# Whooo? vs Perfect Pitch Challenge

The clearest difference is update cadence: Perfect Pitch Challenge at every 4 days against Whooo?'s every 6 weeks. Perfect Pitch Challenge also leads on chart position (#101 vs unranked). Whooo?'s advantage is ratings volume (33K vs 853) and rating (4.3 vs 4.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Whooo? sells 10 one-off in-app purchases and Perfect Pitch Challenge sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Whooo? holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Whooo? has 33K ratings behind it against 853, so its average is the more settled of the two. Written reviews point the same way: 19% of Whooo?'s written reviews are positive against 7% of Perfect Pitch Challenge's.

Whooo? ships an update every 6 weeks, Perfect Pitch Challenge every 4 days. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Whooo? | Perfect Pitch Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (33K ratings)](https://appshunter.io/ios/app/whooo/id1509471075/reviews)** | [4.0 (853 ratings)](https://appshunter.io/ios/app/perfect-pitch-challenge/id6737245651/reviews) |
| Number of ratings | **33K** | 853 |
| Positive reviews | **18.7% of reviews** | 7.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#101** |
| Size | 219 MB | 220 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yso Corp](https://appshunter.io/developer/659815325) | [Duman Games](https://appshunter.io/developer/1626841214) |

## What reviewers say

### Whooo?

[App page](https://appshunter.io/ios/app/whooo/id1509471075)

A fun guessing game where players identify characters based on their features. Unlock all the cards by correctly identifying the right person. Play solo or challenge friends in versus mode.

**Highlights:** Character identification, Feature-based guessing, Card collection, Solo mode, Versus mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 coins | $0.99 | one-time |
| 2250 coins | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 6000 coins | $4.99 | one-time |
| Monster Pack | $4.99 | one-time |
| Redheads Pack | $4.99 | one-time |
| Glasses Pack | $4.99 | one-time |
| Hat Pack | $4.99 | one-time |
| 15 000 coins | $9.99 | one-time |
| Ultimate Pack | $14.99 | one-time |

**What reviewers like**

- 🚀 Fun game
- 👍 Gameplay similar to board game
- 💡 Potential for multiplayer mode

**What reviewers complain about**

- 🔥 Too many ads
- 🐛 Glitches and freezing issues
- 🤖 Opponent has unfair advantage
- 🤔 Limited question options

**Reported bugs**

- Game freezes during finals
- Opponent cards not matching correctly

**Requested features**

- Reduce ads or offer ad-free version
- Add ability to choose characters
- Improve gameplay balance
- Expand question options


### Perfect Pitch Challenge

[App page](https://appshunter.io/ios/app/perfect-pitch-challenge/id6737245651)

**Currently charting:** #101 Top Free · Music (US App Store)

Develop your musical ear and pitch recognition skills with interactive games and challenges. Practice singing notes accurately using your voice and explore various modes designed for all skill levels, from beginners to experienced musicians.

**Highlights:** Pitch recognition training, Voice input for accuracy testing, Dynamic tap and hold runner mode, Increasing difficulty levels, Do re mi game mode, Note recognition mastery

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | per month |
| 300 Coins | $0.99 | one-time |
| 800 Coins | $1.99 | one-time |
| Starter Bundle | $2.99 | one-time |
| 1500 Coins | $2.99 | one-time |

**What reviewers like**

- 👍 Able to detect pitch accurately
- 🤩 Discovered perfect pitch

**What reviewers complain about**

- 🐛 Microphone issues
- 🤖 Automatically passes challenges
- 🤔 Unresponsive to user input
- 💤 Slow and glitchy
- 🤯 Disappointing experience

**Reported bugs**

- Microphone not working
- Challenges not registering user input correctly

**Requested features**

- Improve microphone responsiveness
- Ensure challenges require user skill
- Add difficulty settings


## Frequently asked questions

### Is Whooo? free?

Whooo? is free to download, with in-app purchases available.

### Is Perfect Pitch Challenge free?

Perfect Pitch Challenge is free to download, with in-app purchases available.

### Which has better reviews, Whooo? or Perfect Pitch Challenge?

Whooo? is rated higher. Whooo? averages 4.3 out of 5 from 33K ratings, while Perfect Pitch Challenge averages 4.0 from 853 ratings.

### Do Whooo? or Perfect Pitch Challenge have ads?

Both Whooo? and Perfect Pitch Challenge show ads.

### Which is updated more often, Whooo? or Perfect Pitch Challenge?

Whooo? ships an update every 6 weeks, and Perfect Pitch Challenge every 4 days. Most recently, Whooo? was updated on November 11, 2026 and Perfect Pitch Challenge on November 8, 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.*