NDI Capture vs Step Graph
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NDI Capture
Easily share your iPhone screen to your network with this application. It allows seamless integration with NDI-enabled software and hardware, offering a simple push-button experience for screen sharing.
- Screen sharing from iPhone
- NDI integration
- Push-button sharing
- Personalize sender name
- Define NDI Grouping
- Select transport protocol
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Screen-sharing your iPhone to your network has never been easier! NDI Capture is the official app that enables you to share your iPhone screen with any NDI-enabled software or hardware, with the push of a button. New features with v1.8: - Modernized UI for a cleaner look New features with v1.7: - Personalize sender name for added privacy - Define NDI Grouping and preferred transport protocol
Step Graph
Transform your spreadsheet data into dynamic animated bar charts. Easily import data from CSV files and export your creations as MP4 videos to visualize information in a compelling way.
- Animated bar chart creation
- CSV data import
- MP4 video export
- Spreadsheet visualization
- Data animation
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Quickly turn your spreadsheets into striking animated charts! Step Graph is a simple tool for creating bar chart videos from your data, bringing it to life. Data is imported as a CSV file, animated videos are exported as mp4 files.
Screenshots
Verdict
The clearest difference is rating: NDI Capture at 2.7 against Step Graph's 1.3. NDI Capture also leads on update cadence (every 3 months vs every 24 months) and review sentiment (28% vs 0%). Step Graph's advantage is price ($5.99 vs $9.99) and device support (4 vs 2). On ads and in-app purchases 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
NDI Capture costs $9.99 and Step Graph $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
NDI Capture holds the better App Store score, 2.7 against 1.3. That said, the two scores are not equally well evidenced: NDI Capture has 46 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 28% of NDI Capture's written reviews are positive against 0% of Step Graph's.
NDI Capture ships an update every 3 months, Step Graph every 24 months. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.
| Parameter | NDI Capture | Step Graph |
|---|---|---|
| Price | $9.99 | $5.99 — better |
| Rating | 2.7 (46 ratings) — better | 1.3 (3 ratings) |
| Positive reviews | 27.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 46 — better | 3 |
| Update frequency | Every 3 months — better | Every 24 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Vi(z)rt, Inc | Armchair Engineering |
Customer experience
NDI Capture
Step Graph
In-app purchases
NDI Capture
No in-app purchases
Step Graph
No in-app purchases
Questions
Is NDI Capture free?
Is Step Graph free?
Which has better reviews, NDI Capture or Step Graph?
Do NDI Capture or Step Graph have ads?
Which is updated more often, NDI Capture or Step Graph?
Other comparisons
