# TwinX vs Compound.

The clearest difference is in-app purchases: TwinX at none against Compound.'s 1. TwinX also leads on ads (none vs shown) and iOS requirement (15.5 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Compound. sells 1 one-off in-app purchase. TwinX asks for nothing beyond the download.

## The numbers

| Metric | TwinX | Compound. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | — |
| Size | 42 MB | 5 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Twin Premium Capital LLC](https://appshunter.io/developer/1807807511) | [Stephen Bae](https://appshunter.io/developer/1864747562) |

## What reviewers say

### TwinX

[App page](https://appshunter.io/ios/app/twinx/id6744460032)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compound.

[App page](https://appshunter.io/ios/app/compound/id6757128594)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is TwinX free?

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

### Is Compound. free?

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

### Do TwinX or Compound. have ads?

Compound. shows ads; TwinX does not.

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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.*