Comparison

SovereignAI vs MX Calendar

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

Head to head
About

SovereignAI

Features
Read full description

SovereignAI is a native iOS client for AI chat that puts you in control. Connect to any Connect to any AI chat server server - whether it's Ollama running on your Mac, vLLM on a Linux workstation, or llama.cpp on a home server - and chat with large language models without sending your data to third parties. Your AI, your server, your data. SovereignAI does not collect any data. There are no analytics, no telemetry, no tracking, and no advertising. Your conversations are stored locally on your device. Your messages go only to the server you configure. API keys and tokens are stored in the iOS Keychain using hardware encryption. WORKS WITH ANY AI CHAT SERVER Connect to popular self-hosted AI platforms: * Ollama * vLLM * llama.cpp (with server mode) * LocalAI * LM Studio * Text Generation WebUI (oobabooga) * Any server implementing the Chat Completions API BUILT-IN TOOLS Enable tools that the AI model can use during conversations: * Web Search - the model can search DuckDuckGo to answer questions with current information. * Read URL - the model can fetch and read web pages and PDF documents. * Image Search - the model can search for and display relevant images. All tools can be individually enabled or disabled in settings. FLEXIBLE AUTHENTICATION Connect securely using the method your server requires: * No authentication (typical for local Ollama) * API Key in a custom header * Bearer token * OpenID Connect (OIDC) with device authorization flow ORGANIZE YOUR CONVERSATIONS * Multiple chat sessions with automatic titles * Label system for organizing conversations by topic * Cross-chat context: reference other conversations using #labels * Full-text search across all sessions * Export conversations to Markdown or JSON RICH MARKDOWN RENDERING Responses render with full Markdown support including syntax-highlighted code blocks, tables, mathematical equations, blockquotes, task lists, and more. DESIGNED FOR iPHONE AND iPAD Native SwiftUI interface optimized for both iPhone and iPad, with split-view navigation on larger screens and full support for all orientations. No subscriptions. No ads. Just a private, powerful AI chat client that respects your autonomy.

About

MX Calendar

Features
Read full description

MX Calendar is a clean multi-platform calendar app for iOS, iPadOS, and macOS. It combines Gregorian dates, Chinese Lunar information, public holidays, and makeup workdays in one place, with local schedule management for daily planning. Key features: - Month view navigation with quick previous/next controls and β€œToday” jump - Chinese Lunar date, Ganzhi, and Zodiac display - Chinese public holiday and makeup-workday indicators - Day detail panel for festival/day-type information - Local schedule creation, listing, and deletion - Widget support in small/medium/large sizes

Screenshots

SovereignAI4 screens
MX Calendar4 screens

Verdict

The call

SovereignAI and MX Calendar are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

SovereignAI ships an update every 2 weeks, MX Calendar every 8 days. Both last shipped on October 25, 2026.

ScorecardNo meaningful differences
SovereignAI versus MX Calendar: the parameters behind the verdict, then further details
ParameterSovereignAIMX Calendar
PriceFreeFree
Update frequencyEvery 2 weeksEvery 8 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details β€” not scored
Size9 MB1 MB
Age rating17+4+
DeveloperAmador Pahimδ½œη”² η›–

In-app purchases

None

SovereignAI

No in-app purchases

None

MX Calendar

No in-app purchases

Questions

Is SovereignAI free?
SovereignAI is free to download, with no in-app purchases.
Is MX Calendar free?
MX Calendar is free to download, with no in-app purchases.
Do SovereignAI or MX Calendar have ads?
Neither SovereignAI nor MX Calendar shows ads.
Which is updated more often, SovereignAI or MX Calendar?
SovereignAI ships an update every 2 weeks, and MX Calendar every 8 days. Most recently, SovereignAI was updated on October 25, 2026 and MX Calendar on October 25, 2026.

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