Instrumentation Directory vs HS BID SECURE COMMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Instrumentation Directory
This specialized annual directory connects instrumentation professionals with purchasers and specifiers of control, sensors, and test equipment. It serves as a comprehensive reference guide for the industry, evolving with market trends since its 2002 launch.
- Specialized annual directory
- Connects purchasers and specifiers
- Covers control, instrumentation, sensors
- Includes test & measurement equipment
- Industry reference guide
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Brought to you by the Publishers of Instrumentation Monthly Magazine... The Instrumentation Directory is the specialised annual directory for Instrumentation professionals. Launched in 2002 the Instrumentation Directory has evolved and grown with the market sector it serves. You can discover both purchasers and specifiers of all types of control, instrumentation, sensors and test & measurement equipment, within the pages of the directory, offering you a must have reference guide.
HS BID SECURE COMMS
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The Harley Street BID Secure comms app allows for key security groups in the Harley street are of London to discuss and share information in real-time in a secure and GDPR compliant space that is managed by the Harley Streed BID operations team. The single sign on feature of the app allows users of the Harley Street BID ENS App to automatically log into the Harley Street BID Secure Comms app.
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Verdict
Instrumentation Directory and HS BID SECURE COMMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Instrumentation Directory ships an update every 9 months, HS BID SECURE COMMS every 11 months. The most recent releases landed on October 17, 2026 and September 17, 2026 respectively.
| Parameter | Instrumentation Directory | HS BID SECURE COMMS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Datateam Business Media Ltd | Primera Corporation Ltd |
In-app purchases
Instrumentation Directory
No in-app purchases
HS BID SECURE COMMS
No in-app purchases
Questions
Is Instrumentation Directory free?
Is HS BID SECURE COMMS free?
Do Instrumentation Directory or HS BID SECURE COMMS have ads?
Which is updated more often, Instrumentation Directory or HS BID SECURE COMMS?
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