# UMPG Window vs OddChild

The clearest difference is in-app purchases: UMPG Window at none against OddChild's 1. UMPG Window also leads on update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OddChild sells 1 one-off in-app purchase. UMPG Window asks for nothing beyond the download.

UMPG Window ships an update every 2 months, OddChild every 5 months. The most recent releases landed on September 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | UMPG Window | OddChild |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/umpg-window/id1434066598/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 28 MB | 36 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Universal Music Publishing International Limited](https://appshunter.io/developer/1486171651) | [Beatchain](https://appshunter.io/developer/1483085138) |

## What reviewers say

### UMPG Window

[App page](https://appshunter.io/ios/app/umpg-window/id1434066598)

Access your music royalty earnings in real-time. Track where and how your music is played globally, with a new download capability. This intuitive portal provides clear and complete financial information for songwriters and clients.

**Highlights:** Real-time royalty access, Global music play tracking, Earnings information, Download capability, Intuitive interface

**Features:** Vision Pro support

**In-app purchases:** none


### OddChild

[App page](https://appshunter.io/ios/app/oddchild/id6450749838)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| M Credit Bundle | $59.99 | one-time |


## Frequently asked questions

### Is UMPG Window free?

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

### Is OddChild free?

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

### Do UMPG Window or OddChild have ads?

Neither UMPG Window nor OddChild shows ads.

### Which is updated more often, UMPG Window or OddChild?

UMPG Window ships an update every 2 months, and OddChild every 5 months. Most recently, UMPG Window was updated on September 6, 2026 and OddChild on September 8, 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.*