Blocks Challenge vs Sirret Terris Reversed
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blocks Challenge
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A classic Tetris game with additional levels and puzzles, develop your logic and pump up your brain! A simple yet addictive and relaxing game that will help you relax and think at the same time! Features: - A bright and pleasing color palette that does not overload the eyes! - Choose the color style of the game to diversify your gaming experience! - 2 extra fun mini games! Have fun with the Block Challenge and become a master at destroying block lines to achieve new records! Collect as many block lines as possible to free up space on the field and beat your records!
Sirret Terris Reversed
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What if gravity worked the other way? SIRRET reinvents the block-dropping genre by inverting everything — from rules to rhythm. Designed with a sleek neon interface and precision-focused controls, this is not just a twist on Tetris. It's a full redefinition. Enter a high-contrast digital skyline where strategy is no longer about speed, but orientation. With every move, you're not just placing blocks — you're decrypting a system, mastering inversion logic, and adapting in real time. Key Highlights: •Reverse Core Mechanics – Intuitive to learn, hard to master. Drop with foresight, not just reflex. •"Lock-On" System – Fine-tune placement before commitment. Your move, your terms. •Stat-Driven Gameplay – Track every tetromino. Know your tendencies, sharpen your strategy. •Immersive Visuals & Audio – Synthwave-inspired skyline, animated grid, and reactive sounds. •No Ads. No Timers. No Handholding. – Just a focused, uninterrupted challenge. SIRRET isn’t nostalgia — it’s evolution. Welcome to the reverse paradigm.
Screenshots
Verdict
The clearest difference is update cadence: Blocks Challenge at every 5 weeks against Sirret Terris Reversed's every 5 months. Sirret Terris Reversed's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Blocks Challenge ships an update every 5 weeks, Sirret Terris Reversed every 5 months. Both last shipped on October 25, 2026.
| Parameter | Blocks Challenge | Sirret Terris Reversed |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 82 MB | 138 MB |
| Age rating | 17+ | 4+ |
| Developer | Daniela Baillo | Huynh Ngan |
In-app purchases
Blocks Challenge
No in-app purchases
Sirret Terris Reversed
No in-app purchases
Questions
Is Blocks Challenge free?
Is Sirret Terris Reversed free?
Do Blocks Challenge or Sirret Terris Reversed have ads?
Which is updated more often, Blocks Challenge or Sirret Terris Reversed?
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