# ZENTRA Field vs Lightning PT

The clearest difference is update cadence: Lightning PT at every 3 weeks against ZENTRA Field's every 7 months. ZENTRA Field's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, 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.

ZENTRA Field ships an update every 7 months, Lightning PT every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ZENTRA Field | Lightning PT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zentra-field/id1457752006/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 47 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [METER Group, Inc.](https://appshunter.io/developer/1792460527) | [Sprayfoam Southwest, Inc](https://appshunter.io/developer/1795428018) |

## What reviewers say

### ZENTRA Field

[App page](https://appshunter.io/ios/app/zentra-field/id1457752006)

Access and analyze your field data remotely with custom charts and real-time notifications. This app helps you monitor site conditions, track important trends, and reduce manual data processing.

**Highlights:** Customizable field data charts, Real-time data visualization, Out-of-range data notifications, Device battery status checks, Near real-time site condition monitoring, Works with ZENTRA Cloud

**Features:** macOS Compatibility

**In-app purchases:** none


### Lightning PT

[App page](https://appshunter.io/ios/app/lightning-pt/id6741761133)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZENTRA Field free?

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

### Is Lightning PT free?

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

### Do ZENTRA Field or Lightning PT have ads?

Neither ZENTRA Field nor Lightning PT shows ads.

### Which is updated more often, ZENTRA Field or Lightning PT?

ZENTRA Field ships an update every 7 months, and Lightning PT every 3 weeks. Most recently, ZENTRA Field was updated on November 2, 2026 and Lightning PT on October 30, 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.*