Odmaster vs ShieldGPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Odmaster
This application allows users to program various radio models directly from their mobile phones, eliminating the need for a computer. It offers a convenient and portable solution for radio programming and includes a community feature for sharing content and interacting with other users.
- Program radio with mobile phone
- Supports multiple radio models
- Convenient and portable programming
- Community sharing and interaction
- Help Center and direct support
Read full descriptionHide full description
• Use Odmaster to program your radio faster and easier. Multiple radio models are set in the application. At the same time, you can share interesting content on the community page. Bring you a different experience! • • Program radio • (Tips：this function requires a Bluetooth programmer device) • • Program radio with mobile phone instead of computer easily • • Program radio conveniently, anytime and anywhere • • Program multiple models of radios • • Remote programming radio when you don’t know how to program • • Social function • • Can post something interesting on it • • Give someone a like • • Make comments on others posts • • Help&Support • • If you have any problems during using App, you can find the answers in Help Center, or contact us. • • ► Get some programming information in our YouTube website: • https://www.youtube.com/channel/UCW5VMOpgmTdUQq5ZqyIL2hA/videos • ► Contact detail: E-mail: odmaster@tid-china.com • ► Online manual:https://bit.ly/tidmanual
ShieldGPS
Monitor the real-time location and history of your GPS trackers. Receive alerts for movement, speed, and status changes, and set up geofences for important area notifications. Some devices also offer mileage and driving behavior tracking.
- Real-time GPS tracker location
- Location history with playback
- Map and satellite views
- Movement and speed alerts
- Geofence creation and alerts
- Mileage and driving behavior tracking
Read full descriptionHide full description
Access your ShieldGPS GPS tracker(s) realtime location and location history with playback. Switch between map and satellite views. Receive notifications when your GPS tracker moves, speeds or changes its status. Create geofences to mark important areas that alert you when your tracker enters or exits somewhere important. Select devices also support mileage, dangerous driving and trip tracking.
Screenshots
Verdict
The clearest difference is rating: ShieldGPS at 4.9 against Odmaster's 3.8. Odmaster's advantage is ratings volume (1.1K vs 17) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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.
ShieldGPS holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Odmaster has 1.1K ratings behind it against 17, so its average is the more settled of the two.
Odmaster ships an update every 3 weeks, ShieldGPS every 2 months. The most recent releases landed on September 24, 2026 and July 21, 2026 respectively.
| Parameter | Odmaster | ShieldGPS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (1.1K ratings) | 4.9 (17 ratings) — better |
| Positive reviews | 29.1% of reviews | — |
| Number of ratings | 1.1K — better | 17 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 96 MB | 13 MB |
| Age rating | 17+ | 4+ |
| Developer | Guangzhou Billion Leiden Electronic Technology Co., Ltd. | OG Systems, LLC (CA) |
Customer experience
Odmaster
ShieldGPS
Bugs and requests
Odmaster
Reported bugs
3 issues- Unable to read or write radio data
- Inconsistent behavior across iOS versions
- Login and account issues
Requested features
3 requests- Support for more radio models
- Ability to save and load custom channel configurations
- Improved user interface and navigation
ShieldGPS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Odmaster
No in-app purchases
ShieldGPS
No in-app purchases
