# LoopGround vs Index Theremin

The clearest difference is in-app purchases: Index Theremin at none against LoopGround's 4. LoopGround's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. LoopGround sells 4 one-off in-app purchases. Index Theremin asks for nothing beyond the download.

## The numbers

| Metric | LoopGround | Index Theremin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 18 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryan McKendall](https://appshunter.io/developer/6816234350) | [NOAH REMI FINN BESENDORFER STAHLHACKE](https://appshunter.io/developer/1836253254) |

## What reviewers say

### LoopGround

[App page](https://appshunter.io/ios/app/loopground/id6816234348)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LoopGround Full Version | Free | one-time |
| LoopGround Lite | $14.99 | one-time |
| LoopGround Upgrade | $24.99 | one-time |
| LoopGround Full | $39.99 | one-time |


### Index Theremin

[App page](https://appshunter.io/ios/app/index-theremin/id6818808236)

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

**In-app purchases:** none


## Frequently asked questions

### Is LoopGround free?

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

### Is Index Theremin free?

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

### Do LoopGround or Index Theremin have ads?

Neither LoopGround nor Index Theremin shows ads.

---

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