iSilo vs Keeper Password Manager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSilo
Read various document formats including iSilo, Palm Doc, and plain text. Access a vast library of content, organize your files, and customize viewing options for a personalized reading experience. Transfer documents easily via USB, Wi-Fi, or web download.
- Supports iSilo, Palm Doc, and plain text formats
- Extensive document library and creation tools
- Organize documents with categories and favorites
- Customizable viewing options (font, colors, themes)
- Autoscroll, full-screen, and orientation support
- Text search, copy, and annotation
- Multiple document transfer methods (USB, Wi-Fi, Web)
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Document reader for viewing document files in iSilo, Palm Doc, and plain text format. Bonus: Get the complete edition of the CIA World Factbook for free, with layout optimized for viewing on your iPhone, iPod touch, or iPad using iSilo. In addition to full information for all the countries of the world, the complete edition contains appendixes, reference maps, field cross-reference links, rank order pages, country profiles for all fields, enlarged flag pages with descriptions, enlarged country maps, and more. Tens of thousands of documents, eBooks, reference works, non-fiction, fiction available for ready download through the iSilo library. Create your own documents too. Document list provides recently viewed list of documents, ability to categorize documents into single or multiple categories, marking of favorite folders for easy access, and file explorer access to entire document directory with document file management operations, such as copying/moving/deleting/renaming document files and creating/deleting/renaming folders. Document viewing options provide for font size and typeface selection, along with customizable color themes with selectable background and text colors. Autoscroll with adjustable speed, view documents in full screen, complete support for both portrait and landscape orientations and rotation. Jump history for easily navigating back and forth when following hyperlinks and jumping to different locations in the document. Documents open to last viewed location. Bookmarks. Document text search. Select a range of text to copy or annotate it with a comment and choice of color highlighting. Easily transfer documents to your device via USB, via Wi-Fi by connecting to iSilo's built-in file server from your computer, or via download from the Web. Configure the screen to perform actions when tapped. Assignable actions include scrolling, full screen mode, font sizing, among many others. The latest version adds the ability to view additional file types. Additional image file types include .jpg, .png, .gif, .tif, among others. Additional document file types include .pdf, .htm, Word (.doc, .docx), Excel (.xls, .xlsx), and PowerPoint (.ppt, .pptx). See the manual for more details on the additional file type support.
Keeper Password Manager
Securely store, generate, and autofill passwords, passkeys, and 2FA codes across all your devices. Protects sensitive data with zero-knowledge encryption and monitors the dark web for breaches.
- Secure password generation
- Passkey and 2FA code storage
- Cross-device syncing
- Autofill credentials
- Zero-knowledge encryption
- Dark web breach monitoring
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Keeper is a secure password manager and digital vault trusted by 5,000,000+ people and 100,000+ businesses globally. Rated 4.9 stars by 228,000 people, Keeper combines enterprise-grade security with real human support to protect your passwords, passkeys, files and private information. Named Best Password Manager of 2026 by CNET, and the Top-Ranked Identity Security Solution by Newsweek. PASSWORD MANAGER FOR EVERYDAY SECURITY Create strong, unique passwords and passphrases with Keeper’s password generator. Save them in your encrypted password vault, autofill logins across apps and websites and unlock your digital life with Face ID or Touch ID. PASSKEYS AND 2FA Create and save passkeys that sync across your devices. Store two-factor authentication codes directly in Keeper for fast, secure, one-tap logins without a separate authenticator app. WORLD-CLASS SECURITY Every record is encrypted on your device before it ever touches our servers – unreadable to everyone, including Keeper. Protect your vault with hardware security keys such as YubiKey® and remotely lock or wipe a lost device. Keeper supports zero-knowledge security and advanced encryption, including quantum-resistant cryptography for data in transit. Keeper is SOC 2 Type I and II; ISO 27001, 27017 and 27018 certified; FedRAMP High Certified; GovRAMP High Authorized; and recognized in the Gartner® Magic Quadrant™ for Privileged Access Management. MORE THAN JUST PASSWORDS Keeper is your complete digital vault. Store and organize payment cards, passports, driver’s licenses, insurance cards, secure notes, SSH keys, software licenses, medical records and other important documents alongside your passwords. Everything is encrypted, searchable and available across your devices. Automatically fill payment details, addresses and forms on websites and in apps. SECURE SHARING Share passwords, passkeys or files with anyone – even people who do not use Keeper – with a One-Time Share link that expires automatically. Set view-only or edit access, revoke access instantly and organize credentials in shared folders with nested subfolders and individual permissions. DARK WEB MONITORING BreachWatch® continuously scans the dark web and alerts you when one of your accounts appears in a data breach, so you can change the password before cybercriminals use it. Monitoring runs within Keeper’s secure infrastructure, so your personal data stays private. PERFECT FOR FAMILIES Keeper Family includes five private vaults, 10GB of secure file storage, unlimited devices and emergency access. Safely store Wi-Fi passwords, streaming logins, insurance documents and passport photos in one place for everyone you trust. 24/7 EXPERT SUPPORT Get help from a real Keeper expert anytime. Our dedicated support team is available around the clock, every day of the year. GET STARTED QUICKLY Seamlessly import passwords, passkeys and other records from iCloud Keychain, Chrome, 1Password, LastPass, Bitwarden, Dashlane and more, including direct secure transfer from other apps. Privacy Policy: https://keepersecurity.com/privacypolicy.html Terms of Use: https://keepersecurity.com/termsofuse.html
Screenshots
Verdict
The clearest difference is price: Keeper Password Manager at Free against iSilo's $9.99. Keeper Password Manager also leads on rating (4.9 vs 3.8) and ratings volume (232K vs 50). iSilo's advantage is in-app purchases (none vs 10) and iOS requirement (8.0 vs 17.0). On 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
Keeper Password Manager is free to download; iSilo costs $9.99 up front. Keeper Password Manager sells 10 in-app purchases, starting at $13.99 per year. iSilo asks for nothing beyond the download.
