Comparison

TW888 vs 海の幸ルールブック

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

Head to head
About

TW888

Features
Read full description

This app is used for garage door copying, adding remote control, car remote control, car matching remote control, chip copying, IC/ID copying

About

海の幸ルールブック

Features
Read full description

Check fishing & harvesting rules before you go. No poaching. The essential app for anyone enjoying sea fishing, rock pooling, or shellfish gathering in Japan. Instantly check rules, size limits, and restricted species for 42 types of fish, shellfish, and seaweed. "Is this fish big enough to keep?" "Can I pick up these shells?" "What's the tide like today?" All your questions answered in one app. Harvesting Rules & Species Guide ・Rules for 42 species of fish, shellfish & seaweed ・Clear OK / Caution / Prohibited status at a glance ・Protected species clearly marked (abalone, sea cucumber, sea urchin, etc.) ・Guide to poaching laws & penalties in Japan Real-Time Fishing Info ・GPS-based sunrise & sunset times for your location ・Live weather, wave height, wind speed & tide (lunar calc) ・Monthly "in-season" fish updated daily 8 Beginner-Friendly Guide ・What is poaching? Penalties & restricted species ・Dangerous marine life encyclopedia ・How to measure fish size correctly ・Rules & safety tips for shellfish gathering ・Pacific Bluefin Tuna regulations ・How to handle your catch and more More Features ・Bookmark your favorite species ・Available in Japanese, English & 中文 (Simplified Chinese) ・Species guide works offline From first-timers to experienced anglers, families to solo fishers. The must-have app to fish safely and legally in Japan.

Screenshots

TW8884 screens
海の幸ルールブック4 screens

Verdict

The call

The clearest difference is update cadence: 海の幸ルールブック at every 2 days against TW888's every 6 weeks. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

TW888 ships an update every 6 weeks, 海の幸ルールブック every 2 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 6 level
TW888 versus 海の幸ルールブック: the parameters behind the verdict, then further details
ParameterTW888海の幸ルールブック
PriceFreeFree
Positive reviews—50.0% of reviews
Update frequencyEvery 6 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size37 MB81 MB
Age rating17+4+
Developer武汉文伟电子技术有限公司ERIKO KONNO

In-app purchases

None

TW888

No in-app purchases

None

海の幸ルールブック

No in-app purchases

Questions

Is TW888 free?
TW888 is free to download, with no in-app purchases.
Is 海の幸ルールブック free?
海の幸ルールブック is free to download, with no in-app purchases.
Do TW888 or 海の幸ルールブック have ads?
Neither TW888 nor 海の幸ルールブック shows ads.
Which is updated more often, TW888 or 海の幸ルールブック?
TW888 ships an update every 6 weeks, and 海の幸ルールブック every 2 days. Most recently, TW888 was updated on October 27, 2026 and 海の幸ルールブック on November 5, 2026.

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