CryptWhiteboard vs Koga Browser
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CryptWhiteboard
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You can share the secret drawing by encrypted whiteboard. Multiple users can open the same board at the same time, share the presentation with drawing figures. No way to read the board without password defined by user on creation. To share the whiteboard in your friends, send the board ID and enter the password.
Koga Browser
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Koga Browser is a simple, lightweight web browser for iPhone. Browse websites or search the web from one address field, organize your browsing with multiple tabs, and save useful pages as bookmarks. Your tabs, bookmarks, homepage, and appearance preferences are stored locally on your device. Features include: β’ Multiple tabs with session restoration β’ Local bookmarks with editing and reordering β’ Back, forward, reload, home, and sharing controls β’ Customizable HTTPS homepage β’ System, Light, and Dark appearance options β’ Address entry and web search from one field β’ No account or cloud synchronization required Koga Browser uses Appleβs WebKit technology to display webpages.
Screenshots
Verdict
The clearest difference is update cadence: Koga Browser at daily against CryptWhiteboard's monthly. CryptWhiteboard's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 16.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CryptWhiteboard ships an update monthly, Koga Browser daily. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.
| Parameter | CryptWhiteboard | Koga Browser |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Daily β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 13.4 β better | 16.0 |
| Further details β not scored | ||
| Size | 2 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | ichiro NAKAHARA | Michael Koga |
In-app purchases
CryptWhiteboard
No in-app purchases
Koga Browser
No in-app purchases
Questions
Is CryptWhiteboard free?
Is Koga Browser free?
Do CryptWhiteboard or Koga Browser have ads?
Which is updated more often, CryptWhiteboard or Koga Browser?
Other comparisons
