FlagBlocks vs Block Trainer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
FlagBlocks
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Learn Flags While You Play FlagBlocks is a fun and addictive puzzle game where you recreate world flags using colored blocks. Train your memory, improve your visual skills, and discover countries in an interactive way. How it works Look at the flag, memorize it… and rebuild it! Place each block in the correct position Choose the right colors Complete the flag before time runs out (in challenge modes) Game Modes Relax Mode Play at your own pace No time limit No pressure Perfect for learning Challenge Mode Test your memory and speed Limited time Limited lives Visual effects for extra difficulty Expert Mode For advanced players Higher difficulty Fewer hints Maximum focus required Features Dozens of world flags to complete Simple and addictive block-based gameplay Boost your memory and concentration Level up and earn experience (XP) Unlock new challenges and flags Clean and relaxing design Play anytime, even offline Why you’ll love FlagBlocks Whether you want to relax or challenge your brain, FlagBlocks offers the perfect balance between fun and learning. Discover the world… one flag at a time.
Block Trainer
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Block Trainer is a focused stacking trainer designed to help you improve decision-making, pattern recognition, and stacking efficiency at your own pace. There is no gravity in 40 Line Clear mode, giving you the time to think through each move. Study the board, plan ahead, and build better habits without pressure. Features: • No gravity in 40 Line Clear mode for thoughtful, pressure-free practice • Review Slowest 10 to identify your most time-consuming decisions • 62 training exercises with flashcard-style practice for modern rotation rules • Practice endless line clear chaining (REN) • Learn stacking tips and what dependencies to watch out for • Guided explanations for T-spins and other essential techniques • Play against a CPU with three difficulty levels • Learn how to make a heart shape • Track important stats like Lines Cleared and Play Time • Switch between two visual block styles Whether you’re learning the fundamentals or refining your efficiency, Block Trainer gives you a clear, structured way to study modern stacking.
Screenshots
Verdict
The clearest difference is ads: Block Trainer at none against FlagBlocks's shown. Block Trainer also leads on iOS requirement (12.0 vs 15.1). FlagBlocks's advantage is update cadence (every 2 days vs weekly). On price, in-app purchases and device support 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.
FlagBlocks ships an update every 2 days, Block Trainer weekly. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.
| Parameter | FlagBlocks | Block Trainer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 145 MB |
| Age rating | 4+ | 4+ |
| Developer | Raul Sanchez Reyes | Nathaniel Garrett Davis |
In-app purchases
FlagBlocks
No in-app purchases
Block Trainer
No in-app purchases
Questions
Is FlagBlocks free?
Is Block Trainer free?
Do FlagBlocks or Block Trainer have ads?
Which is updated more often, FlagBlocks or Block Trainer?
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