AR Assistant (ARA) vs Bivatek Thread Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AR Assistant (ARA)
Control and set up your AR Assistant (ARA) module from HealTech wirelessly via WiFi. Once installed, this free application operates offline and does not display advertisements, ensuring a seamless user experience.
- Wireless control via WiFi
- Module setup and configuration
- Offline operation
- No advertisements
- iOS device compatibility
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This free app let's you control and setup your AR Assistant (ARA) module from HealTech through your iOS device via WiFi. After installation, it does not use internet connection and does not show ADs.
Bivatek Thread Calculator
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Bivatek Thread Calculator is a precision engineering tool for calculating thread dimensions based on ASME B1.1 standards. Quickly look up major diameter, minor diameter, pitch diameter, and thread pitch for Unified National thread series (UNC, UNF, UNEF). Designed for engineers, machinists, and manufacturing professionals.
Screenshots
Verdict
The clearest difference is update cadence: Bivatek Thread Calculator at every 2 days against AR Assistant (ARA)'s every 2 months. AR Assistant (ARA)'s advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AR Assistant (ARA) ships an update every 2 months, Bivatek Thread Calculator every 2 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.
| Parameter | AR Assistant (ARA) | Bivatek Thread Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 18 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | HealTech Electronics Ltd. | Vionni Software L.L.C-FZ |
In-app purchases
AR Assistant (ARA)
No in-app purchases
Bivatek Thread Calculator
No in-app purchases
Questions
Is AR Assistant (ARA) free?
Is Bivatek Thread Calculator free?
Do AR Assistant (ARA) or Bivatek Thread Calculator have ads?
Which is updated more often, AR Assistant (ARA) or Bivatek Thread Calculator?
Other comparisons
