App & Know vs My JCSD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
App & Know
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IDenta Corporation and its subsidiary IDenta Ltd were established in 2002 with the mission of developing, manufacturing, and marketing on the spot field test kits for the identification of Drugs, Precursors of Drugs, Explosives, and additional Forensic Products. In just a few seconds our kits will detect even the smallest traces of a suspected substance. Our kits consistently pass the highest qualifications and testing regulations in various labs around the world. IDenta’s unique technology is used worldwide by top security organizations, government agencies and in the consumer market. Our kits are friendly, reliable, handy, rugged, and extremely safe which place them at the forefront of technology in the field of detection and identification. This App & Know Colorimetric Detection Application is designed to be a great tool to our clients around the world to centralize the testing that is performed on a daily basis, with the option to export a detailed report that contains all the relevant information during the test. Running the App & Know Application is very simple and convenient: 1. Select the language you want to use. 2. Select the kit that is used to perform the test. 3. Take a photo of the kit after using it. 4. The app performs a quick analysis of the color response. 5. Upon completion of the analysis, a green or red indication is obtained indicating the identification of the sampled material. 6. At the end of the process, a neat report is obtained. 7. Export and share the report with anyone that you choose. The test results from the app are presumptive, the analysis is done very quickly and accurately. Please visit our site at www.identa-corp.com for more information.
My JCSD
Report neighborhood issues like water leaks and graffiti quickly by tapping directly into your city's reporting system. Streamline the process of getting your community concerns addressed.
- Report water leaks
- Report graffiti
- Direct city reporting
- Fast issue resolution
- Community service reporting
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See a water leak that needs repair? Graffiti making a mess of your neighborhood? Tap right into your app and report the issue fast with My JCSD!
Screenshots
Verdict
The clearest difference is update cadence: App & Know at every 2 months against My JCSD's every 12 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.
App & Know ships an update every 2 months, My JCSD every 12 months. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.
| Parameter | App & Know | My JCSD |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 109 MB | 126 MB |
| Age rating | 17+ | 4+ |
| Developer | IDenta Corp | Jurupa Community Services District |
In-app purchases
App & Know
No in-app purchases
My JCSD
No in-app purchases
