Comparison

Bitwards vs Digiduct

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bitwards

Features
Read full description

The Bitwards App allows you to access or use resources such as doors cabinets, cars, bikes by simply tapping or bringing your mobile phone close to the resource you wish to access. The service offers a cost effective and highly scalable solution for sharing of physical things – resources – by allowing end users to access the resources with their mobile phones. The service is a perfect solution for the rapidly growing sharing and access economy markets but it also offers an easy solution for digitalising conventional products and services. Application areas: Sharing access for resources such as - Doors - Cabinets - Smart home and IoT devices - Home appliances - Vending / ticketing machines Shared spaces management - Meeting rooms - Homes and rooms - Storages - Property rental and hospitality (hotels etc.) Smart mobility - Car sharing - Bike sharing Services - Logistics and delivery - Home and facility services - Home care and nursing - Field services

About

Digiduct

This HVAC tool assists professionals with duct sizing calculations based on ASHRAE standards. It supports multiple duct shapes and offers intelligent features to ensure accurate and reliable designs for real-world scenarios.

Highlights
  • Duct sizing for rectangular, round, and flat oval ducts
  • Customizable dimensions with locked values
  • Duct location intelligence for context-aware sizing
  • Calculations based on CFM, pressure drop, or velocity
  • Alerts for exceeding pressure drop or velocity limits
Features
Read full description

The Digiduct app is a powerful tool designed for HVAC professionals, supporting everything from design calculations to real-time field verification. Built utilizing the equations and recommendations from the ASHRAE Fundamentals – Duct Design chapter, it ensures your calculations are accurate and reliable, saving you time and reducing errors. Key Features: • Multiple Shape Sizing Options: Supports sizing for rectangular, round, and flat oval ducts, offering flexibility for various duct designs. • Customizable Dimensions: For rectangular and oval ducts, users can lock in one dimension, and the app calculates the other, ensuring precise results based on CFM, pressure drop due to friction, or velocity. • Duct Location Intelligence: offers the user predefined parameters to use as starting point and reference when selecting duct sizes so users at HVAC experience level can make confident selections. Why Choose Digiduct? Unlike other duct sizing tools, Digiduct goes above and beyond. It doesn’t just provide basic size outputs—it evaluates the location and context of your duct (high-pressure vs. low-pressure, shaft vs. plenum), alerting you if your selection exceeds maximum pressure drop or velocity limits. This added layer of intelligence ensures higher accuracy and gives users confidence that their sizing is optimal for the application. Get the assurance of precision with Digiduct—designed to meet the demands of real-world HVAC scenarios.

Screenshots

Bitwards4 screens
Digiduct4 screens

Verdict

The call

The clearest difference is iOS requirement: Bitwards at 15.0 against Digiduct's 26.2. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 8 level
Bitwards versus Digiduct: the parameters behind the verdict, then further details
ParameterBitwardsDigiduct
PriceFreeFree
Rating—4.6 (11 ratings) — better
Number of ratings—11 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size21 MB4 MB
Age rating4+4+
DeveloperBitwards OySyska Hennessy Group

In-app purchases

None

Bitwards

No in-app purchases

None

Digiduct

No in-app purchases

Questions

Is Bitwards free?
Bitwards is free to download, with no in-app purchases.
Is Digiduct free?
Digiduct is free to download, with no in-app purchases.
Do Bitwards or Digiduct have ads?
Neither Bitwards nor Digiduct shows ads.
Which is updated more often, Bitwards or Digiduct?
Bitwards ships an update every 2 months, and Digiduct every 2 months. Most recently, Bitwards was updated on September 18, 2026 and Digiduct on September 12, 2026.

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