Comparison

排ガス計測支援アプリ vs Copi Note

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

Head to head
About

排ガス計測支援アプリ

Features
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排ガス計測に関わる各種計算を行えるアプリケーション「水分濃度」「ガス密度」「排ガス流速・排ガス流量」「ダスト吸引用等速吸引値」「CO2 MAX」「NOxフラスコ内容量補正」「吸引ガス量温度・圧力補正」「飽和水蒸気圧から求める計算水分濃度」「各種分析計算(SOx,NOx,NH3,HCL イオンクロマト法」その他の分析計算「ダクト測定点位置算出」「SO2排出基準計算」などの面倒な計算をスマホ上で手軽にできるようにしました。 Application that can perform various calculations related to exhaust gas measurement "Moisture concentration", "Gas density", "Exhaust gas flow velocity/exhaust gas flow rate", "Isokinetic suction value for dust suction", "CO2 MAX", "NOx flask content correction", "Suction gas volume temperature, Pressure correction, calculated moisture concentration from saturated water vapor pressure, various analytical calculations (SOx, NOx, NH3, HCL ion chromatography), other analytical calculations, calculation of duct measurement point positions, calculation of SO2 emission standards, etc. We made it easy to do calculations on your smartphone.

About

Copi Note

This app simplifies note-taking and management with easy copy-paste functionality. Securely store sensitive information like passwords and IDs, and organize daily memos. New features include text extraction from images and customization options for themes and fonts.

Highlights
  • Easy copy-paste notes
  • Organize multiple notes
  • Secure password storage
  • Text from image feature
  • Customizable themes and fonts
Features
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Copi Note is a convenient memo app that allows you to easily copy and paste your notes. Organize multiple notes clearly and copy them to the clipboard with a single tap. Save daily memos, IDs, passwords, emojis, and template texts, and quickly copy them whenever needed. With encryption features for secure information management, this app is perfect for anyone looking for a copy-paste app. New Features: - Added a feature to read text from images. You can use it from "Add Photo" or the "..." in the field. - Added theme colors and fonts. You can change them from the settings.

Screenshots

排ガス計測支援アプリ4 screens
Copi Note4 screens

Verdict

The call

The clearest difference is in-app purchases: 排ガス計測支援アプリ at none against Copi Note's 2. 排ガス計測支援アプリ also leads on ads (none vs shown). Copi Note's advantage is update cadence (fortnightly vs every 2 months) and device support (4 vs 2). On price 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. Copi Note sells 2 one-off in-app purchases. 排ガス計測支援アプリ asks for nothing beyond the download.

UpkeepUpdate frequency

排ガス計測支援アプリ ships an update every 2 months, Copi Note fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 4 level
排ガス計測支援アプリ versus Copi Note: the parameters behind the verdict, then further details
Parameter排ガス計測支援アプリCopi Note
PriceFreeFree
Positive reviews—80.0% of reviews
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS14.4 — better15.6
Further details — not scored
Size1 MB170 MB
Age rating4+4+
DeveloperNaomi ShiraishiKenji Minoshima

In-app purchases

None

排ガス計測支援アプリ

No in-app purchases

2 purchases

Copi Note

One-time2
  • Remove the limit$3.99
  • Remove ads$3.99

Questions

Is 排ガス計測支援アプリ free?
排ガス計測支援アプリ is free to download, with no in-app purchases.
Is Copi Note free?
Copi Note is free to download, with in-app purchases available.
Do 排ガス計測支援アプリ or Copi Note have ads?
Copi Note shows ads; 排ガス計測支援アプリ does not.
Which is updated more often, 排ガス計測支援アプリ or Copi Note?
排ガス計測支援アプリ ships an update every 2 months, and Copi Note fortnightly. Most recently, 排ガス計測支援アプリ was updated on October 27, 2026 and Copi Note on October 24, 2026.

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