Comparison

YDIS Smart vs Fish Rules Commercial

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

YDIS Smart

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
Read full description

YDIS Smart is an application software specifically designed to help users perform inspections of Yamaha outboard motors. YDIS Smart is designed to enable users to use some of the functions of the self-diagnostic system for Yamaha Marine products, Yamaha Diagnostic System (YDIS PC version), on smartphones. YDIS Smart App (“App”) is permitted for use by Yamaha authorized dealers only, and may only be used by the Yamaha authorized dealer for the purpose of providing services to a customer’s Yamaha outboard motor.  If the party accessing or downloading this App is not a Yamaha authorized dealer, then such party is not authorized to use this App and should immediately discontinue usage and delete the App. >How to Use YDIS Smart For details on the operation of YDIS Smart, see the instruction manuals issued by Yamaha Motor Co., Ltd. >Terms and Conditions for Use Please read and understand these precautions before using this application. YDIS Smart is intended for use exclusively by service staff who perform services and maintenance of Yamaha outboard motors. ・To use YDIS Smart, a dedicated adapter and the registration information for the main software (YDIS PC version) will be required. ・To enable the speedometer display, you need to turn on the GPS function on your smartphone. ・Internet connection via mobile data communication or wireless LAN is required during the user registration process and while using the application. ・To use YDIS Smart, you need to turn on the Bluetooth® function on your smartphone. ・Bluetooth® is a registered trademark of Bluetooth SIG, Inc. ・Do not manipulate this application while the boat is in motion. Otherwise, a collision could result. Yamaha shall not be liable for any direct or indirect damages, harm, or losses resulting from any accidents occurred during use of this application. ・When you use this application, Yamaha Motor Co., Ltd. will automatically collect the following information: Following information entered for user registration -YDIS Smart adapter serial number, Country ID, Shop ID, Installation Key Some of the following engine information collected by the application -Saved data, Country ID, Shop ID, location information (only when GPS is ON) * Logging data will not be collected automatically. We will use collected information to statistically analyze the usage of this application and to improve our services. Communication charges incurred to use this application shall be borne by the user. For other precautions and disclaimers, see the related instruction manuals.

About

Fish Rules Commercial

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
Read full description

Fish Rules Commercial is an innovative way to understand commercial saltwater fishing regulations. Fish Rules Commercial simplifies saltwater fishing regulations into an easy-to-understand format. With a glance, know if a fish is in season, how many you can keep, the quota / ACL, and more. Fish Rules Commercial is NOT a lame pdf reader. Currently supported regions: - (SAFMC) South Atlantic Fishery Management Council - (GMFMC) Gulf of Mexico Fishery Management Council - More to come! FEATURES • Regulations are continuously updated throughout the year • App is able to run entirely on your device, offline • 100's of area maps that detail important geo-spatial information • Permit-based UI: Everything is centered around the permits you have. Select your permits, and see the regulations applied to those permits. Like Fish Rules on Facebook: http://www.facebook.com/FishRulesApp Follow us on Twitter: https://twitter.com/fishrulesapp Terms of Use: https://fishrulesapp.com/terms-of-service Privacy Policy: https://fishrulesapp.com/privacy Disclaimer: Fish Rules is a private company and not associated with regulatory agencies that maintain, pass, or enforce fishing regulations. Links to official regulations can be found here: https://app.fishrulesapp.com/content/regulation-links

Screenshots

YDIS Smart1 screens
Fish Rules Commercial4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
YDIS Smart versus Fish Rules Commercial: the parameters behind the verdict, then further details
ParameterYDIS SmartFish Rules Commercial
PriceFreeFree
Rating3.7 (16 ratings)3.7 (3 ratings) — better
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings16 — better3
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.5
Further details — not scored
Size7 MB41 MB
Age rating17+4+
DeveloperYamaha Motor Co., Ltd.Fish Rules, LLC.

Customer experience

YDIS Smart

All ratings16 ratings
Positive62.5%
Neutral6.3%
Negative31.3%
Written reviews7 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

Fish Rules Commercial

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

YDIS Smart

No in-app purchases

None

Fish Rules Commercial

No in-app purchases

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.

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