Comparison

Tide and Weather vs 潮時計

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

Head to head
About

Tide and Weather

This application provides tide graphs and forecasts for over 340 locations across Japan. It's designed for marine sports enthusiasts, offering data on tides, moon phases, and sunrise/sunset times. Users can also view weather maps to plan their activities.

Highlights
  • Tide graphs
  • High and low tide times
  • Moon image
  • Tide data
  • Sunrise/sunset times
  • Moonrise/moonset times
  • Weather map
Features
Read full description

SurfTide7 is tide graph app. You can check a tide about 340 location in japan. You can use this app for marine sports such as surfing, windsurfing and fishing. This is forecast data. Please use this at your own risk. All predicted data of this app is not guaranteed. FUNCTION: - TIde graph - Time of hi and low tide - Moon Image - Tide datas - Sunrise / Sunset - Moonrise / Moonset - Show weather map

About

潮時計

Features
Read full description

【「釣れる時間」が1分単位で見えてくる。アングラー専用カスタムタイドグラフ】 「潮見表通りに動いたのに釣れなかった…」その原因は、基準港とあなたの釣り場との間にある「ズレ(時差)」にあります。 『潮時計』は、現場の肌感覚に合わせて潮汐・流速グラフを5分単位で手動補正。さらに潮位・流速を1分単位で数値化し、リアルタイムに追従します。 【主な特徴】 ・1分刻みの潮位・流速数値化:潮が動き始める瞬間や緩む瞬間など、最高の「時合」を逃しません。 ・5分単位の現場時差補正(PRO):全国の公式基準港データと実釣ポイントとのタイムラグを簡単手動修正。 ・地図上マイポイント登録(PRO):タップするだけで緯度経度からあなただけの秘密の釣り場を最大100箇所登録。 ・潮回り自動連携「釣行ログ」(PRO):爆釣した「あの時」の潮位・流速データをグラフ上に自動記録し、再現できます。 感覚頼みの釣りを卒業し、未来の同じ潮回りを引き当てて再現するための本気のアングラー専用カスタム計器です。 ■ 利用規約(標準Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ■ プライバシーポリシー: https://shiodokei.com/#privacy

Screenshots

Tide and Weather3 screens
潮時計4 screens

Verdict

The call

The clearest difference is in-app purchases: 潮時計 at none against Tide and Weather's 1. 潮時計 also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). Tide and Weather's advantage is iOS requirement (13.0 vs 15.0). On price 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. Tide and Weather sells 1 one-off in-app purchase. 潮時計 asks for nothing beyond the download.

UpkeepUpdate frequency

Tide and Weather ships an update every 2 months, 潮時計 weekly. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

Scorecard4 real differences · 6 level
Tide and Weather versus 潮時計: the parameters behind the verdict, then further details
ParameterTide and Weather潮時計
PriceFreeFree
Rating5.0 (1 ratings) — better
Positive reviews70.0% of reviews
Number of ratings1 — better
Update frequencyEvery 2 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size8 MB69 MB
Age rating4+4+
DeveloperMitsuhiro ShiraiTsuyoshi Yokoyama

In-app purchases

1 purchases

Tide and Weather

One-time1
  • Delete ads$0.99
None

潮時計

No in-app purchases

Questions

Is Tide and Weather free?
Tide and Weather is free to download, with in-app purchases available.
Is 潮時計 free?
潮時計 is free to download, with no in-app purchases.
Do Tide and Weather or 潮時計 have ads?
Tide and Weather shows ads; 潮時計 does not.
Which is updated more often, Tide and Weather or 潮時計?
Tide and Weather ships an update every 2 months, and 潮時計 weekly. Most recently, Tide and Weather was updated on September 21, 2026 and 潮時計 on September 12, 2026.

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