# SPHERE vs 레디풋볼

The clearest difference is device support: SPHERE at 4 against 레디풋볼's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SPHERE | 레디풋볼 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 66 MB | 50 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ki Young Wang](https://appshunter.io/developer/1875300762) | [byoungjun lee](https://appshunter.io/developer/6781319784) |

## What reviewers say

### SPHERE

[App page](https://appshunter.io/ios/app/sphere/id6758857594)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 레디풋볼

[App page](https://appshunter.io/ios/app/id6781319722)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPHERE free?

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

### Is 레디풋볼 free?

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

### Do SPHERE or 레디풋볼 have ads?

Neither SPHERE nor 레디풋볼 shows ads.

### Which is updated more often, SPHERE or 레디풋볼?

SPHERE ships an update weekly, and 레디풋볼 weekly. Most recently, SPHERE was updated on October 31, 2026 and 레디풋볼 on October 24, 2026.

---

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