Silent Observer vs Smart Drawing Projector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Silent Observer
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Silent Observer provides citizens in Kent County, Michigan a safe and anonymous way to report a crime. Silent Observer is most interested in information about serious crimes that affect the safety and well-being of your neighborhood, community and school. Tips on serious crimes like murder, assault, rape, robbery, weapons, felony warrants, drug dealing, and burglary as well as code of conduct infractions occurring on school grounds is information Silent Observer would like to receive. That information is then sent to police for follow-up and if your tip leads to the arrest, you may be eligible for a reward.
Smart Drawing Projector
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This app helps children develop their drawing skills in a fun and interactive way. Kids can choose a picture in the app and connect to a projector via Bluetooth. The selected image is projected onto paper, making it easy for them to follow the outlines and practice drawing step by step.
Screenshots
Verdict
The clearest difference is update cadence: Smart Drawing Projector at every 5 weeks against Silent Observer's every 34 months. Silent Observer's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.6). On price, 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.
Silent Observer ships an update every 34 months, Smart Drawing Projector every 5 weeks. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.
| Parameter | Silent Observer | Smart Drawing Projector |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 34 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 30 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Navigate360, LLC | Shenzhen Le Workshop Technology Co., Ltd. |
In-app purchases
Silent Observer
No in-app purchases
Smart Drawing Projector
No in-app purchases
Questions
Is Silent Observer free?
Is Smart Drawing Projector free?
Do Silent Observer or Smart Drawing Projector have ads?
Which is updated more often, Silent Observer or Smart Drawing Projector?
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