Challenger vs Vxio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Challenger
Discover and create location-based video challenges. Explore challenges near you on a map and share your attempts by uploading videos. Contribute to a growing encyclopedia of local activities.
- Create location-based challenges
- Upload challenge attempt videos
- Browse challenges on a map
- Discover local activities
- Contribute to a challenge encyclopedia
Read full descriptionHide full description
Challenger is a living encyclopedia of location-based challenges. CREATE A CHALLENGE Upload a video of you attempting a challenge tied to a specific place. BROWSE THE MAP See what challenges exist near you. ADD YOUR ATTEMPT Upload a video of you attempting an existing challenge.
Vxio
Stream content from NDI devices directly to your iOS device. This application acts as a monitor for NDI sources, allowing you to view content from devices like HDMI encoders on your iPhone or iPad.
- NDI source monitor
- Stream NDI content to iOS
- View HDMI encoder streams
- Real-time monitoring
Read full descriptionHide full description
Vxio is a NDI® source monitor. You can use the app to stream content from other NDI devices (like HDMI encoder) to iOS. NDI® is a registered trademark of Vizrt NDI AB. Vxio is not affiliated with, endorsed, or sponsored by Vizrt NDI AB.
Screenshots
Verdict
The clearest difference is ratings volume: Vxio at 102 against Challenger's 6. Vxio also leads on update cadence (every 3 weeks vs every 2 months). Challenger's advantage is iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Challenger holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Vxio has 102 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Challenger ships an update every 2 months, Vxio every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Challenger | Vxio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 4.8 (102 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 | 102 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple TV, Vision Pro — better |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 56 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | William Leaf | Chen Zhang |
Customer experience
Challenger
Vxio
In-app purchases
Challenger
No in-app purchases
Vxio
No in-app purchases
