Comparison

Blackjack vs Shut Up Fly

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

Head to head
About

Blackjack

Experience classic 21 card gameplay against a dealer. Collect daily rewards, unlock numerous achievements, and personalize your profile with collectible avatars. Enjoy smooth, transparent gameplay with detailed statistics and a fair play system.

Highlights
  • Classic 21 gameplay
  • Daily coin rewards
  • 30+ achievements
  • Collectible avatars
  • Detailed stats
  • Provably fair system
Features
Read full description

Step into the world of Hit21! Play classic 21 against the dealer, collect daily coins, unlock 30+ achievements, and customize your avatar. With smooth gameplay, detailed stats, and a provably fair system, Hit21 makes every hand exciting and transparent. Key Features: - Daily coin rewards with level-up multipliers - 30+ achievements with a 10M coin bonus - 10+ collectible avatars to personalize your profile - Detailed progress tracking & win stats - Fair play guaranteed with seed-based verification Learn, play, and master blackjack in a fun, risk-free casino-style setting. Download now and see if you can beat the dealer! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ & https://hit21.app/terms-and-conditions Privacy Policy: https://hit21.app/privacy-policy - Hit21 is for entertainment purposes only, no real money prizes or gambling involved

About

Shut Up Fly

Engage in a fast-paced arcade battle against swarms of flies and maggots. Clear 51 levels by squishing insects, unlock a variety of unique weapons, and enjoy fly-themed puzzles. Play offline or compete for high scores online.

Highlights
  • Fast-paced arcade gameplay
  • 51 levels to clear
  • Unlockable weapons
  • Fly-themed puzzles
  • Offline campaign mode
  • Haptic feedback and orchestral soundtrack
Read full description

They’ve been crapping all over this island for years. Time to take it back. Hold steady. Let it land. SQUISH. Shut Up Fly turns a fly-infested island into a fast, ridiculous arcade battle. Flies react to your movement and approach. Strike at the right moment, chain your squishes, and earn increasingly outrageous ways to deal with the next invasion. CLEAR THE ISLAND Beat the 30-second campaign clock. Squish every fly and maggot, restore one island region at a time, and reclaim all 51 levels. Tackle Regular, Medium, and Neon, each with its own progress. Finish the island and earn your Fly Break. BUILD YOUR ARSENAL Bring a newspaper to a fly fight. Or a Salt Shotgun. Or La Chancla. Four-hit fly-and-maggot combos earn weapons for your Armoury. Discover 13 weapons and rewards, including the Electric Racquet, Bug Bomb, Frog, and the legendary Fly of Valour. Get to know your favourites in the practice Range. TAKE A FLYDUKO BREAK Give your swatting finger a rest and your brain a turn. Take on 300 fly-themed puzzles, win weapons from the prize machine, and bring your winnings back to the island. STOCK UP YOUR WAY Earn weapons through play, or settle into the Junkyard Picture Show and choose an optional ad to stock up on a favourite. Each completed rewarded ad earns one use of the displayed weapon. Bank up to 99 ad-earned deployments per eligible weapon, then take your haul back into battle. Ads require internet and availability varies. Ordinary gameplay does not require watching ads. No in-app purchases. FEEL EVERY SQUISH Enjoy comic splats, expressive celebrations, haptic feedback, an orchestral soundtrack, and layered insect sounds. Choose music or the quieter ASMR experience. Chase three-star results and compare eligible scores on separate Regular, Medium, and Neon Game Center boards. PLAY ON YOUR TERMS The single-player campaign and local records work offline after download. Optional Game Center rankings require internet and Apple sign-in. No developer account is required. Camera and motion inputs power fly reactions on your device. Camera images are not recorded or saved. The game does not use the microphone. Optional rewarded ads use Google AdMob. Privacy details and choices: https://shutupfly.timhudson.com/privacy/ Stay calm. Strike fast. Shut up fly.

Screenshots

Blackjack4 screens
Shut Up Fly4 screens

Verdict

The call

The clearest difference is in-app purchases: Shut Up Fly at none against Blackjack's 10. Shut Up Fly also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 80%). Blackjack's advantage is ads (none vs shown) and ratings volume (17 vs 4). On price, 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. Blackjack sells 10 in-app purchases, starting at $2.99 per 7 days. Shut Up Fly asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Shut Up Fly holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 17 and 4 respectively. Written reviews point the same way: 80% of Blackjack's written reviews are positive against 100% of Shut Up Fly's.

UpkeepUpdate frequency

Blackjack ships an update every 5 days, Shut Up Fly every 2 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
Blackjack versus Shut Up Fly: the parameters behind the verdict, then further details
ParameterBlackjackShut Up Fly
PriceFreeFree
Rating4.6 (17 ratings)5.0 (4 ratings) — better
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings17 — better4
Update frequencyEvery 5 daysEvery 2 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.2 — better18.0
Further details — not scored
Size66 MB659 MB
Age rating17+12+
DeveloperJonathan Taverastim hudson

Customer experience

Blackjack

All ratings17 ratings
Positive94.1%
Neutral0.0%
Negative5.9%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Shut Up Fly

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Blackjack

Subscriptions2
  • Hit21: Premium Subscriber$2.997 Days
  • Hit21: Premium Subscriber$4.991 Month
One-time8
  • One Time Offer$0.99
  • Limited Basic Pack Deal$1.99
  • Starter Pack - 5,000 coins$1.99
Show 5 more
  • Limited Classic Pack Deal$4.99
  • Basic Pack - 30,000 coins$4.99
  • Classic Pack - 80,000$9.99
  • Limited Large Pack Deal$10.99
  • Large Pack - 200,000$19.99
None

Shut Up Fly

No in-app purchases

Questions

Is Blackjack free?
Blackjack is free to download, with in-app purchases available.
Is Shut Up Fly free?
Shut Up Fly is free to download, with no in-app purchases.
Which has better reviews, Blackjack or Shut Up Fly?
Shut Up Fly is rated higher. Blackjack averages 4.6 out of 5 from 17 ratings, while Shut Up Fly averages 5.0 from 4 ratings.
Do Blackjack or Shut Up Fly have ads?
Shut Up Fly shows ads; Blackjack does not.
Which is updated more often, Blackjack or Shut Up Fly?
Blackjack ships an update every 5 days, and Shut Up Fly every 2 days. Most recently, Blackjack was updated on November 12, 2026 and Shut Up Fly on October 31, 2026.

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