Koala Browser vs Decentr Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Koala Browser
This web browser is designed to improve sleep quality by filtering out blue light emitted from device screens. It automatically adjusts display colors based on the time of day, creating a warmer tone at night to promote melatonin production.
- Automatic color temperature adjustment
- Blue light filtering
- Download and view files
- Darkness Boost for low brightness
- Private browsing
- Multiple browser tabs
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Sleep better with Koala™! A faster web browser with downloads, that improves the quality of your sleep! Research has demonstrated that nighttime light exposure suppresses the production of melatonin, the major hormone that controls sleep and wake cycles. The "blue", short-wavelength light is the most melatonin-suppressive, and is also emitted by devices such as televisions, computer screens, and cellphones. (Note: Koala dimming effect only works while inside the app!) The Koala™ Web Browser filters out the blue light to create a healthy, energizing sleep cycle. It is the first web browser that cares about your sleep quality! Koala™ makes the color of your iDevice display adapt to the time of day, warm at night and like sunlight during the day. All automatically! FEATURES * Automatically adjust the color temperature depending on your local time and sunset/sunrise times * DOWNLOAD and view files! * Darkness Boost for lower brightness during the night * Multiple browser tabs * Private browsing * History and Bookmarks * Sharing to Twitter, Facebook, Email, Text, WhatsApp etc * Select search engine (Google, Yahoo!, Bing, DuckDuckGo) * More features coming soon!
Decentr Browser
This browser offers exceptional speed and reliability. It allows users to earn cryptocurrency by sharing their data, which is stored securely on the blockchain. Sync your browsing experience across multiple devices to continue earning.
- Remarkable speed and reliability
- Earn cryptocurrency for user data
- Data stored on blockchain
- Cross-device syncing
- Access account on any device
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Decentr browser is all about remarkable speed and reliability. Browse to earn. Get paid for the user data that Decentr browser values and stores in blockchain. Sync Decentr across devices. When you sign in to Decentr, it syncs across the devices, so that you can get an access to your Decentr account and get paid for browsing on whatever device you are on.
Screenshots
Verdict
The clearest difference is rating: Decentr Browser at 4.4 against Koala Browser's 2.9. Decentr Browser also leads on review sentiment (71% vs 32%) and in-app purchases (none vs 1). Koala Browser's advantage is ratings volume (284 vs 33) and iOS requirement (8.0 vs 15.0). 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. Koala Browser sells 1 one-off in-app purchase. Decentr Browser asks for nothing beyond the download.
Decentr Browser holds the better App Store score, 4.4 against 2.9. That said, the two scores are not equally well evidenced: Koala Browser has 284 ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 32% of Koala Browser's written reviews are positive against 71% of Decentr Browser's.
Koala Browser ships an update every 2 months, Decentr Browser every 3 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | Koala Browser | Decentr Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (284 ratings) | 4.4 (33 ratings) — better |
| Positive reviews | 32.2% of reviews | 71.4% of reviews — better |
| Number of ratings | 284 — better | 33 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 164 MB |
| Age rating | 17+ | 17+ |
| Developer | AppRebel, Inc. | Nikita Anikeev |
Customer experience
Koala Browser
Decentr Browser
Bugs and requests
Koala Browser
Reported bugs
3 issues- Keyboard not dimmed
- Videos not properly filtered
- Inconsistent behavior when switching apps
Requested features
3 requests- Ability to filter blue light system-wide
- Option to adjust brightness/darkness level
- Support for more search engines beyond Google
Decentr Browser
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Koala Browser
- Remove Ads$2.99
Decentr Browser
No in-app purchases
Questions
Is Koala Browser free?
Is Decentr Browser free?
Which has better reviews, Koala Browser or Decentr Browser?
Do Koala Browser or Decentr Browser have ads?
Which is updated more often, Koala Browser or Decentr Browser?
Other comparisons
