# LMS PRE vs Trap.nz

The clearest difference is update cadence: Trap.nz at every 3 weeks against LMS PRE's every 3 months. LMS PRE's advantage is iOS requirement (8.0 vs 16.6). On price, ads, 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.

LMS PRE ships an update every 3 months, Trap.nz every 3 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | LMS PRE | Trap.nz |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 35.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 43 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ISO Ltd](https://appshunter.io/developer/1168877820) | [Groundtruth Limited](https://appshunter.io/developer/894469722) |

## What reviewers say

### LMS PRE

[App page](https://appshunter.io/ios/app/lms-pre-advice/id1193857963)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trap.nz

[App page](https://appshunter.io/ios/app/trapnz/id1464115706)

This app helps coordinate environmental conservation efforts by allowing users to map, locate, and manage traps, monitoring sites, and bait stations. It simplifies data entry, offers offline functionality, and provides real-time status updates for installations, aiding in project management and reporting.

**Highlights:** Mapping and location management, Simplified data entry, Offline synchronization, Real-time installation status, Scheduling and daily logs, Integration with remote monitoring tools, User management and access control

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

**In-app purchases:** none


## Frequently asked questions

### Is LMS PRE free?

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

### Is Trap.nz free?

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

### Do LMS PRE or Trap.nz have ads?

Neither LMS PRE nor Trap.nz shows ads.

### Which is updated more often, LMS PRE or Trap.nz?

LMS PRE ships an update every 3 months, and Trap.nz every 3 weeks. Most recently, LMS PRE was updated on October 4, 2026 and Trap.nz on October 3, 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.*