Comparison

Water Power! vs ReCall Boost

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

Head to head
About

Water Power!

Build and manage your own hydro empire by generating power with various water-based structures. Explore new worlds, upgrade your facilities with hired engineers, and automate production to grow your city from a village to a futuristic metropolis. Participate in events and claim rewards to boost your progress in this idle simulation game.

Highlights
  • Generate power with water wheels, dams, and stations
  • Explore diverse worlds
  • Hire prestige engineers for upgrades
  • Research new tech and automate production
  • Participate in regular events
  • Grow a hydro city
Features
Currently charting
Read full description

Join Water Power community and start building your own hydro empire today! Key features: • Generate power with unique water wheels, dams, and high-tech stations • Explore diverse worlds and manage your growing hydro empire • Hire prestige engineers — unlock powerful upgrades for exponential growth • Expand river channels, research new tech, and automate production • Take part in regular events and claim rewards with promo codes • Watch your hydro city evolve from a village to a futuristic green metropolis Join addictive idle simulation and transform rivers into endless clean energy to grow a thriving city! Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ReCall Boost

Features
Read full description

Unlock Your Brain's Full Potential ReCall Boost is a beautifully designed memory training app that helps you dramatically improve your working memory and cognitive abilities using proven mnemonic techniques. HOW IT WORKS Watch sequences of digits flash on screen, then recall them in order. Start with 3 digits and progressively work your way up to an incredible 30 – far beyond the average human capacity of 7! LEARN THE MEMORY PALACE TECHNIQUE Master the same ancient mnemonic method used by memory champions worldwide. Our built-in training mode teaches you to visualize numbers as vivid objects placed in memorable locations – transforming abstract digits into unforgettable mental stories. FEATURES • Progressive difficulty from 3 to 30 digits • Memory Palace training with 30 unique rooms • Visual number-shape associations (0-9) • Daily progress tracking and statistics • Achievement system with 14 unlockable levels • Haptic feedback and sound effects • Beautiful dark theme interface • Works offline – train anywhere TRACK YOUR PROGRESS • View your all-time best score • Monitor daily improvements • Detailed performance reports • Celebrate milestones with gem achievements ACHIEVEMENT LEVELS From Beginner (3 digits) to Super AI (30 digits) – collect beautiful gem badges as you progress through 14 achievement tiers and prove your memory mastery. PERFECT FOR • Students preparing for exams • Professionals wanting sharper focus • Anyone interested in brain training • Memory technique enthusiasts Start you journey to exceptional memory today! EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://gamesstudiotm.com/privacy-en

Screenshots

Water Power!4 screens
ReCall Boost3 screens

Verdict

The call

The clearest difference is ads: ReCall Boost at none against Water Power!'s shown. Water Power!'s advantage is chart position (#170 vs unranked). On price, in-app purchases, device support and iOS requirement 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. Water Power! sells 21 in-app purchases, starting at $4.99 per month and ReCall Boost sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 9 level
Water Power! versus ReCall Boost: the parameters behind the verdict, then further details
ParameterWater Power!ReCall Boost
PriceFreeFree
Rating4.6 (26K ratings) — better—
Positive reviews21.0% of reviews—
Number of ratings26K — better—
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#170 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size453 MB41 MB
Age rating4+4+
DeveloperVoodooGames StudioTM

Bugs and requests

Water Power!

Reported bugs

3 issues
  • Game progress resets after updates
  • Ads that cannot be closed
  • Inconsistent money generation

Requested features

3 requests
  • Reduce the cost to unlock Canada
  • Improve offline earnings
  • Reduce the number of ads

ReCall Boost

Not enough reviews yet to summarise bugs or requests.

In-app purchases

21 purchases

Water Power!

Subscriptions1
  • VIP Pass$4.991 Month
One-time20
  • Boosters pack$1.99
  • Small Pack Of Coins$1.99
  • Special Bonuses$1.99
Show 17 more
  • Boxes$1.99
  • No Ads$2.99
  • No Ads$3.99
  • Special Bonuses and No Ads$3.99
  • No Ads + Boosters pack2 variants$4.99
  • Medium Pack Of Coins$5.99
  • Boosters pack$5.99
  • Pack of Crystals$5.99
  • Special Bonuses and No Ads$5.99
  • No Ads + 5 x5 Time Boosters$5.99
  • Special Bonuses$6.99
  • Quadruple offline income$7.99
  • Special Bonuses and No Ads$7.99
  • Special Bonuses and No Ads$8.99
  • Large Pack Of Coins$14.99
  • Ultra Pack Of Coins$24.99
  • Mega Pack of Coins$49.99
1 purchases

ReCall Boost

Subscriptions1
  • ReCall Boost Pro$1.991 Month

Questions

Is Water Power! free?
Water Power! is free to download, with in-app purchases available.
Is ReCall Boost free?
ReCall Boost is free to download, with in-app purchases available.
Do Water Power! or ReCall Boost have ads?
Water Power! shows ads; ReCall Boost does not.

Other comparisons