# Umbra Sphere vs Disco

The clearest difference is in-app purchases: Disco at none against Umbra Sphere's 3. Disco also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Umbra Sphere sells 3 one-off in-app purchases. Disco asks for nothing beyond the download.

Umbra Sphere ships an update every 2 weeks, Disco every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Umbra Sphere | Disco |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 164 MB | 17 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [劼 赵](https://appshunter.io/developer/1552332001) | [Marvin Marz](https://appshunter.io/developer/1737957084) |

## What reviewers say

### Umbra Sphere

[App page](https://appshunter.io/ios/app/umbra-sphere/id6753129532)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $3.99 | one-time |
| Generous Tip | $7.99 | one-time |
| Unlock All Features | $24.99 | one-time |


### Disco

[App page](https://appshunter.io/ios/app/disco-explore-your-world/id6785221384)

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

**In-app purchases:** none


## Frequently asked questions

### Is Umbra Sphere free?

Umbra Sphere is free to download, with in-app purchases available.

### Is Disco free?

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

### Do Umbra Sphere or Disco have ads?

Neither Umbra Sphere nor Disco shows ads.

### Which is updated more often, Umbra Sphere or Disco?

Umbra Sphere ships an update every 2 weeks, and Disco every 4 days. Most recently, Umbra Sphere was updated on October 28, 2026 and Disco on October 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.*