# ORP Basic for Jenco ORP650B vs WindPower

The clearest difference is review sentiment: ORP Basic for Jenco ORP650B at 100% against WindPower's 50%. ORP Basic for Jenco ORP650B also leads on in-app purchases (none vs 1) and iOS requirement (9.0 vs 18). WindPower's advantage is update cadence (every 5 months vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. WindPower sells 1 in-app purchase, starting at $2.99 per month. ORP Basic for Jenco ORP650B asks for nothing beyond the download.

ORP Basic for Jenco ORP650B ships an update every 15 months, WindPower every 5 months. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ORP Basic for Jenco ORP650B | WindPower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/orp-basic-for-jenco-orp650b/id1315381470/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 months** |
| Monetization | **Free** | Subscription |
| Size | 19 MB | 118 MB |
| Requires iOS | **9.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Jenco Instruments, Inc.](https://appshunter.io/developer/1275832649) | [rainbow-learning-software](https://appshunter.io/developer/1784094642) |

## 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


### WindPower

[App page](https://appshunter.io/ios/app/windpower-app/id6739182378)

This app provides technicians and professionals in the wind energy sector with direct oversight of wind turbines in Germany. It offers tools for searching turbines, detailed weather forecasts, documentation, and safety checks to simplify daily work.

**Highlights:** Search 37,000+ wind turbines, 14-day weather forecast per turbine, Favorites and search history, Photo documentation and safety checks, Last Minute Risk Analyses (LMRA), Nm converter, Nearby points of interest

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $2.99 | per month |


## 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 WindPower free?

WindPower is free to download, with in-app purchases available.

### Do ORP Basic for Jenco ORP650B or WindPower have ads?

Neither ORP Basic for Jenco ORP650B nor WindPower shows ads.

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

ORP Basic for Jenco ORP650B ships an update every 15 months, and WindPower every 5 months. Most recently, ORP Basic for Jenco ORP650B was updated on October 13, 2026 and WindPower on October 11, 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.*