Blue Tees Rainmaker vs Voice Caddie Swing Caddie SC4
Side-by-side comparison of specs, features, and pricing
Specs updated
Why Blue Tees Rainmaker is better
- Price: $50 cheaper (499.98 vs 549.99)
- Club data access: Club data included (standard vs not_available)
- GSPro support: GSPro: supported (Supported vs No)
- Sim software: 1 more sim title supported (2 vs 1)
Why Voice Caddie Swing Caddie SC4 is better
- 3-year cost: $187 cheaper over three years (549.99 vs 736.98)
- Battery life: 4 hours longer battery (10 vs 6)
- Weight: 0.29000000000000004 lb lighter (1.3 vs 1.59)
Specs Comparison
Blue Tees Rainmaker $500 vs Voice Caddie Swing Caddie SC4 $550
| Specification | Blue Tees Rainmaker $500 | Voice Caddie Swing Caddie SC4 $550 |
|---|---|---|
| Price | ||
| Price | $500 | $550 |
| Measurement | ||
| Tracking technology | Doppler radar | Doppler radar |
| Radar type | Single Doppler | Single Doppler |
| Spin measurement | Estimated | Estimated |
| Marked balls | Titleist RCT balls | Not required |
| Accuracy tier | Game-improvement | Game-improvement |
| Data points per shot | 20 | — |
| Ball data | ||
| Ball speed | Measured | Measured |
| Launch angle | Measured | Measured |
| Launch direction | Measured | Measured |
| Spin rate | Calculated | Calculated |
| Spin axis | Calculated | Not reported |
| Carry distance | Calculated | Calculated |
| Total distance | Calculated | Calculated |
| Apex height | Calculated | Calculated |
| Descent angle | Calculated | Not reported |
| Offline distance | Calculated | — |
| Club data | ||
| Club speed | Measured | Measured |
| Attack angle | Calculated | Not reported |
| Club path | Calculated | Not reported |
| Face angle | Not reported | Not reported |
| Face to path | — | Not reported |
| Dynamic loft | — | Not reported |
| Impact location | Not reported | Not reported |
| Smash factor | Calculated | Calculated |
| Club data unlock | Included | Not available |
| Space & environment | ||
| Environment | Indoor + outdoor | Indoor + outdoor |
| Placement | Behind the ball | Behind the ball |
| Setback (ft) | 5 | 5 |
| Min ball flight (ft) | — | 10 |
| Lefty / righty | No repositioning | No repositioning |
| Installation | None (portable) | None (portable) |
| Sim software | ||
| Simulator capable | ✓ Yes | ✓ Yes |
| GSPro support | Supported | No |
| E6 Connect support | Supported | Native |
| Awesome Golf support | No | — |
| FSX Play support | No | No |
| First-party software | LAUNCH 3D Range | E6-bundled; MySwingCaddie app (practice/data only) |
| Sim software | — | OptiShot Orion |
| Included sim content | E6 Connect promotional offer included in box (Shop Indoor Golf listing). Blue Tees' own full-course simulation is planned 'as part of a future membership package later in 2026' - not live as of 2026-09-14. | E6 Connect license (iOS & PC) with 1 course + 1 driving range included at no extra cost; full E6 course library requires an optional E6 subscription. E6 compatibility was added by app update a few months after launch. |
| Subscription | ||
| Subscription (per year) | $79/yr | None |
| Works without subscription | Standalone without membership: 13 on-device metrics on the 4.3-in display, 1,000-shot onboard storage, Practice / Target Distance / Swing Speed modes, magnetic remote, multiplayer - no phone required. Third-party sim integrations are stated to come without extra fees (Shop Indoor Golf). First year of the $79.99 AI/analytics membership is included with purchase. | Complete without any subscription: all metrics on the built-in LCD with voice output, free MySwingCaddie app for shot history and swing video overlays. Only optional spend is expanding the E6 Connect course library (third-party title cost). |
| Subscription trial | 1-year AI/analytics membership ($79.99 value) included with purchase | — |
| Connectivity & apps | ||
| Apps | iOS, Android | iOS, Android |
| Built-in display | LCD readout | LCD readout |
| Connectivity | — | Bluetooth |
| Offline mode | ✓ Yes | ✓ Yes |
| Physical & power | ||
| Weight (lb) | 1.59 | 1.3 |
| Dimensions (in) | 9.0 x 5.2 x 1.3 in | 4.9 x 7.6 x 1.1 in (124 x 193 x 29 mm) |
| Battery life (hours) | 6 | 10 |
| Power source | Rechargeable battery | Rechargeable battery |
| Charging port | USB-C | — |
| Alignment | — | Manual target line |
| In the box | protective carry case, USB-C charging cable, magnetic remote, quick start guide, E6 Connect promotional offer | SC4 launch monitor, remote control, USB cable, user manual, E6 Connect license (iOS & PC) |
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