Sign Buddy vs ParkScan AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sign Buddy
Instantly understand parking signs with your phone's camera. Get clear verdicts on parking legality and duration, with helpful reminders and permit integration. Avoid tickets and parking confusion.
- Instant AI sign scanning
- Real-time parking verdicts
- Parking timer
- Save parking spot
- Scan history
- Permit integration
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Sign Buddy takes the confusion out of street parking. Point your camera at any parking sign and instantly know if you can park and for how long! No more squinting at signs, second-guessing restrictions, or coming back to a ticket. Sign Buddy reads the sign for you and gives you a clear answer in seconds. HOW IT WORKS Tap Scan a Sign, point your camera at the parking signs on the pole, and Sign Buddy analyzes every restriction against the current day and time. You get a simple verdict: CAN PARK, CANNOT PARK, or CAUTION - with a plain-language explanation of why. FEATURES - Instant sign scanning using AI - works on any parking sign, anywhere - Real-time verdict based on current day and time - Set a parking timer so you never overstay your limit - Save your parking spot so you can find your car later - Scan history so you can review past results - My Permits - save your parking permits so Sign Buddy factors them into your verdict - Available in English, Spanish, French, Italian, and Chinese SIGN BUDDY PREMIUM Upgrade to Premium for unlimited scans, extended scan history, and unlimited saved spots. - Unlimited scans per week - 30-scan history - Unlimited saved spots - Ad free IMPORTANT Sign Buddy is a guide only. Always read the posted sign before parking. Parking regulations change frequently and AI interpretation may not be perfect. Sign Buddy is not responsible for parking citations or towing charges. By using Sign Buddy, you agree to Apple's Standard License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ParkScan AI
Decode complex parking signs instantly with AI. Get clear, plain-English answers about parking rules, time limits, and exceptions. Includes a parking timer and a tool to help dispute tickets.
- Instant parking sign analysis
- Plain-English rule breakdown
- Real-time rule application
- Parking timer with alerts
- Save parking spot locations
- Ticket dispute letter drafting
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Ever stared at a confusing parking sign, unsure if you'll come back to a $65+ ticket? ParkScan AI ends the guessing. Point your camera at any parking sign and get an instant, plain-English answer: Can you park here? For how long? Are there exceptions? ParkScan AI reads the whole sign — even the messy ones with five rules stacked on top of each other — and tells you exactly what's going on, right now. HOW IT WORKS 1. Scan — Point your camera at the sign 2. Read — Get an instant verdict: GOOD TO GO, CAUTION, or NO PARKING 3. Park — With confidence, knowing the rules and your time limit WHAT YOU GET • INSTANT VERDICTS — A clear answer in seconds, not a guess • PLAIN-ENGLISH BREAKDOWN — Every rule on the sign, decoded line by line • KNOWS THE TIME — Reads the current day and time, so the answer is right for right now • PARKING TIMER — Start a timer and get a heads-up before your spot expires • SAVE YOUR SPOTS — Drop a pin so you always remember where you parked • FIGHT BACK — Got a ticket anyway? ParkScan AI grades your case honestly and drafts a dispute letter you can send WHO IT'S FOR • Daily city drivers tired of decoding signs • Rideshare and delivery drivers who park in a hurry • Anyone visiting a new neighborhood or city • Drivers with a disability placard — ParkScan factors in your exemptions BUILT FOR REAL STREETS Parking signs in NYC, LA, Chicago, SF and beyond are designed to confuse — multiple rules, conflicting times, tiny print, faded arrows. ParkScan AI was built to handle exactly these: the impossible-to-read, stacked-up signs that cost drivers millions in tickets every year. HONEST BY DESIGN ParkScan AI will never give you a fake "you're fine." If the rules are unclear or against you, it says so. And if you do get a ticket, the dispute tool grades your case truthfully — no false hope, just a real letter when you have a real argument. TRY IT FREE Start with free scans — no account required. Upgrade to ParkScan Pro for unlimited scans, unlimited saved spots, and the dispute letter tool. Try Pro free for 3 days, then $4.99/month or $29.99/year. Cancel anytime. Stop squinting. Stop guessing. Stop paying tickets. Scan it. Know it. Park it. ParkScan AI is a helpful guide, not a guarantee. Always use your own judgment and follow posted signs and local laws. Parking regulations change, and signs can be damaged, obscured, or temporary. ParkScan Pro is an auto-renewable subscription. It renews automatically unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://weak-catshark-7c5.notion.site/364e9e15a02080c38d2ff83dc06cc499
Screenshots
Verdict
The clearest difference is update cadence: Sign Buddy at every 6 days against ParkScan AI's every 5 weeks. ParkScan AI's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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. Sign Buddy sells 1 in-app purchase, starting at $4.99 per month and ParkScan AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Sign Buddy against 5.0 for ParkScan AI. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
Sign Buddy ships an update every 6 days, ParkScan AI every 5 weeks. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.
| Parameter | Sign Buddy | ParkScan AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 71 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Josef OBrien | Sidi Jalloh |
Customer experience
Sign Buddy
ParkScan AI
In-app purchases
Sign Buddy
- Sign Buddy Premium$4.991 Month
ParkScan AI
- ParkScan Pro3 Days trial$4.991 Month
- ParkScan Pro Yearly3 Days trial$29.991 Year






