SGEMS License Plate Reader vs PlateDetect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SGEMS License Plate Reader
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Scan vehicle license plates instantly with fast, intelligent recognition and real-time validation. This app helps users quickly verify whether a license plate is valid or flagged, using live camera scanning powered by automatic text recognition. Designed for speed and convenience, the app provides a smooth scanning experience with an upgraded modern interface and built-in flashlight support for low-light environments.
PlateDetect
This app reads license plates directly on your device using your camera or imported photos. It offers features for checking plate readability from a distance, managing scan history, and setting up custom alerts for specific plates.
- On-device license plate reading
- Live camera scan
- Photo import recognition
- Readability checks
- History management
- Watchlist alerts
- Plate format configuration
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PlateDetect is an on-device license plate reading app built for controlled field scans, photo imports, readability checks, local review, and watchlist alerts. Start by adding the plate formats used in your area, such as AA ## or AAA ####. PlateDetect strictly follows the formats you add. If no format is configured, detection stays off. Use Live Scan to read plates with the camera, or import a photo for the same on-device recognition workflow. The app combines plate localization, Apple Vision OCR, configurable confidence thresholds, and duplicate-save timing so History stays focused on useful reads instead of every frame. Field Check is a separate mode for measuring whether a plate is readable from a selected distance. It reports readiness using OCR confidence, plate size, framing, and plate shape without saving the check as a scan. History keeps each saved detection organized with normalized plate text, raw OCR text, detection confidence, OCR confidence, matched format, capture time, source, notes, optional GPS region, and saved media. You can choose how much surrounding image context is kept around the plate crop. Watchlist alerts help identify plates you choose to monitor locally. Standard detections use a quieter confirmation tone, while watchlist matches use a distinct higher alert repeated three times. Plate Rules let you allow or restrict plate endings by day and time window, with a Monday-Sunday overview for quick schedule review. PlateDetect is local-first. Detection runs on device, History is stored locally, Face ID app lock can protect saved records, and backend sync is optional through your own HTTPS endpoint. PlateDetect is a field aid, not a legal identity system. Confirm important reads against official records and follow the rules for your role and location. Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: SGEMS License Plate Reader at Free against PlateDetect's $1.99. SGEMS License Plate Reader also leads on in-app purchases (none vs 1) and iOS requirement (15.5 vs 17.0). On update cadence, ads 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
SGEMS License Plate Reader is free to download; PlateDetect costs $1.99 up front. PlateDetect sells 1 one-off in-app purchase. SGEMS License Plate Reader asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 28, 2026.
| Parameter | SGEMS License Plate Reader | PlateDetect |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Logic Smart Solutions Pte Ltd | Ona Pacholo Asis |
In-app purchases
SGEMS License Plate Reader
No in-app purchases
PlateDetect
- PlateDetect Pro$9.99
Questions
Is SGEMS License Plate Reader free?
Is PlateDetect free?
Do SGEMS License Plate Reader or PlateDetect have ads?
Which is updated more often, SGEMS License Plate Reader or PlateDetect?
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