# ORP Basic for Jenco ORP650B vs AirProbe D86

The clearest difference is rating: ORP Basic for Jenco ORP650B at 5.0 against AirProbe D86's 1.0. ORP Basic for Jenco ORP650B also leads on iOS requirement (9.0 vs 12.0). AirProbe D86's advantage is update cadence (every 6 weeks vs every 15 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ORP Basic for Jenco ORP650B holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

ORP Basic for Jenco ORP650B ships an update every 15 months, AirProbe D86 every 6 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ORP Basic for Jenco ORP650B | AirProbe D86 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/orp-basic-for-jenco-orp650b/id1315381470/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/airprobe-d86/id1340899042/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 14 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jenco Instruments, Inc.](https://appshunter.io/developer/1275832649) | [ORBIS BV](https://appshunter.io/developer/602147201) |

## What reviewers say

### ORP Basic for Jenco ORP650B

[App page](https://appshunter.io/ios/app/orp-basic-for-jenco-orp650b/id1315381470)

This app pairs with a Jenco ORP Bluetooth tester to provide accurate ORP and temperature readings. It offers guided calibration, a clear display of measurements, and useful features like calibration reminders and battery life indicators.

**Highlights:** Accurate ORP and temperature measurement, Bluetooth pairing with Jenco tester, Guided calibration procedures, Reading quality indicator, Displays tester battery life, Pause readings (Hold)

**Features:** macOS Compatibility

**In-app purchases:** none


### AirProbe D86

[App page](https://appshunter.io/ios/app/airprobe-d86/id1340899042)

This application facilitates digital temperature measurement for manual distillation tests, specifically for petroleum products. It allows users to record temperature, time, and speed at defined volume points with a single tap, and offers features for creating and editing distillation methods. The app automatically corrects temperature readings for barometric pressure and thermometer lag, and includes a calibration menu.

**Highlights:** Digital temperature measurement, ASTM D86/D1078/D850 compliant, Record temperature, time, and speed, Create and edit distillation methods, Automatic temperature correction, Device and PT-100 calibration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ORP Basic for Jenco ORP650B free?

ORP Basic for Jenco ORP650B is free to download, with no in-app purchases.

### Is AirProbe D86 free?

AirProbe D86 is free to download, with no in-app purchases.

### Which has better reviews, ORP Basic for Jenco ORP650B or AirProbe D86?

ORP Basic for Jenco ORP650B is rated higher. ORP Basic for Jenco ORP650B averages 5.0 out of 5 from 2 ratings, while AirProbe D86 averages 1.0 from 1 ratings.

### Do ORP Basic for Jenco ORP650B or AirProbe D86 have ads?

Neither ORP Basic for Jenco ORP650B nor AirProbe D86 shows ads.

### Which is updated more often, ORP Basic for Jenco ORP650B or AirProbe D86?

ORP Basic for Jenco ORP650B ships an update every 15 months, and AirProbe D86 every 6 weeks. Most recently, ORP Basic for Jenco ORP650B was updated on October 13, 2026 and AirProbe D86 on October 5, 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.*