# Currency Challenge vs Talking Hippo Rock

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.

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.

## The numbers

| Metric | Currency Challenge | Talking Hippo Rock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/talking-hippo-rock/id1110039487/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 117 months |
| Monetization | — | Ad-supported |
| Size | 41 MB | 226 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lanza Entertainment Company, LLC](https://appshunter.io/developer/738536139) | [Wonderful Games AG](https://appshunter.io/developer/952276693) |

## What reviewers say

### Currency Challenge

[App page](https://appshunter.io/ios/app/currency-challenge/id1025252708)

**Features:** macOS Compatibility

**In-app purchases:** none


### Talking Hippo Rock

[App page](https://appshunter.io/ios/app/talking-hippo-rock/id1110039487)

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.

**Highlights:** Voice mimicry with funny voice, Dancing animations, Multiple touch mini-games, High-quality 3D graphics, Soundboard with various sounds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Currency Challenge free?

Currency Challenge is free to download, with no in-app purchases.

### Is Talking Hippo Rock free?

Talking Hippo Rock is free to download, with no in-app purchases.

### Do Currency Challenge or Talking Hippo Rock have ads?

Talking Hippo Rock shows ads; Currency Challenge does not.

### Which is updated more often, Currency Challenge or Talking Hippo Rock?

Currency Challenge ships an update every 5 months, and Talking Hippo Rock every 117 months. Most recently, Currency Challenge was updated on November 6, 2026 and Talking Hippo Rock on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*