Grid Locator vs Prospect
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Grid Locator
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The Grid Locator app uses the location services to get your current position and calculate the six digit maidenhead grid square locator form the geographic coordinates. The grid locator is used by radioamateurs worldwide to indicate the location of their station and to calculate the distance and bearing to other stations. With this app, which comes with a nice watch companion app, you always know your current locator at a fingertip.
Prospect
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This is a tool for configuring and adjusting alarm systems during the installation process which is always at hand.Ā The Prospect app makes it easy to work with the alarm settings: Ā· update the software; Ā· change settings; Ā· test the execution of commands; Ā· monitor vehicle parameters; Ā· set up notifications; Ā· set up keyless remote start and calculate the encryption key for it; Ā· other functions. The application supports connection to the system via Bluetooth. If the car with the alarm system is located far away, then you can connect to it via the Internet (GSM) and make all the settings, as with direct connection.
Screenshots
Verdict
The clearest difference is update cadence: Grid Locator at every 10 days against Prospect's every 2 months. Grid Locator also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Grid Locator ships an update every 10 days, Prospect every 2 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.
| Parameter | Grid Locator | Prospect |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days ā better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Apple Watch ā better | iPhone |
| Requires iOS | 18.0 | 17.0 ā better |
| Further details ā not scored | ||
| Size | 2 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | micro systems | Alexander Butko |
In-app purchases
Grid Locator
No in-app purchases
Prospect
No in-app purchases









