# 4' 33" vs Koala Sampler

The clearest difference is in-app purchases: 4' 33" at none against Koala Sampler's 8. 4' 33" also leads on price ($0.99 vs $4.99) and iOS requirement (9.0 vs 15.0). Koala Sampler's advantage is update cadence (fortnightly vs every 11 months) and ratings volume (1.5K vs 13). On ads and device support there is nothing between them.

4' 33" costs $0.99 and Koala Sampler $4.99 up front. Koala Sampler sells 8 one-off in-app purchases. 4' 33" asks for nothing beyond the download.

Koala Sampler holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Koala Sampler has 1.5K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 64% of 4' 33"'s written reviews are positive against 88% of Koala Sampler's.

4' 33" ships an update every 11 months, Koala Sampler fortnightly. Both last shipped on October 23, 2026.

## The numbers

| Metric | 4' 33" | Koala Sampler |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | [4.5 (13 ratings)](https://appshunter.io/ios/app/4-33-john-cage/id808378692/reviews) | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/koala-sampler-beat-maker/id1449584007/reviews)** |
| Number of ratings | 13 | **1.5K** |
| Positive reviews | 64.3% of reviews | **88.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#7** |
| Size | 70 MB | 60 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Larson Associates](https://appshunter.io/developer/553864921) | [Mazbox Limited](https://appshunter.io/developer/329604853) |

## What reviewers say

### 4' 33"

[App page](https://appshunter.io/ios/app/4-33-john-cage/id808378692)

Experience and share a unique musical performance. Explore over 2,500 existing renditions of a conceptual piece. This app allows you to create and contribute your own silent performance.

**Highlights:** Create performances, Share performances, Listen to existing performances, Explore 2,500+ renditions

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

**In-app purchases:** none


### Koala Sampler

[App page](https://appshunter.io/ios/app/koala-sampler-beat-maker/id1449584007)

**Currently charting:** #7 Top Paid · Music, #37 Top Paid (US App Store)

This app allows you to record sounds with your phone's microphone, transform them with effects, and create beats and tracks. Its intuitive interface focuses on a fast and fun music-making process.

**Highlights:** Record up to 64 samples with mic, Apply 16 built-in effects, Load and use own samples, Create beats with high-resolution sequencer, Export loops and tracks as WAV, AI sample separation, AUv3 and MIDI compatibility

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koala AUv3 Plugin | $1.99 | one-time |
| Ese-O's Sample Pack | $2.99 | one-time |
| Solar Studies Samplepack | $2.99 | one-time |
| Soon Come Dub Sample Pack | $2.99 | one-time |
| Analog Astronaut Samplepack | $2.99 | one-time |
| Cirrus Cuts Sample Pack | $2.99 | one-time |
| Samurai Edition | $3.99 | one-time |
| Mixer | $4.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Smooth workflow and fast performance
- 💡 Powerful sampling and sequencing capabilities
- 🔥 Excellent value for the price
- 🎨 Creative and inspiring sound design

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 🔇 Limited effects and sound manipulation options
- 📁 Difficulty managing and organizing samples/projects
- 🎚️ Lack of advanced MIDI mapping and control options
- 🔍 Unclear or confusing UI elements in certain areas

**Reported bugs**

- Samples not loading or disappearing after app updates
- Sequencer timing and quantization issues
- Crashes when using certain features or with large projects

**Requested features**

- Ability to record and edit MIDI sequences
- More comprehensive effects and sound processing tools
- Improved sample management and organization features
- Support for external MIDI controllers and hardware integration
- Customizable color schemes and UI themes


## Frequently asked questions

### Is 4' 33" free?

4' 33" costs $0.99, with no in-app purchases.

### Is Koala Sampler free?

Koala Sampler costs $4.99, and also offers in-app purchases.

### Which has better reviews, 4' 33" or Koala Sampler?

Koala Sampler is rated higher. 4' 33" averages 4.5 out of 5 from 13 ratings, while Koala Sampler averages 4.8 from 1.5K ratings.

### Do 4' 33" or Koala Sampler have ads?

Neither 4' 33" nor Koala Sampler shows ads.

### Which is updated more often, 4' 33" or Koala Sampler?

4' 33" ships an update every 11 months, and Koala Sampler fortnightly. Most recently, 4' 33" was updated on October 23, 2026 and Koala Sampler on October 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*