PIN Master vs GPR Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Pattern-based PIN storage
- Grid hiding mechanism
- Support for letters and symbols
- iCloud synchronization
- Modern user interface
- Quick preview and undo functionality
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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.
GPR Mobile
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미승씨앤에스검사의 GPR Mobile 제품이 측정한 값을 아이폰에서 직접 확인 하실 수 있습니다.
Screenshots
Verdict
The clearest difference is iOS requirement: GPR Mobile at 13.0 against PIN Master's 26.0. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PIN Master ships an update every 3 months, GPR Mobile every 5 months. The most recent releases landed on August 23, 2026 and September 14, 2026 respectively.
| Parameter | PIN Master | GPR Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 95.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Ilya Tsarev | MISUNG C&S Inc. |
In-app purchases
PIN Master
No in-app purchases
GPR Mobile
No in-app purchases
