Price (USD)
Boundless Terp Pen edgeAirVape Legacy PRO 2
$269
Boundless Terp Pen
$25
Boundless Terp Pen is typically around $244 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
AirVape Legacy PRO 2
Apollo AirVape $269
Boundless Terp Pen
Boundless Technology $25
AirVape Legacy PRO 2 and Boundless Terp Pen are both portable / concentrates vaporizers, but they target different priorities. Boundless Terp Pen is usually the lower-cost pick at $25, around $244 below AirVape Legacy PRO 2. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
23
Different Specs
21
Shared Specs
2
Overall Overlap
9%
Shared Traits
A quick snapshot of the specs people usually care about first.
AirVape Legacy PRO 2
$269
Boundless Terp Pen
$25
Boundless Terp Pen is typically around $244 lower.
AirVape Legacy PRO 2
Hybrid Convection/Conduction
Boundless Terp Pen
Ceramic & Stainless Steel Coil
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
AirVape Legacy PRO 2
$269
Boundless Terp Pen
$25
Heating Type
AirVape Legacy PRO 2
Hybrid Convection/Conduction
Boundless Terp Pen
Ceramic & Stainless Steel Coil
Temperature Range
AirVape Legacy PRO 2
212°F-464°F
Boundless Terp Pen
N/A
Chamber Capacity
AirVape Legacy PRO 2
~0.3g
Boundless Terp Pen
N/A
Battery Type
AirVape Legacy PRO 2
Removable 18650
Boundless Terp Pen
Internal
Battery Capacity
AirVape Legacy PRO 2
3200mAh
Boundless Terp Pen
300mAh
Charging
AirVape Legacy PRO 2
USB-C
Boundless Terp Pen
Micro USB
Dimensions
AirVape Legacy PRO 2
119x52x21mm
Boundless Terp Pen
13x134x13mm
Power Adjustment
AirVape Legacy PRO 2
Digital Control
Boundless Terp Pen
Draw-Activated
Chamber Material
AirVape Legacy PRO 2
Gold-plated
Boundless Terp Pen
Ceramic
Direct comparison of every spec from each device profile.
| Specification | AirVape Legacy PRO 2 | Boundless Terp Pen |
|---|---|---|
| Price (USD) | $269 | $25 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid Convection/Conduction | Ceramic & Stainless Steel Coil |
| Heat Up Time | ~15 seconds | — |
| Temperature Range | 212°F-464°F | N/A |
| Chamber Capacity | ~0.3g | N/A |
| Battery Type | Removable 18650 | Internal |
| Battery Capacity | 3200mAh | 300mAh |
| Charging | USB-C | Micro USB |
| Dimensions | 119x52x21mm | 13x134x13mm |
| Power Adjustment | Digital Control | Draw-Activated |
| Chamber Material | Gold-plated | Ceramic |
| Concentrate Support | Yes | Yes |
| Brand | Apollo AirVape | Boundless Technology |
| Adjustable Airflow | No | — |
| Air Path | Removable Glass | — |
| Country of Manufacture | — | China |
| Display Type | Large Color Display | — |
| Haptic Feedback | Yes | — |
| Release Date | 2025 | — |
| Session Style | Both | On-Demand |
| Warranty | Lifetime | 3 years |
| Wireless Charging | Yes | — |
The biggest practical difference is price tier: the Boundless Terp Pen sits at $25 while the AirVape Legacy PRO 2 is $269, a gap of about $244 that puts them in different buying brackets.
Boundless Terp Pen is the cheaper option at $25 compared with $269 for the AirVape Legacy PRO 2, about $244 less. Live retailer pricing can shift, so confirm before buying.
AirVape Legacy PRO 2 uses hybrid convection/conduction heating, while the Boundless Terp Pen uses ceramic & stainless steel coil. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
AirVape Legacy PRO 2 uses removable 18650, so you can carry spares for back-to-back days. The Boundless Terp Pen has a built-in battery you can't swap on the go.
AirVape Legacy PRO 2 controls heat with digital control, while the Boundless Terp Pen uses draw-activated. AirVape Legacy PRO 2 gives you finer per-degree control.
AirVape Legacy PRO 2 lists a chamber capacity of ~0.3g; the Boundless Terp Pen lists N/A.
AirVape Legacy PRO 2 is the better fit for microdosing in our database, typically thanks to a smaller chamber, finer temperature control, or both.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.