Comparison

国旗クイズ(何問正解できるか) vs Battery Stack Lite

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

Head to head
About

国旗クイズ(何問正解できるか)

Features
Read full description

国旗を見て国名を当てるクイズです。 国連加盟国193ヶ国と、その他の国と地域併せて204ヶ国から出題されるので、 何問答えられるか挑戦しましょう! 学生の方は学校での勉強のお供や友達との勝負! 社会人の方は昔の勉強記憶力確認に! 知識アップや脳トレにも効果的!? もちろん無料で利用可能です。 画面に表示される国旗をもとに, 4つの選択肢の中から、その国の首都を当ててください。 正解数に応じてポイントが付与されます。 累計ポイントを世界中のユーザーとネットランキングで競えます。

About

Battery Stack Lite

Features
Read full description

Put your wit and reflexes to the test with this innovative falling battery puzzle action game! "Battery Stack Lite - Electric Charge" is an action puzzle game in which you control various sizes of batteries falling from the top of the screen, and when terminals with the same color and polarity line up, they vanish in a satisfying chain reaction. It's free, so you can use it casually. ※There is also a paid, ad-free “PRO” version. The “PRO” version allows you to choose the difficulty level. This free Lite version only has the Super Easy difficulty. ■ Game Features 〇 Strategic Battery Control Slide and rotate the batteries falling from the top to position them perfectly. When the contact surfaces (positive and negative terminals) match in both type and color and three or more batteries connect, they instantly disappear in a gratifying chain reaction! 〇 Variety of Battery Types Batteries of different sizes and shapes (like AA, AAA, etc.) appear. Assess their characteristics and stack them strategically to score high points! 〇 Stunning Effects & Increasing Difficulty Enjoy dazzling effects and explosion animations when batteries clear, enhancing the thrill of chain reactions. As you reach certain scores, faster-falling obstacle batteries appear, demanding even sharper strategy and reflexes. ■ Game Overview "Battery Stack Lite - Electric Charge" is a puzzle action game where you control various sizes and shapes of batteries falling from the top of the screen. Each battery has randomly assigned "+" and "−" terminals on its top and bottom, with the terminal positions changing based on the battery’s orientation. Use left/right movements, acceleration, and the central button to flip the battery’s orientation so that the contact surfaces align. When three or more batteries connect with matching colored and opposite terminals, they clear in a chain reaction, earning you points. Additionally, when you reach certain scores (starting at 200 points and every additional 200 points), faster-falling obstacle batteries drop; once fixed, they explode and trigger chain checks, acting as obstacles on the field. 〇Title: • The Lite version of the game only has the Super Easy difficulty. - Super Easy… There are only two terminal colors. 〇 Game Over Condition If batteries stack up into the hidden area at the top of the field when fixed, the game is over. 〇 Controls • Touch Controls Touch the left/right areas of the screen to move, the bottom third to accelerate the fall, and the center (or bottom button) to flip the battery’s orientation. 〇 Scoring and Speed Clearing batteries earns points based on their type, and as your score increases, so does the falling speed, raising the difficulty. Furthermore, obstacle batteries are introduced at fixed score intervals, making chain formation even more challenging. ■ Who Should Play? If you aim for high scores with swift decisions and precise touch controls, if you’re excited by exhilarating chain reactions and visual effects, or if you’re seeking a fresh gaming experience that fuses puzzle and action, stack your batteries into the ultimate tower and unleash a chain reaction frenzy! Download "Battery Stack Lite - Electric Charge" now and charge into an electrifying battle!

Screenshots

国旗クイズ(何問正解できるか)4 screens
Battery Stack Lite3 screens

Verdict

The call

The clearest difference is ads: 国旗クイズ(何問正解できるか) at none against Battery Stack Lite's shown. 国旗クイズ(何問正解できるか) also leads on update cadence (daily vs every 5 days) and iOS requirement (12.0 vs 15.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

国旗クイズ(何問正解できるか) ships an update daily, Battery Stack Lite every 5 days. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 3 level
国旗クイズ(何問正解できるか) versus Battery Stack Lite: the parameters behind the verdict, then further details
Parameter国旗クイズ(何問正解できるか)Battery Stack Lite
PriceFreeFree
Update frequencyDaily — betterEvery 5 days
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.6
Further details — not scored
Size29 MB65 MB
Age rating4+4+
Developerkouji kawaikatapu.net

In-app purchases

None

国旗クイズ(何問正解できるか)

No in-app purchases

None

Battery Stack Lite

No in-app purchases

Questions

Is 国旗クイズ(何問正解できるか) free?
国旗クイズ(何問正解できるか) is free to download, with no in-app purchases.
Is Battery Stack Lite free?
Battery Stack Lite is free to download, with no in-app purchases.
Do 国旗クイズ(何問正解できるか) or Battery Stack Lite have ads?
Battery Stack Lite shows ads; 国旗クイズ(何問正解できるか) does not.
Which is updated more often, 国旗クイズ(何問正解できるか) or Battery Stack Lite?
国旗クイズ(何問正解できるか) ships an update daily, and Battery Stack Lite every 5 days. Most recently, 国旗クイズ(何問正解できるか) was updated on September 29, 2026 and Battery Stack Lite on September 14, 2026.

Other comparisons