# LoggerLink vs TELEDYNE ISCO FlowCalc

The clearest difference is rating: TELEDYNE ISCO FlowCalc at 4.5 against LoggerLink's 2.0. TELEDYNE ISCO FlowCalc also leads on review sentiment (100% vs 67%) and update cadence (weekly vs every 4 months). LoggerLink'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.

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 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 67% of LoggerLink's written reviews are positive against 100% of TELEDYNE ISCO FlowCalc's.

LoggerLink ships an update every 4 months, TELEDYNE ISCO FlowCalc weekly. Both last shipped on October 2, 2026.

## The numbers

| Metric | LoggerLink | TELEDYNE ISCO FlowCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/loggerlink/id532185656/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/teledyne-isco-flowcalc/id6504916802/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 78 MB | 26 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Campbell Scientific](https://appshunter.io/developer/532185659) | [FutureSight Studios Ltd](https://appshunter.io/developer/1752834411) |

## What reviewers say

### LoggerLink

[App page](https://appshunter.io/ios/app/loggerlink/id532185656)

This utility app enables direct communication between iOS devices and specific IP-enabled dataloggers. It facilitates field maintenance tasks like viewing and collecting data, managing files, and checking datalogger status.

**Highlights:** View real-time data, Graph historical data, Collect data, Set variables and toggle ports, Check datalogger status, Send programs and set clock, Manage files

**In-app purchases:** none


### TELEDYNE ISCO FlowCalc

[App page](https://appshunter.io/ios/app/teledyne-isco-flowcalc/id6504916802)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LoggerLink free?

LoggerLink is free to download, with no in-app purchases.

### Is TELEDYNE ISCO FlowCalc free?

TELEDYNE ISCO FlowCalc is free to download, with no in-app purchases.

### Which has better reviews, LoggerLink or TELEDYNE ISCO FlowCalc?

TELEDYNE ISCO FlowCalc is rated higher. LoggerLink averages 2.0 out of 5 from 1 ratings, while TELEDYNE ISCO FlowCalc averages 4.5 from 2 ratings.

### Do LoggerLink or TELEDYNE ISCO FlowCalc have ads?

TELEDYNE ISCO FlowCalc shows ads; LoggerLink does not.

### Which is updated more often, LoggerLink or TELEDYNE ISCO FlowCalc?

LoggerLink ships an update every 4 months, and TELEDYNE ISCO FlowCalc weekly. Most recently, LoggerLink was updated on October 2, 2026 and TELEDYNE ISCO FlowCalc on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*