# Xenterra Solar vs duooomi

The clearest difference is iOS requirement: Xenterra Solar at 13.0 against duooomi's 15.1. 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 monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Xenterra Solar | duooomi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 57 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [HDL Automation Co., Ltd](https://appshunter.io/developer/1256347409) | [Duooomi(shenzhen) Creative Technology Co., Ltd](https://appshunter.io/developer/1880019822) |

## What reviewers say

### Xenterra Solar

[App page](https://appshunter.io/ios/app/xenterra-solar/id6736963347)

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

**In-app purchases:** none


### duooomi

[App page](https://appshunter.io/ios/app/duooomi/id6761238022)

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

**In-app purchases:** none


## Frequently asked questions

### Is Xenterra Solar free?

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

### Is duooomi free?

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

### Do Xenterra Solar or duooomi have ads?

Neither Xenterra Solar nor duooomi shows ads.

### Which is updated more often, Xenterra Solar or duooomi?

Xenterra Solar ships an update monthly, and duooomi monthly. Most recently, Xenterra Solar was updated on October 30, 2026 and duooomi on October 25, 2026.

---

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