AppMarketSpy › Utilities › VZT Montér: HVAC ductwork
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App info
- Developer
- deriverge s.r.o.
- Category
- Utilities, Business
- Released
- Sep 10, 2026
- Version
- 1.2.2 (Sep 21, 2026)
- Price
- Free
- Size
- 55.5 MB
- Requires
- iOS 16.4
- Age rating
- 4+
- Languages
- English, Czech, German, Polish, Slovak
In-app purchases
| VZT Montér PRO | $9.99 |
Current prices, App Store US.
🔒 Price history2 snapshots: when prices changed and new plans appearedGet Pro access
About VZT Montér: HVAC ductwork
VZT Montér is a calculator for the guys on the tools who build ductwork by hand. Nothing extra: put in what you measured with a tape, get out what you write on the duct. FREE - Planar offset on spiral duct: filler length, diagonal, centre distance. The elbow radius is taken from the diameter automatically. - Rectangular duct: offsets for radiused, mitred and vaned mitred elbows. - Conversions: round to rectangular, flow, room flow requirement. - Calculation history: tap an old calculation and carry straight on with it. - Work log: one tap to log the hours for a day, set your rate and see the month's earnings. First 14 days free. - Backup to a file. Everything works offline, no sign-up. PRO (one-time purchase, no subscription) - Rolling offset and offset around an obstacle. - Miter cuts and sheet development with a 1:1 print template. - Route design and pressure losses. - Custom elbow…
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