# USA Discovery Program vs OninA

USA Discovery Program and OninA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 every 3 weeks. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | USA Discovery Program | OninA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 30 MB | 40 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TravPRO Mobile, LLC](https://appshunter.io/developer/967184283) | [Jonathan De ARAUJO MARFINATI](https://appshunter.io/developer/6790798475) |

## What reviewers say

### USA Discovery Program

[App page](https://appshunter.io/ios/app/usa-discovery-program/id6473827138)

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

**In-app purchases:** none


### OninA

[App page](https://appshunter.io/ios/app/onina/id6790798473)

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

**In-app purchases:** none


## Frequently asked questions

### Is USA Discovery Program free?

USA Discovery Program is free to download, with no in-app purchases.

### Is OninA free?

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

### Do USA Discovery Program or OninA have ads?

Neither USA Discovery Program nor OninA shows ads.

### Which is updated more often, USA Discovery Program or OninA?

USA Discovery Program ships an update every 3 weeks, and OninA every 3 weeks. Most recently, USA Discovery Program was updated on September 9, 2026 and OninA on September 23, 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.*