Comparison

ISO vs PRISM Workplace

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

Head to head
About

ISO

Features
Read full description

ISO-5167 Orifice calculates size, flow-rate or pressure drop for gas and liquid flow orifice meters based on the International Standard Organization's ISO-5167. Orifice Size is calculated from given flow-rate and pressure drop, Flow-rate is calculated from given size and pressure drop and Pressure Drop requires orifice size and flow-rate. Different taps can be selected: Flange Taps, D and D/2 or Corner taps. Fluids include gases: Natural Gas (Specific Gravity must be provided), Air and Nitrogen, or liquids: Crude Oil, Water, Methanol, Mono-ethylene Glycol, Diethylene Glycol and Triethylene Glycol. In addition, selecting orifice material will adjust the sizing parameter of the orifice depending on temperature. Customary (US-units) or SI-units can be selected.

About

PRISM Workplace

Features
Read full description

The leading IoT application in Vietnam - Easy to use and help users have the best experience in workspaces and smart offices With a human-centered orientation, PRISM contributes to building the best environment to work and develop. We believe that the working environment directly affects employee morale and performance. Therefore, by applying technology to day-to-day activities in the office, PRISM can help you: - Interact easily with colleagues: Connect and bring people closer together - Updating the organization's event: mark the event on the calendar - Parking registration in the building: simple process of parking registration - Convenient building access: touchless experience with facial recognition or QR code authentication - Easily login: in addition to the account and password, supports a variety of login methods with O365, Google - Visitor management: Manage, save visitor information and send invitations quickly Download the PRISM app now to be part of the PRISM ecosystem User support: - Email: info@prism.vn - Website: https://prism.vn

Screenshots

ISO4 screens
PRISM Workplace4 screens

Verdict

The call

The clearest difference is price: PRISM Workplace at Free against ISO's $0.99. PRISM Workplace also leads on update cadence (every 3 weeks vs every 18 months) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

PRISM Workplace is free to download; ISO costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ISO ships an update every 18 months, PRISM Workplace every 3 weeks. The most recent releases landed on September 28, 2026 and October 27, 2026 respectively.

Scorecard3 real differences ยท 3 level
ISO versus PRISM Workplace: the parameters behind the verdict, then further details
ParameterISOPRISM Workplace
Price$0.99Free โ€” better
Update frequencyEvery 18 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.612.0 โ€” better
Further details โ€” not scored
Size1 MB118 MB
Age rating17+4+
DeveloperBjarne BergeVNG CORPORATION

In-app purchases

None

ISO

No in-app purchases

None

PRISM Workplace

No in-app purchases

Questions

Is ISO free?
ISO costs $0.99, with no in-app purchases.
Is PRISM Workplace free?
PRISM Workplace is free to download, with no in-app purchases.
Do ISO or PRISM Workplace have ads?
Neither ISO nor PRISM Workplace shows ads.
Which is updated more often, ISO or PRISM Workplace?
ISO ships an update every 18 months, and PRISM Workplace every 3 weeks. Most recently, ISO was updated on September 28, 2026 and PRISM Workplace on October 27, 2026.

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