Sunline vs 800 4GPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sunline
This device combines inverter, solar charger, and battery charger functions for portable, uninterruptible power. Its LCD display allows easy configuration of charging current, power source priority, and input voltage.
- Multi-function inverter/charger
- Solar charger capability
- Battery charger capability
- Uninterruptible power support
- Comprehensive LCD display
- User-configurable settings
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This is a multi-function inverter/charger, combining functions of inverter, solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.
800 4GPS
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Now perform vehicle monitoring and other important vehicle tracking operations from your smart phones. 800-4GPS Mobile App is exclusively made for 800-4GPS customers to perform fleet management and monitoring operations for mobile assets and automotive dealers. With the 800-4GPS app you can perform the following operations: • Track vehicles installed with 800-4GPS in real time on the map • Get details about the vehicle in use such time of journey, GPS Battery level & signal strength • Trace Vehicle Routes • Generate Vehicle/Operation log books • Generate reports from the system on mileage, alerts, route and location history As a 800-4GPS Customer, you can provide your feedback and reviews in the following review fields. Note: You must be a 800-4GPS customer to use this app’s full functionality.
Screenshots
Verdict
The clearest difference is update cadence: Sunline at every 4 months against 800 4GPS's every 28 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Sunline ships an update every 4 months, 800 4GPS every 28 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Sunline | 800 4GPS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 months — better | Every 28 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Drift Innovation Ltd | VoltSwitch Technologies INC |
In-app purchases
Sunline
No in-app purchases
800 4GPS
No in-app purchases
