Currency Challenge vs Talking Hippo Rock
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Currency Challenge
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The Money Mammals Currency Challenge tests your reflexes and your money smarts. Do you know your dollars and cents? Find out here. Teachers and Parents - Financial education for kids starts early and The Money Mammals can help with our videos, books and apps like Currency Challenge. The Money Mammals help kids and families get money smart and money comfortable to live happier, more fulfilled lives.
Talking Hippo Rock
Interact with a friendly talking hippo who mimics your voice and loves to dance. Play a variety of exciting mini-games with him, including puzzles and sports challenges, all rendered in high-quality 3D graphics.
- Voice mimicry with funny voice
- Dancing animations
- Multiple touch mini-games
- High-quality 3D graphics
- Soundboard with various sounds
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Meet Rock the talking hippo. Rock is your extra-large pet that responds to your touch and repeats everything you say with his funny voice. As he loves to dance he will invite his friends and show you all his different dancing moves. Rock has also a lot of exciting games in his home and he cannot wait to play them with you! Spend some time with rock and enjoy the time. He will show you some cool moves, his passion for music and al his favorite games. - - - Features: - - - - High quality 3D graphics - The hippo repeats everything you say with a funny voice - Exciting touch games with many levels like basketball flick, unblock puzzle, match- 3, racing etc. - Many different animations - Amazing soundboard with many funny sentences, sounds from animals, guns etc. - Fun for the whole family Can you play all the levels of all the games?
Screenshots
Verdict
The clearest difference is ads: Currency Challenge at none against Talking Hippo Rock's shown. Currency Challenge also leads on update cadence (every 5 months vs every 117 months) and iOS requirement (11.0 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Currency Challenge ships an update every 5 months, Talking Hippo Rock every 117 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.
| Parameter | Currency Challenge | Talking Hippo Rock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (6 ratings) — better |
| Number of ratings | — | 6 — better |
| Update frequency | Every 5 months — better | Every 117 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 41 MB | 226 MB |
| Age rating | 4+ | 4+ |
| Developer | Lanza Entertainment Company, LLC | Wonderful Games AG |
In-app purchases
Currency Challenge
No in-app purchases
Talking Hippo Rock
No in-app purchases
Questions
Is Currency Challenge free?
Is Talking Hippo Rock free?
Do Currency Challenge or Talking Hippo Rock have ads?
Which is updated more often, Currency Challenge or Talking Hippo Rock?
Other comparisons
