# NLR OpenPATH vs Kpal

The clearest difference is rating: Kpal at 5.0 against NLR OpenPATH's 2.7. Kpal also leads on update cadence (weekly vs every 5 weeks). NLR OpenPATH's advantage is ratings volume (13 vs 2) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Kpal holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: NLR OpenPATH has 13 ratings behind it against 2, so its average is the more settled of the two.

NLR OpenPATH ships an update every 5 weeks, Kpal weekly. Both last shipped on October 9, 2026.

## The numbers

| Metric | NLR OpenPATH | Kpal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (13 ratings)](https://appshunter.io/ios/app/nlr-openpath/id1628058068/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kpal/id6799755204/reviews)** |
| Number of ratings | **13** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 78 MB | 16 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Renewable Energy Laboratory](https://appshunter.io/developer/718577950) | [Mustafa Gharaibeh](https://appshunter.io/developer/6799755206) |

## What reviewers say

### NLR OpenPATH

[App page](https://appshunter.io/ios/app/nlr-openpath/id1628058068)

Track your travel modes like car, bus, or bike to measure energy use and carbon footprint. Understand your travel patterns, experiment with sustainable options, and contribute to community-level data for better urban planning.

**Highlights:** Track various travel modes, Measure energy consumption, Calculate carbon footprint, Analyze travel patterns, Contribute to community data, Smart background data collection, Annotate travel diary

**Features:** Vision Pro support

**In-app purchases:** none


### Kpal

[App page](https://appshunter.io/ios/app/kpal/id6799755204)

This app helps you track your daily food intake, including calories, nutrients, and associated costs. Log meals by taking photos, scanning barcodes, or manual entry, and monitor your progress towards calorie and spending goals.

**Highlights:** Calorie and nutrient tracking, Food cost monitoring, Photo-based food logging, Barcode scanning, Customizable meal entry, Pantry organization, Receipt scanning for prices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NLR OpenPATH free?

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

### Is Kpal free?

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

### Which has better reviews, NLR OpenPATH or Kpal?

Kpal is rated higher. NLR OpenPATH averages 2.7 out of 5 from 13 ratings, while Kpal averages 5.0 from 2 ratings.

### Do NLR OpenPATH or Kpal have ads?

Neither NLR OpenPATH nor Kpal shows ads.

### Which is updated more often, NLR OpenPATH or Kpal?

NLR OpenPATH ships an update every 5 weeks, and Kpal weekly. Most recently, NLR OpenPATH was updated on October 9, 2026 and Kpal on October 9, 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.*