Acc.elerometer vs Polywatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acc.elerometer
Read full descriptionHide full description
Transform your device into a powerful motion sensor laboratory. Record and visualize real-time data from your device's built-in sensors with interactive charts and precise measurements. Perfect for researchers, developers, students, and anyone interested in understanding device motion. Supported sensors: • Accelerometer – Total device acceleration including gravity (G-force) • User Acceleration – Pure motion acceleration without gravity influence • Gyroscope – Rotation rate around all three axes (rad/s) • Magnetometer – Magnetic field strength and compass data (μT) • Device Attitude – 3D orientation in space (roll, pitch, yaw) • Gravity – Isolated gravitational force vector (G-force) Key features: • Real-time sensor visualization with smooth, interactive charts • Manual start/stop control for targeted data collection • Export any recording as timestamped CSV files • Customizable recording sessions with precise timing control Export analysis: All sensor data exports as CSV files with timestamps, making it seamless to import into any data analysis platform. Start recording with a single tap and unlock the hidden motion story of your device.
Polywatch
Track your prediction market trades and portfolio performance without needing a browser. View active positions, profit and loss, and leaderboard rankings instantly on your iPhone. Offers home screen widgets for quick glances and multi-account support.
- Real-time position tracking
- Profit & Loss calculation
- Leaderboard rankings
- Home Screen widgets
- Multi-account support
- No login required
Read full descriptionHide full description
Polywatch — Your Polymarket Portfolio Companion Stay on top of your prediction market trades without ever opening a browser. Polywatch gives you a clean, instant view of your Polymarket positions, profit & loss, and leaderboard ranking — right on your iPhone. [DISCLAIMER: Polywatch is a community build tool for Polymarket community. The app is not affiliated with Polymarket.] PORTFOLIO AT A GLANCE Add multiple wallet addresses and see all your active positions in one place. Track current prices, share counts, and unrealized P&L for every market you're in. Pull to refresh or let the app update automatically in the background. LEADERBOARD RANKINGS See where you stand among Polymarket's top traders. View your rank by Profit/Loss or Volume, filter by category (Politics, Sports, Crypto, and more), and toggle between daily, weekly, monthly, or all-time windows. Tap any trader to see their full stats and wallet address. HOME SCREEN WIDGETS Glance at your P&L or leaderboard rank without opening the app. Polywatch includes a full suite of widgets: • Small, medium, and accessory widget sizes • Configurable time period and category • Lock Screen and StandBy support • Updates automatically throughout the day MULTI-ACCOUNT SUPPORT Managing multiple wallets? Add as many Polymarket addresses as you need and switch between them instantly — both in the app and in widgets. BUILT FOR SPEED Polywatch talks directly to the Polymarket data API. No account login required — just paste your wallet address and go. Your data stays on your device. KEY FEATURES • Real-time position tracking with price and P&L • Leaderboard ranking by PnL or Volume • Filter leaderboard by category and time period • Top 25 traders list with detailed profiles • Home Screen, Lock Screen, and StandBy widgets • Multi-account wallet management • Pull-to-refresh and auto-refresh • Dark mode support • No login required — fully privacy-respecting POLYWATCH PRO Unlock the full experience with Polywatch Pro: • Home Screen, Lock Screen, and StandBy widgets • Refresh intervals as fast as every 5 seconds • Priority support Polywatch Pro is available as an auto-renewable subscription: • Monthly: $4.99/month • Annual: $49.99/year Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription in your Apple ID account settings after purchase. Polywatch is an independent app and is not affiliated with Polymarket. Polywatch supports Polymarket International only. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://polywatch.rgbk.club/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Acc.elerometer at none against Polywatch's 2. Polywatch's advantage is update cadence (monthly vs every 20 months) and iOS requirement (17.0 vs 26.0). On price, 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. Polywatch sells 2 in-app purchases, starting at $2.99 per month. Acc.elerometer asks for nothing beyond the download.
Acc.elerometer ships an update every 20 months, Polywatch monthly. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.
| Parameter | Acc.elerometer | Polywatch |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 20 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Pantiukhin Andrei | Boon Kit Gan |
In-app purchases
Acc.elerometer
No in-app purchases
Polywatch
- Polywatch Pro Monthly$2.991 Month
- Polywatch Pro Annual$14.991 Year
Questions
Is Acc.elerometer free?
Is Polywatch free?
Do Acc.elerometer or Polywatch have ads?
Which is updated more often, Acc.elerometer or Polywatch?
Other comparisons















