Comparison

xgoose vs Calcium Text Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

xgoose

Features
Read full description

Think of xgoose as Tampermonkey for AI: website skills that help your assistant work with the sites you use. On iPhone and iPad, these skills come built into the Safari extension. Ask about a page, search supported websites, and follow links back to the original sources. RESEARCH WHERE YOU BROWSE Read an article, explore a forum, or ask a follow-up question without leaving the page. Website skills give xgoose tools for supported sites, including Hacker News, Reddit, V2EX, NGA, Weibo and Discourse forums. Available tools and results depend on the website, its permissions and your sign-in status. Check the sources before relying on an AI answer. CHOOSE YOUR AI Sign in by email to use xgoose Hosted AI with your account's available credit, or bring your own API key without creating an xgoose account. BYOK supports Gemini and OpenAI-compatible HTTPS services, including LiteLLM. Available Hosted models and trial credit follow the current account policy. Third-party providers may charge for their services. KEEP THE CONVERSATION GOING Stream answers, stop a response, add selected images, revisit local conversation history and export your chats. Long conversations manage their context automatically. Content already received is retained if a run is interrupted. Image support depends on the selected model. SET UP IN THE APP Choose your language, connect your AI and follow the Safari extension setup guide. The interface supports English, Chinese and Spanish. Grant access to one website or choose broader access in Safari, then open xgoose on the page you want help with. Setup can be paused and resumed. CLEAR DATA CHOICES API keys and account credentials are stored in the device-only iOS Keychain. BYOK sends content needed for your request to your chosen provider; BYOK conversations remain local and are not uploaded to xgoose. Hosted AI sends relevant messages and page content to xgoose and its AI providers. Hosted conversations are stored for 90 days, with credential redaction and audited access by authorized administrators. Optional usage analytics are off on a new installation. Account deletion is available in the app. Built-in executable website skills ship with app updates. The iOS app does not install community scripts, edit scripts, run AI-generated JavaScript or download executable skill updates. Requires iOS or iPadOS 18 or later and an AI connection. Enable xgoose in Settings > Apps > Safari > Extensions, then allow it on the website you want to use. Open source: https://github.com/xGoose-dev/xgoose Support: https://xgoose.org/support/ Privacy: https://api.xgoose.org/privacy/ios

About

Calcium Text Calculator

Features
Read full description

Calcium is a text editor that updates math results as you type. Use `=>` to compute expressions. It supports all kinds of units. Best of all, it's free and open source!

Screenshots

xgoose4 screens
Calcium Text Calculator2 screens

Verdict

The call

The clearest difference is update cadence: xgoose at every 2 days against Calcium Text Calculator's every 5 days. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

xgoose ships an update every 2 days, Calcium Text Calculator every 5 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 7 level
xgoose versus Calcium Text Calculator: the parameters behind the verdict, then further details
ParameterxgooseCalcium Text Calculator
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 days — betterEvery 5 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS18.017.0 — better
Further details — not scored
Size20 MB3 MB
Age rating4+4+
DeveloperYang HuTwarge LLC

In-app purchases

None

xgoose

No in-app purchases

None

Calcium Text Calculator

No in-app purchases

Questions

Is xgoose free?
xgoose is free to download, with no in-app purchases.
Is Calcium Text Calculator free?
Calcium Text Calculator is free to download, with no in-app purchases.
Do xgoose or Calcium Text Calculator have ads?
Neither xgoose nor Calcium Text Calculator shows ads.
Which is updated more often, xgoose or Calcium Text Calculator?
xgoose ships an update every 2 days, and Calcium Text Calculator every 5 days. Most recently, xgoose was updated on November 5, 2026 and Calcium Text Calculator on November 6, 2026.

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