Comparison

sem Mongol vs Lockmind

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

Head to head

sem AI engineering

Local access, total control

Free

🔧 Utilities

No ratingsView app →

About

sem Mongol

Features

Read full description

AI engineering and big data analysis system

About

Lockmind

Features

Read full description

Lockmind keeps your AI access safe and simple. Built for developers and creators who use multiple AI models, it stores and manages all your API keys securely on your device — never online, never shared. Your AI hub in one place: • Add and organize API keys for different AI models. • Instantly switch between models like OpenAI, Anthropic, or Gemini. • Store keys locally with full offline protection. • Optional iCloud sync to access your setup on other Apple devices. Why Lockmind: • 100% local key storage (no servers, no trackers). • Clean, minimal interface with no ads. • Easy testing environment for quick API calls. • Perfect for students, developers, and AI enthusiasts who want control and privacy. Stay in control of your AI connections — securely, privately, and without complexity. Lockmind was built by a student who wanted a single, safe space for all AI tools.

Screenshots

sem Mongol4 screens

Lockmind4 screens

Verdict

The call

The clearest difference is update cadence: sem Mongol at every 2 days against Lockmind's every 5 months. sem Mongol also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases 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

sem Mongol ships an update every 2 days, Lockmind every 5 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 3 level

sem Mongol versus Lockmind: the parameters behind the verdict, then further details
Parameter	sem Mongol	Lockmind
Price	Free	Free
Update frequency	Every 2 days — better	Every 5 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	13.0 — better	18.0
Further details — not scored
Size	34 MB	3 MB
Age rating	17+	4+
Developer	Logistic	Efe Turkel

In-app purchases

None

sem Mongol

No in-app purchases

None

Lockmind

No in-app purchases

Questions

Is sem Mongol free?

sem Mongol is free to download, with no in-app purchases.

Is Lockmind free?

Lockmind is free to download, with no in-app purchases.

Do sem Mongol or Lockmind have ads?

Neither sem Mongol nor Lockmind shows ads.

Which is updated more often, sem Mongol or Lockmind?

sem Mongol ships an update every 2 days, and Lockmind every 5 months. Most recently, sem Mongol was updated on October 10, 2026 and Lockmind on October 5, 2026.