PolySports vs Parlay Shield
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PolySports
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PolySports lets users browse sports markets and match data for free. Free features: - Browse sports markets and match detail pages - View live pricing context - Track teams and match information PolySports Pro is a separate auto-renewable subscription required for: - AI probability analysis - Live alerts - Export - Premium market insights Subscriptions: - Weekly Pro - Monthly Pro Payment will be charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in App Store account settings. Restore Purchases is available in the app. Privacy Policy: https://sports-prediction-system.ligo-technology.workers.dev/privacy Terms of Use: https://sports-prediction-system.ligo-technology.workers.dev/terms
Parlay Shield
This sports research tool aggregates pick signals, win probabilities, and market data into an organized board. It helps users quickly identify markets for further review with confidence indicators and filtering options. Features include reference parlays and a sportsbook selector for line verification.
- Organized research feed by market
- Expected-value and win-probability indicators
- Confidence indicator for market pricing
- Sortable signals by value, probability, confidence, or time
- Auto-built reference parlays
- One-tap sportsbook selector
- Built-in betting guide and glossary
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Parlay Shield is a sports research and market-organization tool that brings pick signals, win-probability ranges, expected-value notes, and watch-only markets together in one fast, native board. The app organizes research-only signals by market and lets you sort and filter them so you can quickly see which markets may warrant additional review. A confidence indicator shows how many sharp reference books priced each market, and an optional sharp-only filter narrows the board to those. Features include: Research feed organized by market (moneyline, spread, total, player props) Expected-value and win-probability indicators on every signal Confidence indicator showing how many sharp reference books priced a market Sort by value, win probability, confidence, or start time Auto-built reference parlays across Safe, Balanced, Aggressive, and Lottery tiers One-tap sportsbook selector to open a book and verify the line yourself Built-in guide covering how to bet, how to read the board, and a glossary Pull-to-refresh for the latest research signals Parlay Shield does not guarantee outcomes. All information is for research and informational purposes only. Users are responsible for verifying all odds, lines, and availability, and for complying with local laws and sportsbook rules. Must be of legal age where applicable.
Screenshots
Verdict
The clearest difference is in-app purchases: Parlay Shield at none against PolySports's 2. On price, ads, device support and iOS requirement 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. PolySports sells 2 in-app purchases, starting at $2.99 per 7 days. Parlay Shield asks for nothing beyond the download.
| Parameter | PolySports | Parlay Shield |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 38 MB |
| Age rating | 17+ | 17+ |
| Developer | LIGO Technology Limited | Parlay Shield Inc |
In-app purchases
PolySports
- PolySports Pro Weekly$2.997 Days
- PolySports Pro Monthly$8.991 Month
Parlay Shield
No in-app purchases









