One Hand Clapping vs Underground Blossom
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
One Hand Clapping
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.
- 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
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One Hand Clapping is a vocal 2D platformer. Solve puzzles, by singing or humming into your microphone, and find confidence in the power of your voice as it changes the world around you. One Hand Clapping is a relaxing, inspiring puzzle platformer that focuses on vocal input to progress through its vibrant world. Build confidence in your voice as you utilize melody, rhythm, and harmony as your tools. Take your time. You have nothing to lose and won’t get punished for making a mistake. Meet loveable characters who will assist you and cheer you on and inspire self-expression without being pushy. You don’t have to be a vocalist prodigy to enjoy One Hand Clapping. Just conquer your doubts, battle the silence, and sing your song. * Solve Puzzles with your voice * Play through six expansive, vibrant biomes * Sing, hum, and beatbox to change the world * Meet three whimsical hermits who aid you throughout this musical journey * Grow confidence in your voice * Sing your song * Game Center support * Full controller support © www.handy-games.com GmbH
Underground Blossom
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.
- Point-and-click puzzle adventure
- Journey through 7 unique metro stations
- Solve puzzles and uncover secrets
- Atmospheric soundtrack
- Gripping story full of mysteries
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Descend into the Rusty Lake Underground and travel through the life and memories of Laura Vanderboom! Travel from station to station, each metro stop symbolising a piece of Laura's past and future. Solve various puzzles, find the correct metro to board and uncover one of Laura’s timelines, while simultaneously helping her make sense of her life and escape the corruption of her mind! Underground Blossom is a new point-and-click adventure developed by the creators of the Cube Escape & Rusty Lake series. Features: ▪ A new experience in a familiar setting Enjoy a classic Rusty Lake point-and-click puzzle adventure with a gripping story full of mysteries and, of course, puzzles. ▪ Expect to make several stops Travel to 7 unique metro stations, each station a representation of Laura Vanderboom’s life, memories and potential future. The estimated travel time is 2 hours. ▪ You know what to do Unravel the potential secrets hidden in each metro station, earn achievements and who knows what else you might stumble upon! ▪ Don’t forget your headphones At each metro stop you will be greeted by an atmospheric soundtrack by Victor Butzelaar, including a cello performance by Sebastiaan van Halsema!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | One Hand Clapping | Underground Blossom |
|---|---|---|
| Price | $2.99 | $2.99 |
| Rating | 3.8 (13 ratings) | 4.9 (4.5K ratings) — better |
| Positive reviews | 27.3% of reviews | 97.6% of reviews — better |
| Number of ratings | 13 | 4.5K — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #33 — better | #74 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 693 MB | 196 MB |
| Age rating | 9+ | 12+ |
| Developer | THQ Nordic Mobile GmbH | Rusty Lake |
Customer experience
One Hand Clapping
Underground Blossom
Bugs and requests
One Hand Clapping
Not enough reviews yet to summarise bugs or requests.
Underground Blossom
Reported bugs
2 issues- Occasional language inconsistencies between stations
- Difficulty in backtracking to previous locations
Requested features
3 requests- More in-depth exploration of the Rusty Lake lore
- Longer and more complex puzzles
- Additional gameplay modes or mini-games
In-app purchases
One Hand Clapping
No in-app purchases
Underground Blossom
No in-app purchases
Questions
Is One Hand Clapping free?
Is Underground Blossom free?
Which has better reviews, One Hand Clapping or Underground Blossom?
Do One Hand Clapping or Underground Blossom have ads?
Which is updated more often, One Hand Clapping or Underground Blossom?
Which is more popular, One Hand Clapping or Underground Blossom?
Other comparisons
