# Choir Player vs Atomus

The clearest difference is rating: Atomus at 4.8 against Choir Player's 3.8. Atomus also leads on in-app purchases (none vs 80) and ratings volume (524 vs 12). Choir Player's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, monetization model and device support there is nothing between them.

Both are free to download. Choir Player sells 80 one-off in-app purchases. Atomus asks for nothing beyond the download.

Atomus holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Atomus has 524 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 75% of Choir Player's written reviews are positive against 90% of Atomus's.

Choir Player ships an update every 3 weeks, Atomus every 2 months. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Choir Player | Atomus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/choir-player-learn-practice/id1139783014/reviews) | **[4.8 (524 ratings)](https://appshunter.io/ios/app/atomus/id1605327908/reviews)** |
| Number of ratings | 12 | **524** |
| Positive reviews | 75.0% of reviews | **90.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 31 MB | 91 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [3FireMusic Limited](https://appshunter.io/developer/1076097515) | [SungLab Inc](https://appshunter.io/developer/1691666995) |

## What reviewers say

### Choir Player

[App page](https://appshunter.io/ios/app/choir-player-learn-practice/id1139783014)

Learn and practice vocal parts with a backing track. Isolate individual parts, adjust volumes, and even record your own performance. Access a library of songs for singers, choir leaders, and harmony enthusiasts.

**Highlights:** Adjustable SATB vocal parts, Isolate and control individual parts, Record and review performances, Adjustable tempo and pitch, Loop sections for practice, On-screen lyrics

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

**In-app purchases (80)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do You Hear What I Hear | $1.99 | one-time |
| The Most Wonderful Time Of The Year | $1.99 | one-time |
| O Holy Night | $1.99 | one-time |
| Joy To The World | $1.99 | one-time |
| Jingle Bells | $1.99 | one-time |
| Christmas Silent Night Trad | $1.99 | one-time |
| Christmas We Wish You A Merry | $1.99 | one-time |
| Christmas Time Is Here | $1.99 | one-time |
| Christmas I Heard The Bells | $1.99 | one-time |
| Santa Baby | $1.99 | one-time |
| It's Beginning To Look A lot Like Christmas | $1.99 | one-time |
| We Three Kings Of Orient Are | $1.99 | one-time |
| Christmas We Three Kings | $1.99 | one-time |
| Hark! The Herald Angels sing | $1.99 | one-time |
| Here Comes Santa Claus | $1.99 | one-time |
| Christmas The First Noel | $1.99 | one-time |
| Christmas Joy To The World | $1.99 | one-time |
| Christmas It Came Upon | $1.99 | one-time |
| Oh Come All Ye Faithful | $1.99 | one-time |
| Ave Verum Corpus | $2.99 | one-time |
| Heard It Through The Grapevine | $2.99 | one-time |
| Total Praise | $2.99 | one-time |
| Oh happy day | $2.99 | one-time |
| Where Is The Love | $2.99 | one-time |
| Africa Toto Version | $2.99 | one-time |
| My Everything | $2.99 | one-time |
| Hallelujah TTBB | $2.99 | one-time |
| Star Spangled Banner | $2.99 | one-time |
| Amazing Grace | $2.99 | one-time |
| A Million Dreams | $2.99 | one-time |
| Man In The Mirror | $2.99 | one-time |
| The Chain | $2.99 | one-time |
| Don't Fear The Reaper | $2.99 | one-time |
| I'm still standing (SSAA) | $2.99 | one-time |
| In the Arms of the Angel | $2.99 | one-time |
| Billie Jean | $2.99 | one-time |
| Stuck In The Middle With You | $2.99 | one-time |
| Lullaby (Goodnight my angel) | $2.99 | one-time |
| Dancing In The Street | $2.99 | one-time |
| Mustang Sally | $2.99 | one-time |
| River Deep Mountain High | $2.99 | one-time |
| For Once In My Life | $2.99 | one-time |
| Tracks Of My Tears | $2.99 | one-time |
| His Eye is On The Sparrow | $2.99 | one-time |
| Knocking On Heaven's Door | $2.99 | one-time |
| And so it goes TTBB | $2.99 | one-time |
| Can't Take My Eyes Off Of You | $2.99 | one-time |
| Grease Is The Word | $2.99 | one-time |
| Islands In The Stream | $2.99 | one-time |
| Battle Hymn of the Republic | $2.99 | one-time |
| Down To The River | $2.99 | one-time |
| What A Friend We Have In Jesus | $2.99 | one-time |
| Skyfall | $2.99 | one-time |
| Creep - Radiohead Version | $2.99 | one-time |
| Great is Thy Faithfulness SAT | $2.99 | one-time |
| Don't Rain On My Parade | $2.99 | one-time |
| I Will Follow Him | $2.99 | one-time |
| The Rose | $2.99 | one-time |
| What A Wonderful World SAT | $2.99 | one-time |
| Be My Baby | $2.99 | one-time |
| Lacrimosa | $2.99 | one-time |
| Ain't Nobody | $2.99 | one-time |
| Fix You | $2.99 | one-time |
| Happy | $2.99 | one-time |
| A Thousand Years SSA | $2.99 | one-time |
| This Is Me | $2.99 | one-time |
| Take me home, country roads | $2.99 | one-time |
| When You Wish Upon A Star | $2.99 | one-time |
| Let It Be - The Beatles Version | $2.99 | one-time |
| Say Something | $2.99 | one-time |
| Can't Help Falling In Love SAB | $2.99 | one-time |
| Don't Stop Believing | $2.99 | one-time |
| You Raise Me Up | $2.99 | one-time |
| Drift Away | $2.99 | one-time |
| Country Roads TTBB | $2.99 | one-time |
| Nearer My God To Thee | $2.99 | one-time |
| Human - Rag'n'Bone Man Version | $2.99 | one-time |
| Crazy - Patsy Cline Version | $2.99 | one-time |
| Bacharach Medley | $2.99 | one-time |
| The dock of the bay | $2.99 | one-time |


### Atomus

[App page](https://appshunter.io/ios/app/atomus/id1605327908)

This app is an interactive visualizer that creates beautiful, dynamic art inspired by natural phenomena and abstract concepts. It offers customizable particle effects, multi-touch interaction, and music integration, designed to inspire creativity or provide a relaxing visual experience.

**Highlights:** 10-Finger Multi-touch Display, 5 Music Choices, Fastest Speed (60 FPS), 12,000 Particles, Customizable Particle Length, Number, & Size, 3-Color Modes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Relaxing and calming experience
- 🚀 Smooth and responsive
- 💡 Customizable particle effects
- 🔒 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Occasional crashes or performance issues
- 💡 Limited color and customization options
- 🔋 Drains battery life quickly

**Reported bugs**

- Crashes when using more than 10 fingers
- Inconsistent ad frequency

**Requested features**

- More color and particle effect options
- Ability to turn off sound/music
- Haptic feedback support


## Frequently asked questions

### Is Choir Player free?

Choir Player is free to download, with in-app purchases available.

### Is Atomus free?

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

### Which has better reviews, Choir Player or Atomus?

Atomus is rated higher. Choir Player averages 3.8 out of 5 from 12 ratings, while Atomus averages 4.8 from 524 ratings.

### Do Choir Player or Atomus have ads?

Atomus shows ads; Choir Player does not.

### Which is updated more often, Choir Player or Atomus?

Choir Player ships an update every 3 weeks, and Atomus every 2 months. Most recently, Choir Player was updated on September 19, 2026 and Atomus on September 25, 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.*