# YDIS Smart vs Fish Rules Commercial

YDIS Smart and Fish Rules Commercial both sit at 3.7 stars, but that hides the real split: 100% of Fish Rules Commercial's written reviews are positive against 43% of YDIS Smart's. Fish Rules Commercial also leads on update cadence (monthly vs every 3 months). YDIS Smart's advantage is ratings volume (16 vs 3) and iOS requirement (12.0 vs 15.5). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.7 for YDIS Smart against 3.7 for Fish Rules Commercial. That said, the two scores are not equally well evidenced: YDIS Smart has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 43% of YDIS Smart's written reviews are positive against 100% of Fish Rules Commercial's.

YDIS Smart ships an update every 3 months, Fish Rules Commercial monthly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | YDIS Smart | Fish Rules Commercial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (16 ratings)](https://appshunter.io/ios/app/ydis-smart/id1062728896/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/fish-rules-commercial/id1534481224/reviews)** |
| Number of ratings | **16** | 3 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 7 MB | 41 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Yamaha Motor Co., Ltd.](https://appshunter.io/developer/337268490) | [Fish Rules, LLC.](https://appshunter.io/developer/507943674) |

## What reviewers say

### YDIS Smart

[App page](https://appshunter.io/ios/app/ydis-smart/id1062728896)

This application allows authorized Yamaha dealers to access diagnostic functions for Yamaha outboard motors on their smartphones. It requires a dedicated adapter and registration information for the PC version of the diagnostic system.

**Highlights:** Perform inspections of Yamaha outboard motors, Access self-diagnostic system functions, Use on smartphones, Requires dedicated adapter, Requires YDIS PC version registration, Enable speedometer display with GPS

**Features:** Vision Pro support

**In-app purchases:** none


### Fish Rules Commercial

[App page](https://appshunter.io/ios/app/fish-rules-commercial/id1534481224)

This app simplifies complex saltwater fishing regulations for commercial anglers. It provides quick access to season dates, catch limits, and quotas, with offline functionality and detailed maps.

**Highlights:** Simplified fishing regulations, Season and catch limit information, Quota and ACL details, Offline functionality, Area maps with geo-spatial info, Permit-based regulation filtering

**In-app purchases:** none


## Frequently asked questions

### Is YDIS Smart free?

YDIS Smart is free to download, with no in-app purchases.

### Is Fish Rules Commercial free?

Fish Rules Commercial is free to download, with no in-app purchases.

### Which has better reviews, YDIS Smart or Fish Rules Commercial?

Fish Rules Commercial is rated higher. YDIS Smart averages 3.7 out of 5 from 16 ratings, while Fish Rules Commercial averages 3.7 from 3 ratings.

### Do YDIS Smart or Fish Rules Commercial have ads?

Neither YDIS Smart nor Fish Rules Commercial shows ads.

### Which is updated more often, YDIS Smart or Fish Rules Commercial?

YDIS Smart ships an update every 3 months, and Fish Rules Commercial monthly. Most recently, YDIS Smart was updated on November 2, 2026 and Fish Rules Commercial on November 7, 2026.

---

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