# Sign Buddy vs ParkScan AI

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.

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.

## The numbers

| Metric | Sign Buddy | ParkScan AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sign-buddy/id6764739982/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/parkscan-ai-sign-reader/id6774378564/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 5 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 71 MB | 34 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Josef OBrien](https://appshunter.io/developer/1895899153) | [Sidi Jalloh](https://appshunter.io/developer/6774378566) |

## What reviewers say

### Sign Buddy

[App page](https://appshunter.io/ios/app/sign-buddy/id6764739982)

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.

**Highlights:** Instant AI sign scanning, Real-time parking verdicts, Parking timer, Save parking spot, Scan history, Permit integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sign Buddy Premium | $4.99 | per month |


### ParkScan AI

[App page](https://appshunter.io/ios/app/parkscan-ai-sign-reader/id6774378564)

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.

**Highlights:** Instant parking sign analysis, Plain-English rule breakdown, Real-time rule application, Parking timer with alerts, Save parking spot locations, Ticket dispute letter drafting

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ParkScan Pro | $4.99 | per month |
| ParkScan Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Sign Buddy free?

Sign Buddy is free to download, with in-app purchases available.

### Is ParkScan AI free?

ParkScan AI is free to download, with in-app purchases available.

### Which has better reviews, Sign Buddy or ParkScan AI?

Sign Buddy and ParkScan AI are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Sign Buddy or ParkScan AI have ads?

Neither Sign Buddy nor ParkScan AI shows ads.

### Which is updated more often, Sign Buddy or ParkScan AI?

Sign Buddy ships an update every 6 days, and ParkScan AI every 5 weeks. Most recently, Sign Buddy was updated on October 1, 2026 and ParkScan AI on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*