Kalc vs Private Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalc
This utility app offers a unit converter, calculator, and world clock. Its user-friendly interface is designed for quick access to everyday calculations and conversions.
- Unit converter
- Calculator
- World clock
- Simple UI
- Quick results
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Unit Converter, Calculator, and World Clock. The simple & clean UI to get the results you need for everyday use as quickly as possible.
Private Browser
This browser prioritizes your privacy with features like session data deletion and Face ID protection. Enjoy a clean, distraction-free browsing experience with customizable search engines and a choice of dark or light modes.
- Private browsing sessions
- Burn individual tabs
- Burn all browsing data
- Face ID protection
- Search engine choice
- Clean interface
- Dark mode support
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Incog is a simple, privacy-focused browser designed to give you more control over your browsing sessions. Browse the web with a clean, distraction-free interface and quickly remove tabs and browsing data when you no longer need them. Key Features: • Private Browsing — Browse with privacy-focused session handling. • Burn Individual Tabs — Remove specific tabs and their associated browsing data. • Burn All — Quickly clear your entire browsing session. • Face ID Protection — Add an extra layer of protection when accessing your tabs. • Search Engine Choice — Choose your preferred search engine. • Clean Interface — A minimal browsing experience without unnecessary clutter. • Dark Mode — Designed to look great in both light and dark environments. Incog is built around a simple idea: your browsing session should stay under your control.
Screenshots
Verdict
The clearest difference is rating: Private Browser at 5.0 against Kalc's 4.7. Kalc's advantage is iOS requirement (13.4 vs 17.0). On price, ratings volume, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.
Private Browser holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
Kalc ships an update every 9 days, Private Browser weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Kalc | Private Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 96.2% of reviews | — |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 9 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 2 MB |
| Age rating | 4+ | 17+ |
| Developer | YUTA OKAJIMA | 延平 陈 |
Customer experience
Kalc
Private Browser
In-app purchases
Kalc
No in-app purchases
Private Browser
No in-app purchases
