Comparison

hero machine vs みんなで! でんしゃクイズ!! for キッズ

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

Head to head
About

hero machine

Features
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・You can easily enjoy setting up a secret base, just like playing with a nostalgic toy base! Accompanied by powerful sound effects such as mechanical sounds, the imaginary machines move dynamically with various mechanisms. ・This app is very easy to use. The gimmicks move just by touching the game screen, so you can enjoy the content easily without having to master difficult controls or memorize complex rules. It's also great for killing time at the hospital or in a store instead of reading a book. Some music and sound effects used in the game Site name: Music material / Demon King Soul URL: https://maoudamashii.jokersounds.com I'm using one.

About

みんなで! でんしゃクイズ!! for キッズ

Features
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「みんなで!電車クイズ!!forキッズ」は電車に関する様々なクイズを通じて、電車の世界を楽しく学ぶ幼児から小学生向けのアプリです。 本アプリは「やさしい」「ふつう」「むずかしい」の3つの難易度があり、クイズはランダムに表示され、読み上げ機能付きで、視覚だけでなく聴覚を使っても楽しむことができます。 1人でも大勢でも楽しめるアプリです。

Screenshots

hero machine2 screens
みんなで! でんしゃクイズ!! for キッズ4 screens

Verdict

The call

The clearest difference is in-app purchases: hero machine at none against みんなで! でんしゃクイズ!! for キッズ's 2. hero machine also leads on iOS requirement (14.0 vs 17.0). みんなで! でんしゃクイズ!! for キッズ's advantage is ads (none vs shown) and update cadence (every 3 days vs monthly). On price 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. みんなで! でんしゃクイズ!! for キッズ sells 2 one-off in-app purchases. hero machine asks for nothing beyond the download.

UpkeepUpdate frequency

hero machine ships an update monthly, みんなで! でんしゃクイズ!! for キッズ every 3 days. Both last shipped on November 8, 2026.

Scorecard4 real differences · 2 level
hero machine versus みんなで! でんしゃクイズ!! for キッズ: the parameters behind the verdict, then further details
Parameterhero machineみんなで! でんしゃクイズ!! for キッズ
PriceFreeFree
Update frequencyMonthlyEvery 3 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size139 MB21 MB
Age rating4+4+
DeveloperHARUNOBU SATAKUNIDigitalate LLC

In-app purchases

None

hero machine

No in-app purchases

2 purchases

みんなで! でんしゃクイズ!! for キッズ

One-time2
  • Buy Train Quiz - hard$0.49
  • でんしゃクイズ - ふつう$0.49

Questions

Is hero machine free?
hero machine is free to download, with no in-app purchases.
Is みんなで! でんしゃクイズ!! for キッズ free?
みんなで! でんしゃクイズ!! for キッズ is free to download, with in-app purchases available.
Do hero machine or みんなで! でんしゃクイズ!! for キッズ have ads?
hero machine shows ads; みんなで! でんしゃクイズ!! for キッズ does not.
Which is updated more often, hero machine or みんなで! でんしゃクイズ!! for キッズ?
hero machine ships an update monthly, and みんなで! でんしゃクイズ!! for キッズ every 3 days. Most recently, hero machine was updated on November 8, 2026 and みんなで! でんしゃクイズ!! for キッズ on November 8, 2026.

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