Comparison

Compass Salt Water vs ChatPDF AI

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

Head to head
About

Compass Salt Water

Features
Read full description

Mit dieser Anwendung können Sie das in Ihrem Schwimmbecken installierte Compass Gerät aus der Ferne überwachen und steuern. Die Anwendung ermöglicht es Ihnen unter anderem: - Anzeige des pH-Werts, des Chlorgehalts usw. - Einschalten, Ausschalten und Programmieren der Beleuchtung des Pools. - Die Filtration konfigurieren. - Einstellen der Elektrolyse oder Hydrolyse. - Und einige andere Funktionen je nach Modell. Für die meisten der üblichen Aufgaben müssen Sie nicht auf das Bedienfeld zugreifen.

About

ChatPDF AI

Features
Read full description

Ask a question. Get answers from your document. Clear summaries for papers, reports and study notes. Upload a PDF, DOCX, PPTX or photo. Ask questions in your own words, get a summary, then turn what you read into study material. • Create quizzes and flashcards from your documents. • Ask AI to explain charts, tables and visuals. • Import PDFs, Word files, slides and photos. Some features and higher usage limits require a ChatPDF Pro subscription. Privacy Policy: https://sauceai.vercel.app/privacy Terms of Service: https://sauceai.vercel.app/tos

Screenshots

Compass Salt Water4 screens
ChatPDF AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Compass Salt Water at none against ChatPDF AI's 5. Compass Salt Water also leads on iOS requirement (12.0 vs 15.5). ChatPDF AI's advantage is update cadence (every 9 days vs every 4 months). On price, ads 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. ChatPDF AI sells 5 in-app purchases, starting at $4.99 per 7 days. Compass Salt Water asks for nothing beyond the download.

UpkeepUpdate frequency

Compass Salt Water ships an update every 4 months, ChatPDF AI every 9 days. The most recent releases landed on October 18, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 3 level
Compass Salt Water versus ChatPDF AI: the parameters behind the verdict, then further details
ParameterCompass Salt WaterChatPDF AI
PriceFreeFree
Update frequencyEvery 4 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.5
Further details — not scored
Size61 MB100 MB
Age rating4+4+
DeveloperSugar Valley SLnimet oz

In-app purchases

None

Compass Salt Water

No in-app purchases

5 purchases

ChatPDF AI

Subscriptions5
  • Weekly Pro$4.997 Days
  • Weekly Pro$6.997 Days
  • Monthly Pro$19.991 Month
Show 2 more
  • Yearly Pro$44.991 Year
  • Yearly Pro$89.991 Year

Questions

Is Compass Salt Water free?
Compass Salt Water is free to download, with no in-app purchases.
Is ChatPDF AI free?
ChatPDF AI is free to download, with in-app purchases available.
Do Compass Salt Water or ChatPDF AI have ads?
Neither Compass Salt Water nor ChatPDF AI shows ads.
Which is updated more often, Compass Salt Water or ChatPDF AI?
Compass Salt Water ships an update every 4 months, and ChatPDF AI every 9 days. Most recently, Compass Salt Water was updated on October 18, 2026 and ChatPDF AI on October 28, 2026.

Other comparisons