CALC~blocks vs Flag Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
CALC~blocks
A block math puzzle game where you calculate math results to clear blocks, similar to Tetris. Aim for combos and higher scores by clearing blocks quickly and correctly. Enjoy different difficulty levels and play offline.
- Block math puzzle gameplay
- Calculate math results to clear blocks
- Combo shots for higher scores
- Multiple difficulty levels
- Offline play supported
- Visual effects
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This is a new Block Math Puzzle game that like Tetris style. You can easy to play game for all ages. Calculation the math result and shot it to clear the blocks. Clear more blocks and play faster combo to get higher score. How to play ■ Choose a math block in the game board. ■ Calculation the math result and shot it. ■ Block will clear if result is correct. Also the blocks of the next same color will be clear. ■ If you clear next math block in shot time, you can get a combo shot for a higher score. ■ Special block : Clear all same color special block, Additional time special block, Clear all special block. ■ In 60 secounds. In 4 levels. Let’s get higher scores, do your best! Features ■ Easy, normal, hard, super. Every level you can enjoy it. ■ You can play game like brain trainning, also play game like a block puzzle. ■ No WiFi? No problem. you can play game offline. ■ Game graphics take a nice visual effects. Thanks ■Sounds : maoudamashii http://maoudamashii.jokersounds.com/list/game10.html
Flag Game
Challenge your geography skills by matching countries to their correct flags. Unlock achievements across various game modes, from easy to comprehensive world flag challenges. Personalize your app icon with your favorite flag on supported iOS versions.
- Match country to flag
- Multiple game modes
- World flag challenges
- Regional flag games
- Game Center Achievements
- Customizable app icon
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Test and expand your knowledge of world flags with Flag Game! Match the country with the correct flag. Earn Game Center Achievements as you complete each game mode. If you are running iOS 10.3+ you can set your favorite flag as the app icon. GAME MODES: Easy Game - 20 well-known flags Random Game - 20 random flags Mega Game - All 196 world flags Regional Games - flags for African, Asia, Europe, Oceania and the Americas and more!
Screenshots
Verdict
The clearest difference is rating: Flag Game at 5.0 against CALC~blocks's 4.0. Flag Game also leads on ads (none vs shown). CALC~blocks's advantage is in-app purchases (none vs 1) and ratings volume (4 vs 1). On price, review sentiment, update cadence 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. Flag Game sells 1 one-off in-app purchase. CALC~blocks asks for nothing beyond the download.
Flag Game holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 65% of CALC~blocks's written reviews are positive against 67% of Flag Game's.
CALC~blocks ships an update every 3 weeks, Flag Game every 5 weeks. The most recent releases landed on September 21, 2026 and August 26, 2026 respectively.
| Parameter | CALC~blocks | Flag Game |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 65.4% of reviews | 66.7% of reviews — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 31 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | QQ TSUBASA | STROVI LIMITED |
Customer experience
CALC~blocks
Flag Game
In-app purchases
CALC~blocks
No in-app purchases
Flag Game
- Flag Game Premium$0.99







