SDPL to Go 2.0 vs Vector Guard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDPL to Go 2.0
Easily search and discover books, manage your library account, and find branch locations and availability. Access ebooks, audiobooks, and check item due dates and holds.
- Quick title search with filters
- View title details and community reviews
- Save titles to a 'For Later' list
- Check item availability and branch locations
- Manage account, due dates, and renewals
- Access ebooks and audiobooks
- Browse bestsellers and new arrivals
Read full descriptionHide full description
The latest app from San Diego Public Library. Find books and other items in the catalog, discover featured library events, reserve items, manage your account and more.
Vector Guard
Get real-time risk assessments for disease-carrying insects like ticks and mosquitoes before outdoor activities. This app provides expert-level prevention knowledge, species identification, and seasonal forecasting based on extensive field research.
- Real-time vector risk maps
- Species identification with safety guidance
- Seasonal forecasting and predictions
- Expert prevention tips
- AI-powered tick identification
- Offline access
Read full descriptionHide full description
Transforming research into life-saving disease prevention intelligence. Get real-time risk assessments for ticks, mosquitoes, and disease-carrying insects before outdoor activities. Built on 5+ years of field research by epidemiologist Ellie Fausett, Vector Guard gives expert-level prevention knowledge for hikers, families, and outdoor workers. KEY FEATURES: - Real-time vector risk maps for any location - Species identification with safety guidance - Seasonal forecasting and 7-day predictions - Expert prevention tips from PhD research - AI-powered tick identification camera - Offline access for remote areas Unlike generic bug ID apps, Vector Guard uses actual field data from PhD-level research. Every risk assessment is validated by real epidemiological studies. Starting with tick-borne diseases in North America, expanding to malaria and dengue prevention worldwide. Technology serving humanity's most vulnerable populations. Perfect for hikers, campers, families, park rangers, outdoor workers, and anyone who values science-based disease prevention. Privacy Policy URL: https://vectorguard.app/privacy Terms of Use (EULA) URL: https://vectorguard.app/terms
Screenshots
Verdict
The clearest difference is review sentiment: Vector Guard at 100% against SDPL to Go 2.0's 20%. Vector Guard also leads on rating (4.9 vs 2.2) and update cadence (weekly vs every 3 months). SDPL to Go 2.0's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 18.0). On price, ratings volume, 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
Both are free to download. Vector Guard sells 2 in-app purchases, starting at $4.99 per month. SDPL to Go 2.0 asks for nothing beyond the download.
Vector Guard holds the better App Store score, 4.9 against 2.2. Both are backed by a comparable volume of ratings — 65 and 49 respectively. Written reviews point the same way: 20% of SDPL to Go 2.0's written reviews are positive against 100% of Vector Guard's.
SDPL to Go 2.0 ships an update every 3 months, Vector Guard weekly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.
| Parameter | SDPL to Go 2.0 | Vector Guard |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (65 ratings) | 4.9 (49 ratings) — better |
| Positive reviews | 20.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 65 — better | 49 |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 50 MB | 55 MB |
| Age rating | 4+ | 12+ |
| Developer | City of San Diego - San Diego Public Library | BUILT BY FOUNDRY, INC. |
Customer experience
SDPL to Go 2.0
Vector Guard
In-app purchases
SDPL to Go 2.0
No in-app purchases
Vector Guard
- Premium Monthly$4.991 Month
- Premium Annual7 Days trial$39.991 Year
