Comparison

Power Them vs Prefecture Drop

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

Head to head
About

Power Them

Navigate fun roads, powering up toys and gadgets to clear your path. Recharge a mystery car to discover hidden treasure in this unique battery-themed game.

Highlights
  • Roll batteries
  • Power up toys
  • Recharge mystery car
  • Discover hidden treasure
  • Navigate fun roads
Features
Read full description

Roll your batteries! You will recreate many toys and electronic gadgets in this unique game. You will need to recharge the mystery car to reach the hidden treasure while driving through fun roads. There are toys in the way! You must power them to open your way! We wish you pleasant and happy games.

About

Prefecture Drop

Read full description

A falling-block puzzle made of Japan's 47 prefectures: pieces clear when real neighbors touch. The map of Japan has come apart. The land-pulling god lets the prefectures down into a box one by one. When two prefectures that really border each other touch, they join up and go back home (they disappear). Don't let the box overflow. HOW TO PLAY - Drag to aim, lift your finger to drop - Tap the left or right side to turn the piece - Neighbors that touch clear and score - When a piece that falls after a clear touches another neighbor, that's a chain: a 2-chain scores double, a 3-chain triple FEATURES - Every piece is based on the real shape of a prefecture (simplified for play) - Learn which prefectures border each other as you play - A map of Japan built from the pieces: check any prefecture and its neighbors - A short tutorial for your first game - Hokkaido and Aomori, and Okinawa and Kagoshima, also count as neighbors ADS An ad may appear at game over. The one-time "Remove Ads" purchase turns them off.

Screenshots

Power Them4 screens
Prefecture Drop4 screens

Verdict

The call

The clearest difference is in-app purchases: Power Them at none against Prefecture Drop's 1. Power Them also leads on iOS requirement (12.0 vs 15.0). Prefecture Drop's advantage is update cadence (every 5 days vs every 3 months). On price, ads 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. Prefecture Drop sells 1 one-off in-app purchase. Power Them asks for nothing beyond the download.

UpkeepUpdate frequency

Power Them ships an update every 3 months, Prefecture Drop every 5 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
Power Them versus Prefecture Drop: the parameters behind the verdict, then further details
ParameterPower ThemPrefecture Drop
PriceFreeFree
Rating3.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 monthsEvery 5 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size83 MB26 MB
Age rating4+4+
Developeromer cetinShoya Kurokawa

In-app purchases

None

Power Them

No in-app purchases

1 purchases

Prefecture Drop

One-time1
  • Remove Ads$2.99

Questions

Is Power Them free?
Power Them is free to download, with no in-app purchases.
Is Prefecture Drop free?
Prefecture Drop is free to download, with in-app purchases available.
Do Power Them or Prefecture Drop have ads?
Both Power Them and Prefecture Drop show ads.
Which is updated more often, Power Them or Prefecture Drop?
Power Them ships an update every 3 months, and Prefecture Drop every 5 days. Most recently, Power Them was updated on November 3, 2026 and Prefecture Drop on November 10, 2026.

Other comparisons