Dollars SAYA vs ARMOR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dollars SAYA
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Dollars SAYA transforms your iOS device into a professional motion capture device. Using advanced machine learning technology, it tracks facial expressions, finger movements, and upper body posture in real-time, enabling anyone to become a virtual streamer with ease. Note: Requires an iOS device with a TrueDepth camera to use Dollars SAYA. 【Key Features】 · Facial Capture: Precisely recognizes expressions including eye blinks, mouth movements, eyebrows, and other subtle motions · Finger Tracking: Complete capture of all ten fingers with natural, smooth gestures · Upper Body Tracking: Synchronized head, shoulder, and arm movements · Real-time Streaming: Low-latency transmission ensures smooth broadcasting · Wide Compatibility: Supports major software including VSeeFace, Warudo, and more 【Easy to Use】 1. Place iPhone horizontally, ensuring upper body is in frame 2. Enter your computer's IP address 3. Start streaming and go live instantly 【Free Trial】 · Experience all features for free · Only brief pauses during trial period · All capabilities fully accessible · Purchase when you're satisfied 【Use Cases】 · Virtual streaming and broadcasting · Video content creation · Virtual avatars for online meetings · Gaming livestreams
ARMOR
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ARMOR is the premier mobile utility for robotics engineers, students, and researchers. Experience high-performance 3D visualization and physics-based simulation for your URDF (Unified Robot Description Format) models directly on iPhone, iPad, and Mac. Whether you are developing complex kinematics for a collaborative robot arm or fine-tuning the balance of a humanoid model, ARMOR provides a robust environment to inspect and simulate your designs anywhere. KEY FEATURES: • MuJoCo Physics Engine: Leverage the industry-standard MuJoCo engine for high-fidelity physics simulations. ARMOR makes it easy to visualize joint dynamics and collisions on mobile hardware. • Advanced URDF Viewer: Load and inspect your own URDF and XACRO files. ARMOR handles complex links, joints, and geometries with ease, providing a comprehensive engineering view of your robot's structure. • Humanoid & Spatial Robot Visualization: Perfect for visualizing cutting-edge platforms. Load models similar to the Boston Dynamics Atlas or open-source humanoids like the Reachy Mini to study their form and motion in a spatial context. • Robot Arm Kinematics: A vital tool for industrial automation and cobot development. Inspect robot arms like the ABB YuMi and other multi-axis systems with precision. • Augmented Reality (AR): Move from the screen to the real world. Place your robot models in your physical environment at 1:1 scale to assess spatial dimensions and workplace safety. • Engineering Workflow Integration: Designed for the modern robotics services professional. ARMOR supports standard file formats, making it the perfect companion for ROS (Robot Operating System) workflows. WHY ARMOR? ARMOR was built by engineers, for engineers. By bridging the gap between desktop simulation and mobile accessibility, ARMOR allows you to present your robotics projects to clients, teach engineering concepts in the classroom, or debug kinematics during a field test—all from your mobile device. COMPATIBILITY: ARMOR supports a wide range of URDF configurations, including those used for humanoid robots, industrial grippers, and mobile platforms. Optimized for the latest iOS hardware to ensure smooth 60fps rendering even for complex assemblies. Disclaimer: ARMOR is an independent third-party application and is not affiliated with, sponsored by, or endorsed by Boston Dynamics, ABB, or the MuJoCo development team. References to third-party trademarks and robot models are for nominative and descriptive purposes only to indicate compatibility and visualization capabilities. Terms and Conditions: https://armor.dc-engineer.com/terms.html
Screenshots
Verdict
The clearest difference is in-app purchases: Dollars SAYA at none against ARMOR's 3. Dollars SAYA also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, 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. ARMOR sells 3 in-app purchases, starting at $4.99 per month. Dollars SAYA asks for nothing beyond the download.
Dollars SAYA ships an update fortnightly, ARMOR every 2 weeks. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.
| Parameter | Dollars SAYA | ARMOR |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 270 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | SunnyView Information Technology Co., Ltd. | Eliott Radcliffe |
In-app purchases
Dollars SAYA
No in-app purchases
ARMOR
- Premium Monthly$4.991 Month
- Premium Yearly$49.991 Year
- Premium Lifetime$99.99









