Federgraph vs 9VAe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Federgraph
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Federgraph is a function plotter app to visualize a special built in function z = f(x, y) in 3D. The physical model behind the app is a system of springs. The built in function produces a variety of colorful pictures, some of which appear to have a face. Changing the parameters of the physical model will trigger a recalculation of the image.
9VAe
Create smooth 2D vector morphing animations with powerful tools. Import graphics, add text and photos, and export in various formats. Offers features like hand-drawn writing and multi-layer support.
- 2D vector morphing animation
- Import SVG/WMF graphics
- Export SVG/GIF/APNG
- Add text, photos, objects
- Hand-draw writing
- Multi-layer support
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- 9VAe gives you powerful tools to create smooth 2D vector morphing animation. - You can make "1 Picture Animation" with only one drawing picture. - Import SVG / WMF graphics and export SVG / GIF / APNG keyframe animation. - You can add texts, photos, animation objects in your animation. - 9VAe provides Hand-draw Writing, Blur, Shadow, Transparent Gradation, Multi layer, Path Animation, Time curve. - The Output folder is "Internal > 9VAe". Put Sound (MP3/WAV), Animation, Illustration (SVG / WMF / EVA) here, you can import them. The 9VAe is for Tablet only and cannot be used in combination with VR・MR Glass. If you want to use VR・MR Glass, please use 9VAeDangla. - Official Blog https://9vaelab.blogspot.com
Screenshots
Verdict
The clearest difference is update cadence: 9VAe at every 2 months against Federgraph's every 15 months. 9VAe also leads on iOS requirement (11.0 vs 15.0). Federgraph's advantage is device support (3 vs 1). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Federgraph ships an update every 15 months, 9VAe every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Federgraph | 9VAe |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 15 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Gustav Schubert | Hologram Co.,Ltd. |
In-app purchases
Federgraph
No in-app purchases
9VAe
No in-app purchases
