# Derp Frog vs Cat Soundbox

The clearest difference is price: Derp Frog at Free against Cat Soundbox's $9.99. Derp Frog also leads on in-app purchases (none vs 5) and update cadence (every 5 weeks vs every 3 months). Cat Soundbox's advantage is review sentiment (100% vs 88%). On ads, monetization model and device support there is nothing between them.

Derp Frog is free to download; Cat Soundbox costs $9.99 up front. Cat Soundbox sells 5 in-app purchases, starting at $5.99 per 7 days. Derp Frog asks for nothing beyond the download.

Derp Frog ships an update every 5 weeks, Cat Soundbox every 3 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Derp Frog | Cat Soundbox |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.7 (82 ratings)](https://appshunter.io/ios/app/derp-frog/id872402092/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 88.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 80 MB | 144 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Patterson](https://appshunter.io/developer/872402095) | [DEUX COURANTS](https://appshunter.io/developer/1850951253) |

## What reviewers say

### Derp Frog

[App page](https://appshunter.io/ios/app/derp-frog/id872402092)

This app features a frog that makes silly noises for entertainment. Engage in online multiplayer battles and track your progress on the Game Center leaderboard. Customize your frog with various items and hats.

**Highlights:** Silly frog noises, Online multiplayer battles, Game Center leaderboard, Frog customization, Item and hat shop

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💖 Cute and enjoyable
- 🎮 Good gameplay
- 🎨 Impressive graphics
- 🙌 Life-changing experience
- 🕰️ Highly addictive and engaging

**What reviewers complain about**

- 🐛 Crashes and glitches
- 🔗 Broken or non-functioning purchase links
- 🕹️ Matchmaking and multiplayer issues
- 📱 Compatibility problems on older devices

**Reported bugs**

- App crashes on launch
- Sound not working after iOS update
- Purchase buttons not functioning

**Requested features**

- Enable in-app purchases
- Add more costumes and customization options
- Implement a versus mode
- Improve overall stability and performance


### Cat Soundbox

[App page](https://appshunter.io/ios/app/cat-soundbox/id6754924204)

Discover a playful soundboard with various cat meows and sound effects. Enjoy relaxing visual scenes and simple mini-games. This app is purely for entertainment and does not offer animal translation or veterinary advice.

**Highlights:** Cat soundboard with meows, Relaxing visual scenes, Simple mini-games, Offline cat FAQs, Entertainment focused

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Cat Premium Monthly | $11.99 | per month |
| Cat Premium Quarterly | $24.99 | per 3 months |
| Cat Premium Yearly | $44.99 | per year |
| Cat Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Derp Frog free?

Derp Frog is free to download, with no in-app purchases.

### Is Cat Soundbox free?

Cat Soundbox costs $9.99, and also offers in-app purchases.

### Do Derp Frog or Cat Soundbox have ads?

Neither Derp Frog nor Cat Soundbox shows ads.

### Which is updated more often, Derp Frog or Cat Soundbox?

Derp Frog ships an update every 5 weeks, and Cat Soundbox every 3 months. Most recently, Derp Frog was updated on November 1, 2026 and Cat Soundbox on November 5, 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.*