# Bloom vs Poly 2

The clearest difference is price: Poly 2 at Free against Bloom's $7.99. Poly 2 also leads on rating (4.8 vs 4.3) and review sentiment (84% vs 65%). Bloom's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 16.6). On ads and device support there is nothing between them.

Poly 2 is free to download; Bloom costs $7.99 up front. Poly 2 sells 1 one-off in-app purchase. Bloom asks for nothing beyond the download.

Poly 2 holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Poly 2 has 686 ratings behind it against 65, so its average is the more settled of the two. Written reviews point the same way: 65% of Bloom's written reviews are positive against 84% of Poly 2's.

Bloom ships an update every 3 months, Poly 2 every 4 weeks. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Bloom | Poly 2 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.3 (65 ratings)](https://appshunter.io/ios/app/bloom-10-worlds/id1438214016/reviews) | **[4.8 (686 ratings)](https://appshunter.io/ios/app/poly-2/id1477029326/reviews)** |
| Number of ratings | 65 | **686** |
| Positive reviews | 65.4% of reviews | **84.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 70 MB | 153 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Opal Limited](https://appshunter.io/developer/292792589) | [James Milton](https://appshunter.io/developer/581503621) |

## What reviewers say

### Bloom

[App page](https://appshunter.io/ios/app/bloom-10-worlds/id1438214016)

Create music and visual art by simply touching the screen. This app offers 10 unique 'worlds' with evolving sounds, shapes, and colors, allowing anyone to generate elaborate patterns and melodies without prior musical experience.

**Highlights:** Touch-based music creation, Generative visual art, 10 unique sound and visual worlds, Egalitarian and user-friendly interface, Infinite compositions, No musical ability required

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

**In-app purchases:** none

**What reviewers like**

- ✨ Beautiful visuals
- 🎶 Diverse sound library
- 🧘 Relaxing and meditative
- 💡 Innovative generative music
- 🎨 Visually appealing

**What reviewers complain about**

- 💸 Too expensive
- 🎛️ Little interaction
- 🔊 Harsh sounds
- 🤷 Limited control
- 📉 Lost its vibe

**Reported bugs**

- Looping and autoplay adjustment issues
- Playback halts when app goes to background (fixed in later reviews)
- No background audio (fixed in later reviews)
- No AirPlay capability (mentioned in older reviews)
- Does not play via AirPlay (mentioned in older reviews)

**Requested features**

- Share creations with friends
- Option to evolve composition through worlds
- Google Chromecast support
- Bass world
- Record and export audio


### Poly 2

[App page](https://appshunter.io/ios/app/poly-2/id1477029326)

This app generates evolving musical patterns and melodies using polyrhythms. It offers extensive sound manipulation with a sampler, multiple effects, and the ability to store numerous configurations. Users can also import their own sounds and integrate with other music production tools.

**Highlights:** Generative polyrhythm sequencing, Up to 8 simultaneous sounds, Sampler with envelopes and filters, Randomize capabilities, Built-in delay, reverb, distortion, and EQ FX, AUv3, Audiobus, and IAA support, Import custom samples

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro mode | $11.99 | one-time |

**What reviewers like**

- 🚀 Unique, creative, and powerful tool
- 👍 Intuitive and user-friendly interface
- 🎨 Excellent for ambient, experimental, and generative music
- 🎹 Great for drum grooves and rhythmic patterns
- 💻 Seamless integration with external hardware and software

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔇 Lack of sustain/voice ring-out when transport is stopped
- 📺 Small interface elements can be difficult to use on iPad
- 🔌 Compatibility issues with some third-party apps

**Reported bugs**

- In-app purchase not working for some users
- MIDI connectivity issues with certain apps
- Crashes upon opening for some users

**Requested features**

- Ability to preview samples before importing
- Autoslice/autochop functionality for samples
- Support for larger sample imports and automatic slot filling
- Granulizer effect
- Note repeat and vinyl effects


## Frequently asked questions

### Is Bloom free?

Bloom costs $7.99, with no in-app purchases.

### Is Poly 2 free?

Poly 2 is free to download, with in-app purchases available.

### Which has better reviews, Bloom or Poly 2?

Poly 2 is rated higher. Bloom averages 4.3 out of 5 from 65 ratings, while Poly 2 averages 4.8 from 686 ratings.

### Do Bloom or Poly 2 have ads?

Neither Bloom nor Poly 2 shows ads.

### Which is updated more often, Bloom or Poly 2?

Bloom ships an update every 3 months, and Poly 2 every 4 weeks. Most recently, Bloom was updated on September 26, 2026 and Poly 2 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.*