Reflex Circle vs Stacker Blocks
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Reflex Circle
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Reflex Circle Test your reflexes and focus! Reflex Circle is a fast-paced reaction game where speed, accuracy, and concentration are the keys to victory. Tap the correct colored circles before time runs out and challenge your brain with increasingly difficult levels. Perfect for quick play sessions, Reflex Circle will push your reflexes to the limit while keeping gameplay simple and addictive. Features - Fast and addictive reflex-based gameplay - Simple tap controls that anyone can play - Increasing difficulty to challenge your reaction speed - Smooth animations and colorful design - Compete with yourself to beat your high score - Perfect for short breaks and casual gaming How to Play - Watch the colors carefully. - Tap the correct circle as quickly as possible. - Earn points and survive as long as you can. The faster your reactions, the higher your score! Train your brain, improve your reaction time, and see how fast your reflexes really are. Download Reflex Circle now and test your speed!
Stacker Blocks
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Stack neon blocks. Build an impossible tower. One tap is all it takes โ and all it takes to lose everything. Stacker Blocks is a fast, endless arcade stacker built for one-handed play. A row of glowing blocks slides across the screen. Tap to drop it. Land it clean and your tower grows. Miss the edge and the overhang gets sliced away โ leaving you with fewer blocks for the next row, and the next, until nothing is left to drop. HOW IT PLAYS - One-tap controls โ no buttons, no menus, no tutorial needed - Rows slide in alternately from the left and the right, so you can never settle into a rhythm - Every block that hangs over the edge is cut off โ precision is the only thing keeping you alive - The pace climbs steadily the higher you go, until reflexes take over from strategy - Reach the top of the screen and the camera rises with your tower, revealing how far you've come BUILT FOR "ONE MORE TRY" Runs start in a second and end in a heartbeat. There are no lives to wait for, no energy meters, no timers standing between you and the next attempt. Just tap and go. NEON DIFFICULTY Your blocks change color as the run heats up โ cool blue at the start, gold once you hit 8, burning red past 16. The color is your warning: from here on, the game stops being generous. CHASE YOUR BEST Your highest tower is saved on your device and shown right in the HUD, so every run has a target. Beating it never stops feeling good. CLEAN AND RESPECTFUL - No ads - No in-app purchases - No account required - Plays fully offline - A single small download Whether you have thirty seconds in a queue or thirty minutes on the couch, Stacker Blocks is the same simple challenge: one tap, perfect timing, and a tower that has no ceiling. How high can you stack?
Screenshots
Verdict
The clearest difference is ads: Reflex Circle at none against Stacker Blocks's shown. Stacker Blocks's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, update cadence and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | Reflex Circle | Stacker Blocks |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days | Every 2 days |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod โ better |
| Requires iOS | 17.6 | 15.6 โ better |
| Further details โ not scored | ||
| Size | 13 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Reena Bouk | Sercan Gulcicek |
In-app purchases
Reflex Circle
No in-app purchases
Stacker Blocks
No in-app purchases
Questions
Is Reflex Circle free?
Is Stacker Blocks free?
Do Reflex Circle or Stacker Blocks have ads?
Which is updated more often, Reflex Circle or Stacker Blocks?
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