Comparison

Inner Circle vs Stack Tower

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

Head to head
About

Inner Circle

A challenging puzzle game where you rotate rings to match colors and grow the inner circle. Progress through 250 levels, unlock an arcade mode, and compete on leaderboards. Enjoy a simple yet addictive gameplay experience.

Highlights
  • 250 unique levels
  • Bonus arcade mode
  • Dark or bright color modes
  • Game Center leaderboard
  • Game Center achievements
  • Play own music
Features
Read full description

Rotate the rings to match the colors of the inner circle. TO PLAY: TAP to rotate rings. SWIPE to quickly shrink rings. The inner circle grows little by little when the colors match. Your goal is to complete 250 levels by growing the inner circle to the target size while following simple rules for each level. If the colors of the ring and the inner circle don't match you'll have to start the level again. We're terribly sorry. Simple. Fun. Hard. Loopy. Will you be able to grow ALL 250 Inner Circles before your friends (in YOUR inner circle?) GAME FEATURES: ◉ 250 unique bite-sized levels to complete ◉ Bonus arcade mode ◉ Play in dark or bright color modes ◉ New rings and circles every 10 levels ◉ View your statistics ◉ Level based game play ◉ Game starts at your current level ◉ Simple and colorful ◉ Great soundtrack ◉ Game Center leaderboard ◉ Game Center achievements ◉ Free to play ◉ One touch game play ◉ Play your own music while playing Complete 250 levels to enter the Inner Circle 'Hall Of Fame' leaderboard. The top spot is reserved for fewest attempts to complete 250 Inner Circles. Will it be you? Arcade mode is unlocked forever if you complete 250 levels! Good luck and we hope you enjoy the game.

About

Stack Tower

Tap to stack blocks with precision and build the tallest tower possible. Perfect placements are key to maintaining width and boosting your score. Compete in daily challenges and real-time multiplayer matches.

Highlights
  • Precision block stacking
  • Daily challenges with unique levels
  • Real-time multiplayer battles
  • Game Center leaderboards
  • Unlockable skins and achievements
  • Satisfying sound and haptic feedback
Features
Read full description

Stack blocks with precision and build the tallest tower you can. Every tap counts. Stack Tower is a fast-paced block stacking game where timing is everything. Blocks slide across the screen and you tap to place them. Any overhang gets sliced off, making the next block smaller. Land perfectly to keep your tower wide and your score climbing. PRECISION STACKING Tap at just the right moment to place each block. Perfect placements keep your tower full width. Chain together perfect placements to build combos that recover lost width and boost your score. DAILY CHALLENGES A new challenge drops every day with unique platform widths and speed curves. Some days test your reflexes, others reward patience. Everyone plays the same seed, so the daily leaderboard is a true test of skill. REAL-TIME MULTIPLAYER Race head to head against friends or random opponents through Game Center. Watch their tower grow in real time as you both compete for the highest score. Invite friends directly or get matched automatically. GAME CENTER LEADERBOARDS Compete on daily, weekly, and all-time leaderboards. See how your best runs stack up against players around the world. 18 UNLOCKABLE SKINS Earn skins by hitting milestones like high scores, combos, and total blocks placed. Each skin changes your block colors and background gradients, giving your tower a fresh look. ACHIEVEMENTS Track your progress through dozens of achievements. Hit score targets, land perfect streaks, and rack up lifetime stats to unlock rewards. PRO FEATURES Take your game to the next level with Pro. Unlock all 18 skins instantly, including 3 exclusive Pro-only designs. Get detailed game statistics to track your improvement, and enjoy an ad-free experience. DESIGNED TO FEEL GREAT Satisfying sound effects and haptic feedback on every block placement. Smooth animations, camera shake on impacts, and particle bursts on perfect landings make every round feel alive. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://www.napitventures.com/apps/stack-tower/terms Privacy Policy: https://www.napitventures.com/apps/stack-tower/privacy

Screenshots

Inner Circle4 screens
Stack Tower4 screens

Verdict

The call

The clearest difference is rating: Stack Tower at 5.0 against Inner Circle's 3.6. Inner Circle's advantage is ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, review sentiment, 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. Inner Circle sells 2 one-off in-app purchases and Stack Tower sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Stack Tower holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Inner Circle has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Inner Circle ships an update every 2 months, Stack Tower every 5 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 5 level
Inner Circle versus Stack Tower: the parameters behind the verdict, then further details
ParameterInner CircleStack Tower
PriceFreeFree
Rating3.6 (9 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings9 — better1
Update frequencyEvery 2 months — betterEvery 5 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better15.0
Further details — not scored
Size28 MB5 MB
Age rating4+4+
DeveloperZPLAY (HK) TECHNOLOGY CO., LIMITEDJenesh Napit

Customer experience

Inner Circle

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Stack Tower

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Inner Circle

One-time2
  • Remove Ads Product$1.99
  • Arcade Mode Product$1.99
1 purchases

Stack Tower

One-time1
  • Pro Upgrade$0.99

Questions

Is Inner Circle free?
Inner Circle is free to download, with in-app purchases available.
Is Stack Tower free?
Stack Tower is free to download, with in-app purchases available.
Which has better reviews, Inner Circle or Stack Tower?
Stack Tower is rated higher. Inner Circle averages 3.6 out of 5 from 9 ratings, while Stack Tower averages 5.0 from 1 ratings.
Do Inner Circle or Stack Tower have ads?
Stack Tower shows ads; Inner Circle does not.
Which is updated more often, Inner Circle or Stack Tower?
Inner Circle ships an update every 2 months, and Stack Tower every 5 months. Most recently, Inner Circle was updated on October 9, 2026 and Stack Tower on October 6, 2026.

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