Mi vs Viewra 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mi
Control Mi-Light WiFi series smart lights remotely. Adjust color, brightness, saturation, and color temperature. Share device access with friends and manage them from anywhere.
- Control light color, brightness, saturation
- Adjust color temperature
- Share devices with friends
- Remote device management
- Works with Amazon ECHO (WiFi series)
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This APP can control Mi-Light WiFi series products; it can control light color, brightness, saturation and color temperature; You can share the device to your friends and manage sharing; Wherever you are, you can fulfill all the function by the APP. Mi-Light WiFi series also work on Amazon ECHO voice control. (2.4GHz RF series products need WiFi Remote Control to work on Amazon ECHO) This APP does not support iBox1 and iBox2
Viewra 3D
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Viewra 3D is a local-first 3D model viewer designed for private and smooth file viewing. No account registration or cloud upload required. Supports a wide range of 3D and CAD/BIM formats, including 3DM, 3DS, 3MF, AMF, BIM, BREP, DAE, FBX, FCStd, GLTF, IFC, IGES, STEP, STL, OBJ, OFF, PLY, and WRL. * Model Tree Show or hide model nodes by hierarchy to focus on specific structures and parts. * Section View Inspect internal structures and hidden components with interactive sectioning. * Exploded View Separate assembly components for a clearer understanding of part relationships. * Screenshot Export Capture the current view and export high-resolution images for sharing or documentation. * Multi-Format Export Export models to STL, PLY, GLB, OFF, 3DM, BIM, and other 3D formats for easier collaboration and data exchange. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Mi at none against Viewra 3D's 3. Mi also leads on update cadence (monthly vs every 2 months) and iOS requirement (9.0 vs 18.6). On price, ads and device support 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. Viewra 3D sells 3 in-app purchases, starting at $2.99 per month. Mi asks for nothing beyond the download.
Mi ships an update monthly, Viewra 3D every 2 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | Mi | Viewra 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (14 ratings) — better | — |
| Positive reviews | 9.6% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 9.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 31 MB | 152 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Xincaiyi Technology Co., Ltd. | Shenzhen Seize Times E-Commerce Co., Ltd. |
In-app purchases
Mi
No in-app purchases
Viewra 3D
- Viewra 3D Pro Monthly$2.991 Month
- Viewra 3D Pro Yearly$29.991 Year
- Viewra 3D Pro Lifetime$59.99









