DJOLT vs SOS Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DJOLT
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DJOLT is built for the maritime, cruise, and yachting industries but adapts seamlessly to a variety of onshore settings. Designed to deliver high-priority alerts directly to your device within a local network, DJOLT eliminates the need for uninterrupted internet access, ensuring reliability in environments where connectivity may be limited. DJOLT operates with a locally installed DJOLT Server, using Local Push Connectivity, to ensure alert delivery even if the app is closed or running in the background. Supported Features: - View active and historical alerts, with timestamps for received and acknowledged alerts. - Acknowledge alerts within the app or by long-pressing a banner notification. - On/Off Duty setting to manage availability. - Critical Alerts that bypass Silent Mode, preventing missed notifications for high-priority situations. - Acknowledge and silence an alert for all recipients when acknowledged by a single user. - Adjustable alert volume. - Test notifications for setup verification. While optimized for maritime use, DJOLT’s on-premises functionality makes it equally effective for industrial facilities, manufacturing plants, and security systems, supporting reliable oversight and timely response to critical situations.
SOS Light
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SOS Light is a simple safety companion for travel, adventure, and everyday life. Whether you're camping in the wilderness, hiking remote trails, exploring a new city, or facing an unexpected emergency, it keeps essential tools like SOS signaling, location details, navigation back to saved spots, and incident notes in one easy-to-use app. Minimal, reliable, and ready when it matters most. [SOS Light Full Version] Subscription SOS Light Full Version unlocks all premium features. Payment will be charged to your App Store account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. SOS Light can be used for free without purchasing the Full Version. Term of use: https://gogoodmood.com/apps/en/sos-light/terms/ Privacy Policy: https://gogoodmood.com/apps/en/sos-light/privacy/
Screenshots
Verdict
The clearest difference is in-app purchases: DJOLT at none against SOS Light's 1. DJOLT also leads on update cadence (fortnightly vs every 4 months). SOS Light's advantage is iOS requirement (15.3 vs 17.5). On price, ads and device support 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. SOS Light sells 1 in-app purchase, starting at $0.99 per year. DJOLT asks for nothing beyond the download.
DJOLT ships an update fortnightly, SOS Light every 4 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.
| Parameter | DJOLT | SOS Light |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.5 | 15.3 — better |
| Further details — not scored | ||
| Size | 69 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthew Johl | Pieter Yoshua Natanael |
In-app purchases
DJOLT
No in-app purchases
SOS Light
- Full Version$0.991 Year
