Park Smarter vs Interlock Warm Up
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Park Smarter
Easily find and pay for street parking using a map interface. Store your vehicle and payment information for quick transactions. Extend your parking time remotely and receive notifications to avoid tickets.
- Find available parking spots
- Pay for parking remotely
- Extend parking sessions
- Receive meter expiration notifications
- Store vehicle and payment info
- Manage multiple vehicles and payment methods
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With PARK SMARTER™, just park and walk away as you pay! Create an account, then use the map to search for available parking spots and review prices. Store your vehicle and payment info in the app, so you can park and pay quickly and easily. And once you park, you can add time to your meter from anywhere without having to return to your car! Just extend your parking session from your phone. Never get a parking ticket or have your car towed again. PARK SMARTER™ provides real-time notifications to remind you when your meter is about to expire. If you need more time, you can extend your session right from the app. PARK SMARTER's time-saving tools are flexible to work with your parking needs. Add multiple vehicles and credit cards to your account to manage business and personal parking in one app. IPS Group, Inc. is the leader in smart parking technology delivering the most technologically advanced, yet practical and affordable parking solutions in the world.
Interlock Warm Up
This app allows you to remotely start the interlock warm-up process for your vehicle. Avoid waiting in your car by initiating the warm-up sequence from your mobile device.
- Remote start warm-up process
- Eliminate wait time in vehicle
- Control interlock system
- Mobile device integration
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Remote start the LCI-777 interlock warm up process using the Low Cost Interlock Link app, eliminating wait time in your car.
Screenshots
Verdict
The clearest difference is rating: Park Smarter at 4.5 against Interlock Warm Up's 1.4. Park Smarter also leads on update cadence (every 6 weeks vs every 10 months) and ratings volume (12K vs 11). Interlock Warm Up's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model 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.
Park Smarter holds the better App Store score, 4.5 against 1.4. That said, the two scores are not equally well evidenced: Park Smarter has 12K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 12% of Park Smarter's written reviews are positive against 0% of Interlock Warm Up's.
Park Smarter ships an update every 6 weeks, Interlock Warm Up every 10 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.
| Parameter | Park Smarter | Interlock Warm Up |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (12K ratings) — better | 1.4 (11 ratings) |
| Positive reviews | 12.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 12K — better | 11 |
| Update frequency | Every 6 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #45 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | IPS Group Inc | Low Cost Interlock |
Customer experience
Park Smarter
Interlock Warm Up
Bugs and requests
Park Smarter
Reported bugs
4 issues- App fails to connect to parking meters
- Inaccurate meter time display
- Double booking of parking spots
- Incompatibility with older iOS versions
Requested features
3 requests- Add option to pay for less than 1 hour
- Improve notification system to alert users before meter expires
- Provide a way to cancel/end parking session remotely
Interlock Warm Up
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Park Smarter
No in-app purchases
Interlock Warm Up
No in-app purchases
Questions
Is Park Smarter free?
Is Interlock Warm Up free?
Which has better reviews, Park Smarter or Interlock Warm Up?
Do Park Smarter or Interlock Warm Up have ads?
Which is updated more often, Park Smarter or Interlock Warm Up?
Other comparisons
