Pin Reminder vs CarHA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pin Reminder
Securely store and recall your bank and credit card PINs using a visual encoding system. This app hides your PIN within a grid of colors, ensuring your secret code is not directly saved on your device.
- Hide PINs in a 40-element color card
- Supports 8 different color cards
- Accepts any PIN using digits 0-9
- Apple Watch support
- Free, no ads, no in-app purchases
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The easy way to remember bank & credit card security PIN's. Here is a simple and safe solution. Hide your PIN number in a card with 40 color fields. Only you know, where to look for the combination of location and colours. The great thing about Pin is your secret PIN code is not saved on the iPhone or Apple Watch, but only the 40 numbers from the card. Nothing to hide, and nobody can hack it. - Hide your PIN(s) in a card with 40 elements. - Can keep 8 different color cards - Any PIN code using digits 0-9 can be used. - Support for Apple Watch - Free, no ads, no offers in or App Purchases
CarHA
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CarHA lets you control your Home Assistant smart home directly from your car's touch screen while driving. Configure buttons for lights, switches, covers, and any Home Assistant entity. Monitor sensors, battery levels, water tanks, and power consumption — all from your car dashboard with large, color-coded buttons designed for driving. FEATURES - Control any Home Assistant switch, light, or automation - Monitor sensors in real time with WebSocket updates - Fully customizable tabs and buttons with colored icons - Supports multiple Home Assistant instances - Geofence zones — get notified or trigger automations automatically when you arrive near home, work, or any location - iOS Widget — check battery and sensor status from your home screen - Backup & Restore — export and import your configuration - Works over local network or remote connection (Tailscale, Nabu Casa) - No cloud, no subscriptions — connects directly to your server MQTT support — connect any MQTT broker directly (ESPHome, Zigbee2MQTT, Mosquitto) eWeLink support — control Sonoff devices directly without Home Assistant Tuya support — control Tuya and Smart Life devices directly REQUIREMENTS - A running Home Assistant instance - Home Assistant URL and Long-Lived Access Token - iPhone with iOS 16+ - A car with a compatible car dashboard system CarHA is not affiliated with Nabu Casa, Inc. or the Home Assistant project.
Screenshots
Verdict
The clearest difference is price: Pin Reminder at Free against CarHA's $9.99. Pin Reminder also leads on iOS requirement (9.0 vs 17.0). On 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
Pin Reminder is free to download; CarHA costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Pin Reminder | CarHA |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 20 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | MochaSoft | Veghes Lucian |
In-app purchases
Pin Reminder
No in-app purchases
CarHA
No in-app purchases









