# One Hand Clapping vs Underground Blossom

The clearest difference is review sentiment: Underground Blossom at 98% against One Hand Clapping's 27%. Underground Blossom also leads on rating (4.9 vs 3.8) and update cadence (weekly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

One Hand Clapping costs $2.99 and Underground Blossom $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Underground Blossom holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Underground Blossom has 4.5K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 27% of One Hand Clapping's written reviews are positive against 98% of Underground Blossom's.

One Hand Clapping ships an update every 2 months, Underground Blossom weekly. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | One Hand Clapping | Underground Blossom |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | [3.8 (13 ratings)](https://appshunter.io/ios/app/one-hand-clapping-ohc/id1524426643/reviews) | **[4.9 (4.5K ratings)](https://appshunter.io/ios/app/underground-blossom/id1665706687/reviews)** |
| Number of ratings | 13 | **4.5K** |
| Positive reviews | 27.3% of reviews | **97.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | Paid |
| Best chart rank | **#33** | #74 |
| Size | 693 MB | 196 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [THQ Nordic Mobile GmbH](https://appshunter.io/developer/316574911) | [Rusty Lake](https://appshunter.io/developer/979777164) |

## What reviewers say

### One Hand Clapping

[App page](https://appshunter.io/ios/app/one-hand-clapping-ohc/id1524426643)

**Currently charting:** #33 Top Paid · Music (US App Store)

A 2D platformer where you solve puzzles by singing or humming into your microphone. Discover the power of your voice to change the game world and build confidence. No vocal talent required, just enjoy the journey.

**Highlights:** Solve puzzles with your voice, Explore six vibrant biomes, Use singing, humming, and beatboxing, Meet helpful characters, Build vocal confidence, Game Center support, Full controller support

**Features:** Vision Pro support

**In-app purchases:** none


### Underground Blossom

[App page](https://appshunter.io/ios/app/underground-blossom/id1665706687)

**Currently charting:** #74 Top Paid · Puzzle, #116 Top Paid · Adventure (US App Store)

Embark on a point-and-click adventure through the life and memories of Laura Vanderboom. Travel through metro stations, each representing a part of her past and future, solving puzzles to uncover her story and escape her inner turmoil.

**Highlights:** Point-and-click puzzle adventure, Journey through 7 unique metro stations, Solve puzzles and uncover secrets, Atmospheric soundtrack, Gripping story full of mysteries

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

**In-app purchases:** none

**What reviewers like**

- 👍 Engaging story
- 🎨 Beautiful artwork and atmosphere
- 🧠 Challenging yet satisfying puzzles
- 🔁 Seamless integration with previous Rusty Lake games
- 🕰️ Immersive time-traveling narrative

**What reviewers complain about**

- ⏱️ Relatively short gameplay length
- 🤔 Some puzzles felt too straightforward
- 🔀 Occasional difficulty in navigating between locations

**Reported bugs**

- Occasional language inconsistencies between stations
- Difficulty in backtracking to previous locations

**Requested features**

- More in-depth exploration of the Rusty Lake lore
- Longer and more complex puzzles
- Additional gameplay modes or mini-games


## Frequently asked questions

### Is One Hand Clapping free?

One Hand Clapping costs $2.99, with no in-app purchases.

### Is Underground Blossom free?

Underground Blossom costs $2.99, with no in-app purchases.

### Which has better reviews, One Hand Clapping or Underground Blossom?

Underground Blossom is rated higher. One Hand Clapping averages 3.8 out of 5 from 13 ratings, while Underground Blossom averages 4.9 from 4.5K ratings.

### Do One Hand Clapping or Underground Blossom have ads?

Neither One Hand Clapping nor Underground Blossom shows ads.

### Which is updated more often, One Hand Clapping or Underground Blossom?

One Hand Clapping ships an update every 2 months, and Underground Blossom weekly. Most recently, One Hand Clapping was updated on November 7, 2026 and Underground Blossom on November 9, 2026.

### Which is more popular, One Hand Clapping or Underground Blossom?

One Hand Clapping currently peaks at #33 in the App Store charts, and Underground Blossom at #74. Chart position reflects recent download velocity rather than total install base.

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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.*