Price (USD)
IO Hornet edgeIO Hornet
$260
Vapvana Screwball
$299
IO Hornet is typically around $39 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
IO Hornet
IO MFG $260
Vapvana Screwball
Vapvana from $329
IO Hornet and Vapvana Screwball are both desktop / ball vape vaporizers, but they target different priorities. IO Hornet is usually the lower-cost pick at $260, around $39 below Vapvana Screwball. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
22
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
IO Hornet
$260
Vapvana Screwball
$299
IO Hornet is typically around $39 lower.
IO Hornet
Convection as an injector, hybrid with conduction as a diffuser
Vapvana Screwball
Hybrid
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
IO Hornet
$260
Vapvana Screwball
$299
Heating Type
IO Hornet
Convection as an injector, hybrid with conduction as a diffuser
Vapvana Screwball
Hybrid
Temperature Range
IO Hornet
271-338°C (520-640°F) recommended by IO MFG
Vapvana Screwball
450F-525F (Recommended Range)
Chamber Capacity
IO Hornet
0.08g to about 0.2g, around 0.15g for a full draw
Vapvana Screwball
0.1 - 0.4g
Battery Type
IO Hornet
None
Vapvana Screwball
N/A
Charging
IO Hornet
None
Vapvana Screwball
N/A
Power Adjustment
IO Hornet
Set on a separate PID controller, included only in the Complete Kit
Vapvana Screwball
Digital (precise)
Chamber Material
IO Hornet
316L stainless steel with a Bocote wood handle
Vapvana Screwball
Titanium
Brand
IO Hornet
IO MFG
Vapvana Screwball
Vapvana
Ball Type
IO Hornet
100 x 2.5mm lab grown ruby balls
Vapvana Screwball
~750 2.5mm Gem Cut Rubies
Current price
$329
at Vapvana
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Direct comparison of every spec from each device profile.
| Specification | IO Hornet | Vapvana Screwball |
|---|---|---|
| Price (USD) | $260 | $299 |
| Device Type | Desktop | — |
| Heating Type | Convection as an injector, hybrid with conduction as a diffuser | Hybrid |
| Heat Up Time | 3-5 minutes on a 16mm coil, longer on 20mm and 25mm adapters | — |
| Temperature Range | 271-338°C (520-640°F) recommended by IO MFG | 450F-525F (Recommended Range) |
| Chamber Capacity | 0.08g to about 0.2g, around 0.15g for a full draw | 0.1 - 0.4g |
| Battery Type | None | N/A |
| Charging | None | N/A |
| Power Adjustment | Set on a separate PID controller, included only in the Complete Kit | Digital (precise) |
| Chamber Material | 316L stainless steel with a Bocote wood handle | Titanium |
| Concentrate Support | Suited to traditional hash, not built for wax or oil | — |
| Brand | IO MFG | Vapvana |
| Ball Type | 100 x 2.5mm lab grown ruby balls | ~750 2.5mm Gem Cut Rubies |
| Body Material | — | Titanium |
| Bowl Compatibility | Classic DynaVap tips, IO conduction and glass bowls, many third party 14mm bowls | — |
| Coil Size | 16mm, with adapters for 20mm and 25mm coils | 25mm |
| Joint Size | 14mm bowls included, 10mm and 14mm diffusers, 14mm and 22mm injectors | 18mm and 14mm |
| Manufacturer | IO MFG LLC | — |
| Release Date | 2024 | — |
| Screen Size | — | 20mm and 15mm |
| Session Style | On-Demand | — |
| Warranty | None, IO MFG sells the Hornet as is with no express or implied warranty | Lifetime |
The biggest practical difference is heating approach: IO Hornet runs convection as an injector, hybrid with conduction as a diffuser while Vapvana Screwball runs hybrid. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
IO Hornet is the cheaper option at $260 compared with $299 for the Vapvana Screwball, about $39 less. Live retailer pricing can shift, so confirm before buying.
IO Hornet uses convection as an injector, hybrid with conduction as a diffuser heating, while the Vapvana Screwball uses hybrid. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Vapvana Screwball has the larger chamber at 0.1 - 0.4g, versus 0.08g to about 0.2g, around 0.15g for a full draw on the IO Hornet. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
IO Hornet controls heat with set on a separate pid controller, included only in the complete kit, while the Vapvana Screwball uses digital (precise). Vapvana Screwball gives you finer per-degree control.
IO Hornet 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.