Comparison

PIN Master vs Machine Analysis

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

Head to head
About

PIN Master

This app offers a unique method for storing PIN codes by hiding them within a grid of characters. Users memorize a pattern instead of digits, making it secure even if the screen is viewed. It supports letters and symbols, iCloud sync, and a modern interface.

Highlights
  • Pattern-based PIN storage
  • Grid hiding mechanism
  • Support for letters and symbols
  • iCloud synchronization
  • Modern user interface
  • Quick preview and undo functionality
Features
Read full description

PIN Master — a unique way to store PIN codes that's impossible to crack, even if someone sees your screen. HOW IT WORKS Instead of memorizing digits — memorize a pattern. Your PIN is hidden among 77 characters in a grid. Only you know where: "my PIN is under the highlighted circles" or "first column top to bottom." NEW IN VERSION 3.0 - Letters & Symbols — create grids with digits, letters, or mixed content - Modern Design — completely redesigned interface - iCloud Sync — your data across all your devices - Quick Preview — long-press a card to preview the grid - Undo Changes — easily revert accidental edits - Delete Protection — locked cards cannot be deleted WHY PIN MASTER - Secure — even if someone sees the screen, they won't know your PIN - Simple — one glance and you remember the code - Reliable — data stored locally and in your iCloud - Free — no ads, no purchases PERFECT FOR - Bank card PIN codes - Safe and lock combinations - Any numeric passwords Over 10 years in the App Store. Thousands of happy users.

About

Machine Analysis

Features
Read full description

Machine Analysis simplifies equipment maintenance and fluid analysis for service technicians. Schedule tasks, perform inspections, analyze fluids, and generate reports—all from your mobile device. Perfect for field engineers managing machinery maintenance and service operations.

Screenshots

PIN Master4 screens
Machine Analysis4 screens

Verdict

The call

The clearest difference is update cadence: Machine Analysis at every 3 weeks against PIN Master's every 3 months. Machine Analysis also leads on iOS requirement (15.1 vs 26.0). 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

PIN Master ships an update every 3 months, Machine Analysis every 3 weeks. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 8 level
PIN Master versus Machine Analysis: the parameters behind the verdict, then further details
ParameterPIN MasterMachine Analysis
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews95.7% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size4 MB52 MB
Age rating4+4+
DeveloperIlya TsarevVolvo Construction Equipment

In-app purchases

None

PIN Master

No in-app purchases

None

Machine Analysis

No in-app purchases

Questions

Is PIN Master free?
PIN Master is free to download, with no in-app purchases.
Is Machine Analysis free?
Machine Analysis is free to download, with no in-app purchases.
Do PIN Master or Machine Analysis have ads?
Neither PIN Master nor Machine Analysis shows ads.
Which is updated more often, PIN Master or Machine Analysis?
PIN Master ships an update every 3 months, and Machine Analysis every 3 weeks. Most recently, PIN Master was updated on November 6, 2026 and Machine Analysis on November 10, 2026.

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