ISC NIRScan vs Letz Park+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISC NIRScan
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The ISC NIRScan is now supporting the scanners of STD (900nm-1700nm), EXT (1350nm-2150nm) and PLUS (1600nm-2400nm) wavelength versions.
Letz Park+
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Letz Park+ is the smartest way to find parking in Luxembourg — real-time availability for CFL Park & Ride and Ville de Luxembourg car parks, with occupancy forecasts so you know whether a lot will still have space when you arrive. LIVE AVAILABILITY • Real-time free spaces for P+R and city car parks across Luxembourg • Colour-coded status at a glance — with a clear count, not just a colour • Accessible (PMR) and EV-charging spaces where car parks provide them SMART FORECASTS • Occupancy predictions — see whether a lot is filling up or freeing up • "Best time to go" and weekly busyness patterns for your favourites • A recent-availability trend right on each parking card ALERTS THAT MATTER • Get notified when a favourite fills up, or a spot frees up near you • Arrival warning if your lot is likely to be full by the time you get there • An optional gentle morning digest of your favourites — every alert is opt-in ON YOUR LOCK SCREEN & DASHBOARD • Live Activity and Dynamic Island that track free spaces while you drive • Home Screen and Lock Screen widgets for the lots you care about • CarPlay — nearest car parks first, one tap to navigate GET THERE • One-tap directions with Apple Maps, Google Maps or Waze • ETA to your favourites and a unified map of every car park • Favourites, reordering, and instant search PRIVATE BY DESIGN • "Near me" alerts are computed on your device — your location never leaves your phone • No ads, no tracking; delete your notification data anytime Full Dynamic Type, VoiceOver and high-contrast support throughout. Available in English, French, German, Luxembourgish and Portuguese. Park smarter. Download Letz Park+.
Screenshots
Verdict
The clearest difference is device support: ISC NIRScan at 3 against Letz Park+'s 1. ISC NIRScan also leads on iOS requirement (12.0 vs 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.
ISC NIRScan ships an update every 2 months, Letz Park+ monthly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.
| Parameter | ISC NIRScan | Letz Park+ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 38 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | He Yi Hsieh | Nathan Francis Jacky Wilcke |
In-app purchases
ISC NIRScan
No in-app purchases
Letz Park+
No in-app purchases









