PROG_CALC vs Teak Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PROG_CALC
This app offers a programmable calculator with two distinct modes for daily computing and advanced mathematical functions. It supports system conversions between binary, octal, decimal, and hexadecimal, and allows for variable storage and code sharing.
- Basic and advanced calculation modes
- Syntax parser
- Variable storage and editing
- Binary, octal, decimal, hexadecimal conversion
- Built-in code examples
- Code sharing via QR code or file
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The programming calculator provides two modes of operation. It has built-in basic operation functions, syntax parser, and supports a variety of application scenarios. 【Basic calculation】 Basic mode provides basic calculator functions for daily computing applications. 【Mathematical function】 Built-in rich mathematical functions, easy to implement basic calculations. 【Variable Storage】 Provides variable storage function, can store intermediate calculation results in basic mode, import and export with one key during application, and edit mode provides variable browsing function to easily grasp calculation results. 【System conversion】 Support binary, octal, decimal, hexadecimal conversion to meet the computing needs of different platforms. 【Code Example】 With built-in code writing examples, you can easily learn computing methods and expand application scenarios. 【Code Sharing】 The code can be shared through a QR code or a file, and the application also supports reading files directly, or scanning a QR code, which can be written on a computer and applied on a mobile phone.
Teak Browser
This browser offers a streamlined and private web experience with built-in ad blocking, user script support, and multiple search engine options. It features a minimalist design, reading mode, and PDF generation for enhanced productivity and focused content consumption.
- User script support (Tampermonkey/Violentmonkey)
- Built-in ad blocker
- Multiple search engine options
- Web page dark mode
- Reading mode for focused content
- PDF generation
- iCloud bookmark sync
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Teak Browser is a powerful iOS browser built for Userscripts. Run Userscripts directly on iPhone and iPad with desktop-class flexibility. Fully compatible with Tampermonkey and Violentmonkey, and supports AdGuard rules for advanced content blocking. Simple, fast, private, and designed for power users. Core Features • Full Userscript support • Compatible with Tampermonkey and Violentmonkey • AdGuard compatible content blocking • Built-in adblock plus • Privacy protection and tracking prevention • Support setting as system default browser • No push notifications, no news feed, no ads • Start in milliseconds Browsing Experience • Web page dark mode • Reading mode for immersive reading • Built-in translation for hundreds of languages • Desktop/mobile site switching • Prevent automatic jumps to App Store • Prevent automatic jumps to other apps • In-page search: find text within web pages • Pull down to refresh web pages • Scheduled refresh • Multiple search engines: Google, Bing, Brave, DuckDuckGo, Yahoo, Baidu, Startpage, and more Media & Productivity • Video Picture-in-Picture • Easy PDF generation • Print and create PDF • View picture mode • Batch save and share pictures • Perfect support for long-press menus • Convenient sharing and downloading iPhone & iPad Optimized • Perfect for iOS 26 • Perfect for iPadOS 26 • iPad multi-window support • Split-screen and Stage Manager support • iPhone address bar supports top and bottom positioning Customization • Minimalist homepage • Custom wallpapers • Customize immersive wallpapers • URL shortcut input • Quickly open and copy URLs Sync & Privacy • iCloud bookmark sync • Private / incognito browsing • No browsing history, cookies, or cache saved in incognito mode • Synced bookmarks and data are stored in your private iCloud database • Teak never uploads your passwords or browsing activity QR Features • Scan QR codes with front and rear cameras • Recognize QR codes from images • Generate QR codes for links Why Teak Browser Unlike traditional mobile browsers, Teak Browser gives you more control over the web. Install Userscripts, customize websites, improve productivity, and browse with desktop-level flexibility on iOS. Teak Pro Subscription • Monthly, Yearly plans available • Payment charged to your iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period • Manage subscriptions in Apple ID Account Settings • Any unused portion of a free trial will be forfeited after purchase Terms of Use: https://teakbrowser.app/terms/ Privacy Policy: https://teakbrowser.app/privacy/ Contact Email: teakapp@outlook.com
Screenshots
Verdict
The clearest difference is rating: PROG_CALC at 5.0 against Teak Browser's 4.5. PROG_CALC also leads on in-app purchases (none vs 3) and review sentiment (100% vs 71%). Teak Browser's advantage is ratings volume (43 vs 1). On price, update cadence, ads and monetization model 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. Teak Browser sells 3 in-app purchases, starting at $0.99 per month. PROG_CALC asks for nothing beyond the download.
PROG_CALC holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Teak Browser has 43 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of PROG_CALC's written reviews are positive against 71% of Teak Browser's.
PROG_CALC ships an update every 2 weeks, Teak Browser every 10 days. The most recent releases landed on September 17, 2026 and October 16, 2026 respectively.
| Parameter | PROG_CALC | Teak Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (43 ratings) |
| Positive reviews | 100.0% of reviews — better | 71.4% of reviews |
| Number of ratings | 1 | 43 — better |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 13 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | 嘉欣 胡 | 阳 刘 |
Customer experience
PROG_CALC
Teak Browser
In-app purchases
PROG_CALC
No in-app purchases
Teak Browser
- 1 Month$0.991 Month
- 1 Year7 Days trial$3.991 Year
- Lifetime Subscription$6.99









