not algorithms — THE MARKETPLACE — - Browse coral, fish, invertebrates, and dry goods from vetted sellers - Auctions with flash-close rules - Sale listings with photos, prices, and shipping details - Buyers and sellers coordinate payment directly — TANK TRACKER — - Log water parameters (alk, calcium, magnesium, phosphate, nitrate, salinity, temp, and more) - View charts of how your tank changes over time - Track every coral, fish, and invertebrate in your livestock list - Record growth, spawning, health events, and more - Schedule and log dosing for additives and supplements - Export your data as CSV anytime — ABOUT US — Essential Reef is built by reefers, in Florida, for the global reef-keeping community. New members join with an invite from an existing member, keeping the community focused and high-quality. — PRIVACY & SAFETY — - We don't sell your data - We don't track you across other apps or websites - You can block any user, report any content, and delete your account at any time By using Essential Reef, you agree to our Terms of Service and Privacy Policy at essentialreef.com. Questions? support@essentialreef.com

Screenshots

Starbucks Alumni Community4 screens
Essential Reef4 screens

Verdict

The call

The clearest difference is ads: Essential Reef at none against Starbucks Alumni Community's shown. Essential Reef also leads on update cadence (every 2 days vs every 4 months) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Starbucks Alumni Community against 5.0 for Essential Reef. Both are backed by a comparable volume of ratings — 4 and 7 respectively.

UpkeepUpdate frequency

Starbucks Alumni Community ships an update every 4 months, Essential Reef every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Starbucks Alumni Community versus Essential Reef: the parameters behind the verdict, then further details
ParameterStarbucks Alumni CommunityEssential Reef
PriceFreeFree
Rating5.0 (4 ratings)5.0 (7 ratings)
Positive reviews0.0% of reviews—
Number of ratings47 — better
Update frequencyEvery 4 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1715.1 — better
Further details — not scored
Size7 MB62 MB
Age rating17+17+
DeveloperStarbucks Coffee CompanyEssential Reef

Customer experience

Starbucks Alumni Community

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Essential Reef

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Starbucks Alumni Community

No in-app purchases

None

Essential Reef

No in-app purchases

Questions

Is Starbucks Alumni Community free?
Starbucks Alumni Community is free to download, with no in-app purchases.
Is Essential Reef free?
Essential Reef is free to download, with no in-app purchases.
Which has better reviews, Starbucks Alumni Community or Essential Reef?
Starbucks Alumni Community and Essential Reef are both rated 5.0 out of 5 on the App Store, from 4 and 7 ratings respectively.
Do Starbucks Alumni Community or Essential Reef have ads?
Starbucks Alumni Community shows ads; Essential Reef does not.
Which is updated more often, Starbucks Alumni Community or Essential Reef?
Starbucks Alumni Community ships an update every 4 months, and Essential Reef every 2 days. Most recently, Starbucks Alumni Community was updated on November 3, 2026 and Essential Reef on October 31, 2026.

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