Comparison

Aviation Docs vs Whisper IM

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

Head to head
About

Aviation Docs

Access fleet, aircraft, and aircraft-type specific document libraries on your iPad from anywhere. Designed for flight operations, it offers a centralized location for all your aviation documents, with features like double document view in landscape mode.

Highlights
  • Fleet, aircraft, and aircraft-type specific document libraries
  • Access documents from anywhere in the world
  • Double document view in landscape
  • Nav/Document view in landscape
  • Centralized aviation document storage
Features
Read full description

To enroll in using the Aviation Docs app please contact: OBDS Customer Support by email support@obds.com or phone 1-450-476-1420. Aviation Docs™ provides pilots, fleet operators, and maintenance personnel with access to Fleet, Aircraft and Aircraft-type specific document libraries on the iPad from anywhere in the world! NEW! Double document view in Landscape NEW! Nav/Document view in Landscape This application is made available at no charge to flight departments that currently utilize AviationDocs Cloud™ hosted document library services. Fleet and single aircraft jet operators around the world use the OBDS document management library on Class 1 and Class 2 Electronic Flight Bags. Now, you can have all your aviation documents on the iPad, in one place! Note that this application is designed for flight operations, and we don't assume it of interest to the general public. For more information, call On Board Data Services from 08:00 to 16:00 EST at +1 (450) 476-1420.

About

Whisper IM

Features
Read full description

Whisper is a secure messaging app built for people who value privacy. Stay connected through fast, encrypted communication while keeping your conversations protected. Features: • Disappearing messages for greater privacy • Screenshot protection for sensitive conversations • No message history stored on server after delivery • Fast, reliable messaging experience Your conversations are yours. Whisper is designed to help you communicate with confidence while maintaining control over your personal information. Private by design. Secure by default.

Screenshots

Aviation Docs4 screens
Whisper IM3 screens

Verdict

The call

The clearest difference is update cadence: Whisper IM at weekly against Aviation Docs's every 2 months. 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

Aviation Docs ships an update every 2 months, Whisper IM weekly. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 9 level
Aviation Docs versus Whisper IM: the parameters behind the verdict, then further details
ParameterAviation DocsWhisper IM
PriceFreeFree
Rating4.6 (72 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings72 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size123 MB230 MB
Age rating4+4+
DeveloperOn-Board Data SystemsROBUST MANAGEMENT SERVICES PTE. LTD.

In-app purchases

None

Aviation Docs

No in-app purchases

None

Whisper IM

No in-app purchases

Questions

Is Aviation Docs free?
Aviation Docs is free to download, with no in-app purchases.
Is Whisper IM free?
Whisper IM is free to download, with no in-app purchases.
Do Aviation Docs or Whisper IM have ads?
Neither Aviation Docs nor Whisper IM shows ads.
Which is updated more often, Aviation Docs or Whisper IM?
Aviation Docs ships an update every 2 months, and Whisper IM weekly. Most recently, Aviation Docs was updated on November 1, 2026 and Whisper IM on November 5, 2026.

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