Keeper Password Manager holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Keeper Password Manager has 232K ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 51% of iSilo's written reviews are positive against 65% of Keeper Password Manager's.
iSilo ships an update every 3 weeks, Keeper Password Manager every 4 weeks. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.
| Parameter | iSilo | Keeper Password Manager |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 3.8 (50 ratings) | 4.9 (232K ratings) — better |
| Positive reviews | 50.6% of reviews | 64.7% of reviews — better |
| Number of ratings | 50 | 232K — better |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #21 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 13 MB | 206 MB |
| Age rating | 4+ | 4+ |
| Developer | DC & Co. | Callpod Inc. |
Customer experience
iSilo
Keeper Password Manager
User reviews
iSilo
From 50 App Store ratingsWhat we love
- 💻 Works well with Christian books
- 📚 Excellent for reading documents with embedded hyperlinks
- ⚡ Fast and smooth on many devices
- 🙌 Hands down a life-saving app
- 🏆 Basic but wonderful functionality
Room to improve
- 🐛 Crashes upon opening
- 🐛 Unable to download new material since 2017
- 🐛 Crashes when trying to open code-protected file
- 🐛 Scrolling issues and performance problems
- 🤖 Outdated and abandoned by developers
Keeper Password Manager
From 232K App Store ratingsWhat we love
- 🚀 Easy to use
- 🔒 Secure storage
- 👍 Convenient access to passwords
- 👍 Helpful customer service
- 🚀 Seamless integration with devices
Room to improve
- 💰 Expensive subscription
- 🔒 Difficult to recover lost master password
- 🐛 Inconsistent user interface across devices
- 💰 Aggressive upselling and advertisements
- 🔒 Inability to delete or edit entries without subscription
Bugs and requests
iSilo
Reported bugs
5 issues- Crashes when trying to open certain file formats
- Displaying issues with Palm format (PDB) files
- Inability to download files from Dropbox
- Text going off-screen after recent updates
- Bookmarks and annotations not syncing across devices
Requested features
5 requests- Add dark mode feature
- Improve text highlighting and annotation capabilities
- Implement cloud sync and cross-device support
- Modernize the user interface
- Add support for iOS Files app
Keeper Password Manager
Reported bugs
3 issues- Passwords disappearing after device changes
- Facial recognition not working consistently
- Inability to log in after multiple failed attempts
Requested features
4 requests- Option to disable constant upsell prompts
- Ability to recover account without master password
- Improved sync and backup functionality
- More affordable pricing options
In-app purchases
iSilo
No in-app purchases
Keeper Password Manager
- 10GB Secure File Storage$13.991 Year
- BreachWatch$26.991 Year
- Keeper Unlimited$42.991 Year
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- Unlimited Plus1 Month trial$42.991 Year
- 50% OFF Password Manager$42.991 Year
- Unlimited Password Manager$42.991 Year
- BreachWatch Family$53.991 Year
- 50GB Secure File Storage$54.991 Year
- Keeper Family Plan$91.991 Year
- Family Password Manager$91.991 Year
Questions
Is iSilo free?
Is Keeper Password Manager free?
Which has better reviews, iSilo or Keeper Password Manager?
Do iSilo or Keeper Password Manager have ads?
Which is updated more often, iSilo or Keeper Password Manager?
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