iMapGJ vs Sirca Navigation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iMapGJ
Access and view Geographic Information System (GIS) maps for the City of Grand Junction. This application is designed for mobile devices, providing map data on the go.
- View GIS maps
- City of Grand Junction data
- Mobile access
- Supports iPhone, iPad, iPod
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View the City of Grand Junction GIS maps on your iPad, iPad mini, iPhone, or iPod Touch!
Sirca Navigation
This navigation app provides turn-by-turn directions for driving, walking, or biking. It allows users to search for destinations along their route and offers multiple search methods including by name, address, keyword, or map pin.
- Turn-by-turn navigation
- Search destinations along route
- Map and list view options
- Search by name, address, or keyword
- Tap category icons for search
- Drop pin on map for destination
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Sirca is here to help you navigate a changing world. Whether you drive, walk, or bike, Sirca’s turn-by-turn navigation will take you to your destination with ease. Once you get going, it's simple to make a stop along the way! Once you have a final destination selected, Sirca allows you to search for destinations along your route. Sirca’s simple search design and clean, clutter-free map makes navigation a breeze. Search in either MAP VIEW or LIST VIEW or even toggle between both. Choose between 5 ways of searching: Tap a pre-existing category ICON (Gas, Food, Coffee, Grocery, or our changing Wildcard); Enter location by NAME, by ADDRESS, or by KEYWORD (hamburger, movie theater); or drop a PIN on the map to indicate a desired spot! Let Sirca do the work for you, so you can get where you’re going with what you need faster. Continued use of GPS running in the background can dramatically decrease battery life.
Screenshots
Verdict
The clearest difference is review sentiment: iMapGJ at 100% against Sirca Navigation's 57%. iMapGJ also leads on rating (5.0 vs 4.2). Sirca Navigation's advantage is ratings volume (23 vs 3) and iOS requirement (12.0 vs 15.2). On price, update cadence, ads and in-app purchases 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.
iMapGJ holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Sirca Navigation has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of iMapGJ's written reviews are positive against 57% of Sirca Navigation's.
iMapGJ ships an update every 3 months, Sirca Navigation every 2 months. The most recent releases landed on June 7, 2026 and August 19, 2026 respectively.
| Parameter | iMapGJ | Sirca Navigation |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.2 (23 ratings) |
| Positive reviews | 100.0% of reviews — better | 57.1% of reviews |
| Number of ratings | 3 | 23 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | City of Grand Junction | On the way, LLC |
Customer experience
iMapGJ
Sirca Navigation
In-app purchases
iMapGJ
No in-app purchases
Sirca Navigation
No in-app purchases
