Eldes Security vs TrailMaster Outdoors
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eldes Security
Control and monitor your home security system remotely. Arm or disarm areas, view IP camera feeds, and manage connected appliances and lighting. Receive customizable push notifications for system events and status updates.
- Arm/disarm security areas
- Monitor IP cameras
- Control electrical appliances
- Manage lighting
- Monitor temperature
- Customizable push notifications
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The Eldes Security mobile app is a personal security assistant on your phone: -Arm or disarm multiple areas of premise -Monitor home with IP cameras -Control electrical appliances, garage doors, lightning etc. -Monitor temperature of any part of your home -Customizable push notification alerts -View system status and event history To use Eldes Security application you need to have registered Eldes Cloud user and one of new generation Eldes central panels.
TrailMaster Outdoors
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# English Translation TrailMaster is an offline navigation and data monitoring tool built for outdoor enthusiasts including hikers, mountaineers and trail runners. ## Core Features • Real-time altitude tracking – Combined GPS and barometer sensors with accuracy up to ±2m • Barometric trend tracking – Predicts severe weather and sends early alerts based on pressure changes • Digital compass – Precise direction guidance with true north / magnetic north toggle • Activity logging – All-in-one stats for steps, distance, speed and elevation gain • Elevation profile – Professional elevation histogram and trend analysis • Data export – Export activity reports in CSV/PDF formats • iCloud Sync – Automatic cross-device sync to keep your data safe ## Offline-First All core functions work without an internet connection, ideal for remote areas with no signal. ## Pro Exclusive Features • Unlimited recordings – Remove the 1-hour per session limit for free users • Full activity history – Lift the 3-record cap • Detailed elevation profile – View in-depth elevation distribution and trends • Advanced analytics – Weekly, monthly and yearly reports on total elevation gain & speed trends • Weather alerts – Severe weather forecast via barometric pressure monitoring • Data export – Export full activity data as CSV/PDF files • iCloud Sync – Automatic data sync across devices • Data backup – Local backup and restore in JSON format ## Use Cases Hiking, mountaineering, trail running, outdoor photography site scouting, emergency rescue and other outdoor activities. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Eldes Security at none against TrailMaster Outdoors's 1. Eldes Security also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. TrailMaster Outdoors sells 1 one-off in-app purchase. Eldes Security asks for nothing beyond the download.
Eldes Security ships an update every 3 weeks, TrailMaster Outdoors every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | Eldes Security | TrailMaster Outdoors |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 69 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | JSC Eldes | 晓强 江 |
In-app purchases
Eldes Security
No in-app purchases
TrailMaster Outdoors
- TrailMaster Pro - Lifetime$14.99
Questions
Is Eldes Security free?
Is TrailMaster Outdoors free?
Do Eldes Security or TrailMaster Outdoors have ads?
Which is updated more often, Eldes Security or TrailMaster Outdoors?
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