# Directlink vs OPSIS by Stinger

The clearest difference is rating: Directlink at 1.9 against OPSIS by Stinger's 1.4. Directlink also leads on iOS requirement (12.0 vs 14.0). OPSIS by Stinger's advantage is update cadence (every 3 weeks vs every 2 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Directlink holds the better App Store score, 1.9 against 1.4. Both are backed by a comparable volume of ratings — 21 and 56 respectively. Written reviews complicate that: 7% of Directlink's written reviews are positive against 9% of OPSIS by Stinger's, so the app with the better star average is not the one people write more warmly about.

Directlink ships an update every 2 months, OPSIS by Stinger every 3 weeks. The most recent releases landed on July 7, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Directlink | OPSIS by Stinger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (21 ratings)](https://appshunter.io/ios/app/directlink/id1171929346/reviews)** | [1.4 (56 ratings)](https://appshunter.io/ios/app/opsis-by-stinger/id6449980489/reviews) |
| Number of ratings | 21 | **56** |
| Positive reviews | 6.7% of reviews | **9.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 94 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Directed](https://appshunter.io/developer/329155615) | [AAMP of Florida, Inc.](https://appshunter.io/developer/1254428712) |

## What reviewers say

### Directlink

[App page](https://appshunter.io/ios/app/directlink/id1171929346)

This app provides installation technicians with a comprehensive and user-friendly resource for working with specific products. It offers features like vehicle wiring data, wireless module flashing, and direct chat with technical support.

**Highlights:** Wireless module flashing, Automatic vehicle detection, Manage paired devices, Installation guides, Technical news alerts, Live chat with technical service

**Features:** macOS Compatibility

**In-app purchases:** none


### OPSIS by Stinger

[App page](https://appshunter.io/ios/app/opsis-by-stinger/id6449980489)

Monitor your vehicle's driving in real-time and get alerts when it enters or leaves specific zones. This app provides live location and condition tracking, enhancing vehicle management and prioritizing safety.

**Highlights:** Real-time driving observation, Geo-fencing capabilities, Area entry/exit notifications, Live vehicle location tracking, Vehicle condition monitoring, Enhanced vehicle management

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works beautifully with camera
- 👍 Great camera to save you
- 👍 Love the voice prompts
- 👍 App works very well
- 👍 Simple to use and retrieve video

**What reviewers complain about**

- 😞 Terrible at connecting
- 😞 Horrible connecting and staying connected
- 😞 Gets very hot
- 😞 Virtually impossible to set up
- 😞 Poor connectivity

**Reported bugs**

- App restarts camera
- App fails to connect
- App does not save settings
- Authentication code not received
- App support links broken

**Requested features**

- Fix the app
- Make the app user friendly
- Improve connectivity
- Provide working support
- Fix authentication code issues


## Frequently asked questions

### Is Directlink free?

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

### Is OPSIS by Stinger free?

OPSIS by Stinger is free to download, with no in-app purchases.

### Which has better reviews, Directlink or OPSIS by Stinger?

Directlink is rated higher. Directlink averages 1.9 out of 5 from 21 ratings, while OPSIS by Stinger averages 1.4 from 56 ratings.

### Do Directlink or OPSIS by Stinger have ads?

Neither Directlink nor OPSIS by Stinger shows ads.

### Which is updated more often, Directlink or OPSIS by Stinger?

Directlink ships an update every 2 months, and OPSIS by Stinger every 3 weeks. Most recently, Directlink was updated on July 7, 2026 and OPSIS by Stinger on September 14, 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.*