ShapePeek vs Kuu3D
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ShapePeek
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ShapePeek is a fast, private viewer for 3D models. Open a file and see it right away under realistic studio lighting โ no account, no upload, no internet connection needed. Files are opened read-only and never leave your device. SUPPORTED FORMATS: โข STL โข OBJ with MTL materials โข 3MF โข glTF and GLB VIEW โข Physically based rendering with studio lighting โข Shaded, shaded with edges, wireframe and X-ray modes โข Standard views, perspective or orthographic camera โข Open files from the Files app or from your recent files INSPECT โข Assembly tree with search and per-part visibility โข Select, hide, isolate and frame parts โข Distance and angle measurements with vertex and edge snapping โข Section plane along X, Y, Z or aligned to any face โข Exploded view โข Model properties: hierarchy, materials, units, bounds and mesh statistics SCREENSHOTS Save or copy a PNG of the current view. PRIVATE BY DESIGN ShapePeek collects no data. It works entirely offline and never modifies your files. ShapePeek Pro is available as a monthly or yearly auto-renewing subscription, or as a one-time purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; manage them in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://www.neurafit.it/shapepeek/privacy/#terms Privacy Policy: https://www.neurafit.it/shapepeek/privacy/#privacy
Kuu3D
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3D data, beautifully and clearly. Kuu3D is a 3D viewer for iPhone and iPad. It supports USDZ, OBJ, STL, glTF / GLB and PLY (point cloud). Open files from the Files app, AirDrop, or the Share sheet of other apps. EASY TO LOOK AT Operate with your fingertips. Rotate with one finger, pan and zoom with two, twist two fingers to tilt, double-tap to show the whole model. Switch between softly shaded MatCap materials to study the form itself. Sky, dusk, night, or sakura: choose a background to suit your mood and your data. Wireframe view to check the flow of the mesh. Drag the circle on screen to change the light direction freely. Change the field of view to adjust perspective. Turntable mode slowly rotates the model so you can take it all in. Grab the toolbar and move it to the top of the screen if you like. HANDY FOR CHECKING See dimensions. The unit is guessed from the file format and can be changed. Get notified when a model's face directions (normals) look reversed. Large files are displayed as smoothly as possible. SIMPLE AND PRIVATE Save your favorite files in the library. No network access. Your files never leave the device, and no personal data is collected. Almost every feature is free. The one-time purchase "Unlock All Features" removes the limits on the turntable (free users get a half turn) and the library size (free users can save 3 files). It is not a subscription. SUPPORTED FORMATS USDZ / USD, OBJ, STL, glTF / GLB, PLY (point cloud) Note: animation playback is not supported.
Screenshots
Verdict
The clearest difference is device support: ShapePeek at 4 against Kuu3D's 2. ShapePeek also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. ShapePeek sells 3 in-app purchases, starting at $2.99 per month and Kuu3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
ShapePeek ships an update every 9 days, Kuu3D weekly. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.
| Parameter | ShapePeek | Kuu3D |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Weekly โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod, Mac โ better | iPhone, iPad |
| Requires iOS | 15.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 74 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | NEURAFIT S.R.L. | Hirofumi Tanjo |
In-app purchases
ShapePeek
- Pro Monthly$2.991 Month
- Pro Yearly7 Days trial$17.991 Year
- Pro Lifetime$44.99
Kuu3D
- Unlock All Features$4.99







