Comparison

ハロー波浪! vs 潮汐

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

Head to head
About

ハロー波浪!

Features
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「みちびき海象ブイ」とは、みちびき準天頂衛星によって得られるGPSデータを活用した波高計測システムです。 これを小型のブイ形状にして沖合に滞留させます。これにより、約30分間隔で波高・潮流のモニタリングを行うことができるようになりました。  「みちびき海象ブイ」が計測した情報はデータ解析システムに送られ、過去の統計を学習させたAIにデータを分析させ校正をかけ、より正確な値に近づけます。

About

潮汐

Access real-time tide and tidal level information across the country. View detailed tide graphs, moon phases, and up to three days of weather forecasts. This app provides quick access to high and low tide data.

Highlights
  • Tide information
  • Tidal level data
  • Tide graphs
  • Moon phase information
  • 3-day weather forecast
Features
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【概要】 全国の潮汐・潮位情報!! 潮汐・潮位の情報を素早く確認し、満潮・干潮等の情報も確認することができます。 また、タイドグラフを表示して、さらに詳しくみることもできます。 【主な機能】 ・潮汐情報 ・月の情報 ・3日分の天気情報 【本アプリケーションについて】 ○ 対応機種 : iOS 14.0〜 今後もご要望にお答えしていきたいと思いますので、 ご要望などあれば、お知らせください!

Screenshots

ハロー波浪!4 screens
潮汐4 screens

Verdict

The call

The clearest difference is review sentiment: 潮汐 at 100% against ハロー波浪!'s 0%. ハロー波浪!'s advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence, device support and iOS requirement 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. 潮汐 sells 4 one-off in-app purchases. ハロー波浪! asks for nothing beyond the download.

UpkeepUpdate frequency

ハロー波浪! ships an update every 3 weeks, 潮汐 every 6 weeks. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
ハロー波浪! versus 潮汐: the parameters behind the verdict, then further details
Parameterハロー波浪!潮汐
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size21 MB58 MB
Age rating4+4+
Developer株式会社ブルーオーシャン研究所hidehiko aihara

Customer experience

ハロー波浪!

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

潮汐

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ハロー波浪!

No in-app purchases

4 purchases

潮汐

One-time4
  • Coffee (Regular)$0.49
  • 開発者応援募金$1.99
  • Coffee (Large)$1.99
Show 1 more
  • Cake Set$5.99

Questions

Is ハロー波浪! free?
ハロー波浪! is free to download, with no in-app purchases.
Is 潮汐 free?
潮汐 is free to download, with in-app purchases available.
Do ハロー波浪! or 潮汐 have ads?
潮汐 shows ads; ハロー波浪! does not.
Which is updated more often, ハロー波浪! or 潮汐?
ハロー波浪! ships an update every 3 weeks, and 潮汐 every 6 weeks. Most recently, ハロー波浪! was updated on October 18, 2026 and 潮汐 on October 30, 2026.

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