Water Power! vs ReCall Boost
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 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
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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/
ReCall Boost
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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
Verdict
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
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.
| Parameter | Water Power! | ReCall Boost |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (26K ratings) — better | — |
| Positive reviews | 21.0% of reviews | — |
| Number of ratings | 26K — better | — |
| Update frequency | Fortnightly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #170 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 453 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Voodoo | Games 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
Water Power!
- VIP Pass$4.991 Month
- Boosters pack$1.99
- Small Pack Of Coins$1.99
- Special Bonuses$1.99
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- 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
ReCall Boost
- ReCall Boost Pro$1.991 Month
Questions
Is Water Power! free?
Is ReCall Boost free?
Do Water Power! or ReCall Boost have ads?
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