Trygg vs Whisper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trygg
This app provides a privacy-focused tool for encrypting and securely sharing sensitive documents and photos. It allows users to combine various file types, add signatures, and split PDFs, all protected by strong password encryption before sharing.
- Password encrypt ZIP and PDF files
- Combine images, PDFs, and text
- Add signatures to documents
- Intelligent document scanning
- Split existing PDF files
- Secure sharing via multiple platforms
Read full descriptionHide full description
You deserve to feel safe sharing information - Use Trygg - The privacy first encryption tool that lets you share sensitive information easy and legal in 2 minutes. Tired of services and tools that spy on you? Use Trygg - We don't collect any data about you or your documents. Trygg lets you easily photos, scan documents add text, signatures, images and PDF files to create password encrypted ZIP archive or PDF files and easily share them however you want. iMessage, E-mail, Messaging apps, Filesharing etc. Trygg will also let you split existing PDF files into single pages and export to PDFs or PNGs. Need to send a friend or your doctor a secret image, or PDF-document - Or just a photo of something you don't want anyone else to see? Trygg password encrypts it lets you share it via iMessage, Facebook, Mail or Airdrop. Secure and Easy! ____________________________________________________________________________ * Features: - Combine and merge Images, PDFs and text into a ZIP-archive or PDF-document - Legally share sensitive information and documents with password encryption - Intelligent document scanning - Add signatures - Password encrypt PDF with AES 128-bit encryption - Password encrypt ZIP with AES 256-bit encryption - Share password encrypted ZIP or PDF file via iMessage, Facebook, Mail etc - Save ZIP or PDF files to file system - Import PDF files and split into multiple PDF files or split PDF pages into multiple Images ____________________________________________________________________________ * Questions and Answers: Q: Does Trygg collect data about me? A: No. Trygg doesn't contain any form of tracking or analytics, and collect zero information about you or the usage of Trygg. Q: What kind of encryption is used? A: Trygg uses AES-256 for ZIP-archives and AES-128 for PDF-documents. Q: What can I legally share with Trygg? A: Everything, as long as it is a PDF, an Image Or something you can type into the Editor. Just make sure you password encrypt the ZIP or PDF with a strong password. Trygg will provide a password strength indicator that tell you how strong your password is. - A Protip is to use a long password with UPPERCASE, lowercase letters, numbers and symbols. Q: What does Trygg means? A: Trygg is a Norwegian word for safe, because your PDFs will be safe when you use Trygg Q: Can I import password encrypted PDFs into Trygg? A: Yes, you can import password encrypted PDFs and split them into unencrypted PDFs, one for each page. Q: Can I send Photos with Trygg? A: Yes, you can easily add your secret photos, encrypt them as a ZIP archive or PDF and share them securely. Only recipients who know the password can open the PDFs from Trygg Important links: Privacy policy https://www.ftl.no/trygg Terms of use(EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Whisper
Read full descriptionHide full description
Want to send some secrets to somebody? Whisper can help you! By encrypting with a specific key, Whisper can turn any text into Emojis. You can then send these Emojis any way you want. Without the corresponding key, your secrets can never be compromised. Whisper supports to create two kinds of keys: Random Secure Key and Passphrase Derived Key. Both kinds of keys can be shared with QR code. Whisper uses a hybrid 256-bit encryption algorithm, which is theoretically difficult to break. To learn more, just try it now!
Screenshots
Verdict
The clearest difference is in-app purchases: Whisper at none against Trygg's 3. Trygg's advantage is iOS requirement (15.5 vs 17.0). On price, update cadence, 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
Both are free to download. Trygg sells 3 in-app purchases, starting at $2.99 per 7 days. Whisper asks for nothing beyond the download.
Trygg ships an update weekly, Whisper every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Trygg | Whisper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Fredrik Lillejordet | 昱昕 陈 |
In-app purchases
Trygg
- 7 days3 Days trial$2.997 Days
- 30 days$4.991 Month
- 365 days$6.991 Year
Whisper
No in-app purchases









