OPTICHECK Flow Mobile vs TELEDYNE ISCO FlowCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPTICHECK Flow Mobile
This utility app facilitates the wireless setup, verification, and ongoing monitoring of specific KROHNE flow meters. It enables secure Bluetooth® connectivity for device configuration and performance checks without interrupting ongoing measurements.
- Wireless device commissioning
- Device parameterization via Bluetooth®
- Verification without measurement interruption
- Monitoring of meter performance
- Monitoring of application parameters
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Mobile app for wireless device commissioning, verification, and monitoring of KROHNE OPTIMASS devices. OPTICHECK Flow Mobile is part of myDevice, KROHNE’s new suite of Smart Service Tools. OPTICHECK Flow Mobile features: • Wireless commissioning and device parametrisation via secure Bluetooth® connection • Verification without measurement interruption • Monitoring of meter performance and application parameters OPTICHECK Flow Mobile works with the new OPTIMASS Coriolis mass flowmeters from KROHNE.
TELEDYNE ISCO FlowCalc
This utility app provides quick and accurate open channel flow rate calculations for field or office use. Select your measurement method, enter dimensions and head/velocity, and receive instant results. It supports multiple flow methods, area-velocity calculations, and unit switching.
- Instant flow rate calculations
- Multiple weir and flume types
- Area-velocity mode for pipes
- Save favorite site setups
- Imperial and metric unit support
- Based on ISCO Handbook formulas
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Quick, accurate flow rate calculations, right in your pocket. FlowCalc makes open channel flow measurement fast and easy. Whether you’re in the field or the office, you can select your weir, flume, or channel shape, enter size and head/velocity, and get instant, reliable results. Key Features • Set up & calculate in minutes – Choose your measurement method, enter your dimensions, and see flow rates instantly. • Multiple flow methods – Includes popular weirs (V‑Notch, Rectangular, Cipolletti) and flumes (Parshall, Leopold‑Lagco, HS, H, HL, Trapezoidal, and more). • Area‑velocity mode – Calculate flow for partially full pipes and non‑full channels in various shapes. • Save favorites – Store common site setups for fast recall. • Trusted formulas – Based on the ISCO Open Channel Flow Measurement Handbook. • Easy unit switching – Imperial and metric support. Free to download and backed by Teledyne ISCO’s decades of expertise in flow measurement.
Screenshots
Verdict
The clearest difference is rating: TELEDYNE ISCO FlowCalc at 4.5 against OPTICHECK Flow Mobile's 4.0. TELEDYNE ISCO FlowCalc also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.4 vs 16.4). OPTICHECK Flow Mobile's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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.
TELEDYNE ISCO FlowCalc holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
OPTICHECK Flow Mobile ships an update every 3 months, TELEDYNE ISCO FlowCalc weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | OPTICHECK Flow Mobile | TELEDYNE ISCO FlowCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 13.4 — better |
| Further details — not scored | ||
| Size | 361 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | KROHNE Messtechnik GmbH | FutureSight Studios Ltd |
Customer experience
OPTICHECK Flow Mobile
TELEDYNE ISCO FlowCalc
In-app purchases
OPTICHECK Flow Mobile
No in-app purchases
TELEDYNE ISCO FlowCalc
No in-app purchases
Questions
Is OPTICHECK Flow Mobile free?
Is TELEDYNE ISCO FlowCalc free?
Which has better reviews, OPTICHECK Flow Mobile or TELEDYNE ISCO FlowCalc?
Do OPTICHECK Flow Mobile or TELEDYNE ISCO FlowCalc have ads?
Which is updated more often, OPTICHECK Flow Mobile or TELEDYNE ISCO FlowCalc?
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