PM Scanner App vs Knock.AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PM Scanner App
This app allows parking operators to quickly scan and validate ParkMobile reservations using their device's camera. It provides real-time transaction updates and an up-to-date mobile dashboard for lot inventory. A ParkMobile Parking Provider account is required for use.
- Scan barcodes and QR codes
- Real-time transaction updates
- Mobile dashboard for lot inventory
- Uses device camera
- Requires ParkMobile account
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The simple way for parking operators to scan and validate ParkMobile reservations. • Use the device camera to quickly scan barcodes and QR codes on reservations • Transactions are updated in real-time • See up-to-date lot inventory on the mobile dashboard Use of PM Scanner App requires a ParkMobile Parking Provider account. Learn more at https://parkmobile.io/parking-providers.
Knock.AI
This AI-powered sales coach offers realistic roleplay scenarios with diverse customer personas. It provides instant, actionable feedback on persuasion, confidence, clarity, tone, and response time to help users improve their sales skills. Track progress over time and unlock advanced features with an optional subscription.
- AI-powered sales coaching
- Realistic customer roleplay
- Instant feedback on sales skills
- Progress tracking and history
- Multiple difficulty levels
- Optional subscription for advanced features
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Knock is your personal AI sales coach—no scripts, no judgment, just realistic roleplay and instant feedback. Why Knock? Lifelike Roleplay: AI plays diverse customer personas at three difficulty levels (Easy, Medium, Hard). Instant Feedback: Receive scores and actionable tips on persuasion, confidence, clarity, tone, and response time. Track Your Progress: Save every session, review your feedback history, and watch your skills improve. 10x Mode (Optional): Unlock unlimited practice and advanced challenge scenarios with a single in‑app subscription. Whether you’re new to door‑to‑door or a cold‑call veteran, Knock helps you practice more, learn faster, and close more deals—anytime, anywhere. Ready to knock it out of the park? Download Knock and start training today!
Screenshots
Verdict
The clearest difference is in-app purchases: PM Scanner App at none against Knock.AI's 1. PM Scanner App also leads on rating (5.0 vs 4.6). Knock.AI's advantage is ratings volume (10 vs 3). On price, 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
Both are free to download. Knock.AI sells 1 one-off in-app purchase. PM Scanner App asks for nothing beyond the download.
PM Scanner App holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 3 and 10 respectively.
PM Scanner App ships an update every 2 months, Knock.AI monthly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | PM Scanner App | Knock.AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.6 (10 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 | 10 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 74 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Ballparc, LLC | Aaron Soni |
Customer experience
PM Scanner App
Knock.AI
In-app purchases
PM Scanner App
No in-app purchases
Knock.AI
- 10x Mode$4.99
