Comparison

Sample Ox vs Blackbird

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

Head to head
About

Sample Ox

Discover and rate various products like beer, coffee, and spirits. Compare your tasting notes with friends and experts, and track your palate's evolution over time. Participate in special tasting events to evaluate new products.

Highlights
  • Rate products with friends
  • Build and track your palate
  • Use industry-standard flavor terms
  • Compare results with experts
  • Join special tasting events
  • Evaluate new products
Features
Read full description

Join us for a Tasting! Rate products with friends, and build your palate. Describe what you’re tasting, and compare yourself against friends and experts. Use a wide range of industry standard flavor terms to test your palate and teach yourself to become a better taster. Join special tasting events to help evaluate new products as well. HOW IT WORKS • JOIN: Find an event or product on the main screen or enter in a join code for a private event • RATE: Describe what you’re tasting and give feedback on products • RESULTS: See how your results compare to others • TRACK: View your tasting history and see how your palate evolves over time PRODUCT CATEGORIES • Beer • Cider • Hard Seltzer • Chocolate • Coffee • Malt • Hops • Spirits • Kombucha Sample Ox is a trademark of Lean Sensory Systems, Inc.

About

Blackbird

Earn significant rewards on dining spend with a unique payment card and reservation tool. Discover new restaurants, book tables, and enjoy exclusive perks as you dine more.

Highlights
  • Earn up to 7X dining rewards
  • Discover and reserve tables
  • Pay with FlyCard anywhere
  • Exclusive Blackbird Club perks
  • 10X rewards at participating coffee shops
  • NFT and token features
Features
Read full description

Blackbird is the restaurant lover's way to pay and earn. Get up to 7X on your dining spend. And have fun while you're doing it. Featured in The New York Times, TIME, TechCrunch, Fast Company, and Fortune. DISCOVER SPOTS. RESERVE A TABLE. Meet Birdie, a ground-breaking new search and planning tool. She learns what you like, sees your status, and books your reservation. PAY ANYWHERE. EARN EVERYWHERE. FlyCard is the rewards card for restaurant lovers. Earn 2X at any restaurant, bar, cafe, or takeout spot. Our points are called Fly, and you spend them anywhere you dine.* DINE MORE. GET BETTER REWARDS. Every meal you pay for with Blackbird moves you up in Blackbird Club. Start at 3X Dining Points at select spots and earn more with each Level, all the way to 7X, plus priority reservations, Members' Nights, and a private concierge text line. And your morning coffee earns 10X at participating coffee shops. Night moves, day moves, Fly moves. Questions? support@blackbird.xyz Know a restaurant that should be on Blackbird? restaurants@blackbird.xyz Restaurant Lovers Unite. *The FlyCard is a debit card powered by Rain and issued by Cross River Bank, Member FDIC, pursuant to a license from Visa U.S.A.. FlyCard is accepted wherever Visa is accepted.

Screenshots

Sample Ox4 screens
Blackbird4 screens

Verdict

The call

The clearest difference is review sentiment: Sample Ox at 100% against Blackbird's 36%. Sample Ox also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Blackbird's advantage is ratings volume (13K vs 5) and update cadence (weekly vs every 5 weeks). On price, ads, in-app purchases and monetization model 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

Blackbird holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Blackbird has 13K ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 100% of Sample Ox's written reviews are positive against 36% of Blackbird's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Sample Ox ships an update every 5 weeks, Blackbird weekly. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard6 real differences · 4 level
Sample Ox versus Blackbird: the parameters behind the verdict, then further details
ParameterSample OxBlackbird
PriceFreeFree
Rating4.6 (5 ratings)4.8 (13K ratings) — better
Positive reviews100.0% of reviews — better35.7% of reviews
Number of ratings513K — better
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size10 MB185 MB
Age rating17+12+
DeveloperLean Sensory Systems, Inc.Blackbird Labs, Inc

Customer experience

Sample Ox

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Blackbird

All ratings13,104 ratings
Positive95.1%
Neutral1.0%
Negative3.8%
Written reviews230 reviews
Positive35.7%
Neutral3.9%
Negative60.4%

Bugs and requests

Sample Ox

Not enough reviews yet to summarise bugs or requests.

Blackbird

Reported bugs

3 issues
  • Authorization process not working
  • Inability to update account information
  • Inconsistent check-in and payment experience

Requested features

4 requests
  • Ability to view list of available restaurants
  • Improved restaurant search and discovery
  • Better integration with restaurant systems
  • Clearer explanation of rewards and payment process

In-app purchases

None

Sample Ox

No in-app purchases

None

Blackbird

No in-app purchases

Questions

Is Sample Ox free?
Sample Ox is free to download, with no in-app purchases.
Is Blackbird free?
Blackbird is free to download, with no in-app purchases.
Which has better reviews, Sample Ox or Blackbird?
Blackbird is rated higher. Sample Ox averages 4.6 out of 5 from 5 ratings, while Blackbird averages 4.8 from 13K ratings.
Do Sample Ox or Blackbird have ads?
Neither Sample Ox nor Blackbird shows ads.
Which is updated more often, Sample Ox or Blackbird?
Sample Ox ships an update every 5 weeks, and Blackbird weekly. Most recently, Sample Ox was updated on November 3, 2026 and Blackbird on November 10, 2026.

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