Instrumentation Monthly vs HHT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Instrumentation Monthly
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From its conception in 1968, Instrumentation Monthly has evolved and grown with the market sector it serves and continues to be the leading journal in its field. Each month Instrumentation Monthly covers all aspects of control, instrumentation, test and measurement, and the editorial content is specifically configured to provide its high quality readership with the latest information, products, systems and services. Instrumentation Monthly provides its readers with a balanced and informative reference source.
HHT
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HHT offers Handheld terminal services through its mobile application. Our application is designed to provide a user-friendly experience for our clients. With our services, clients can easily manage their items, stocks, suppliers, and barcode for barcode label print. Our handheld terminal services are simple and reliable, making it easier for businesses to manage smoothly with local network.
Screenshots
Verdict
The clearest difference is update cadence: HHT at every 2 weeks against Instrumentation Monthly's every 7 months. 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.
Instrumentation Monthly ships an update every 7 months, HHT every 2 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.
| Parameter | Instrumentation Monthly | HHT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Datateam Business Media Ltd | Oyslans Forecourt Engineering Ltd |
In-app purchases
Instrumentation Monthly
No in-app purchases
HHT
No in-app purchases
Questions
Is Instrumentation Monthly free?
Is HHT free?
Do Instrumentation Monthly or HHT have ads?
Which is updated more often, Instrumentation Monthly or HHT?
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