RVLock Keyless vs Lettermen's Propane KC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RVLock Keyless
This app allows you to unlock your RV or travel trailer using your smartphone. It connects to a keyless RVLock system, offering a convenient alternative to traditional keys. Manage your RV's access with your phone, FOB, or keypad.
- Unlock RV with smartphone
- Connects to keyless RVLock
- Use FOB, keypad, or smartphone
- Replaces traditional keys
- BT Pro+ upgrade integration
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RVLock is the Original and #1 best-selling keyless RV solution in the world. With the RVLock Keyless app – your phone can now unlock your RV or travel trailer! Download the RVLock Keyless app and connect your keyless RVLock with a simple "lock and unlock" screen via the BT Pro+ upgrade. Say goodbye to the days when a lost key could ruin your day. The RVLock Keyless app combines our unique keyless handle solution with your everyday smartphone. Now use your FOB, keypad, or smartphone to lock and unlock your RVLock Keyless product.
Lettermen's Propane KC
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Information at your fingertips! This app gives you direct access to your account balance, location and contract information. It also gives you the ability to store and process payment and request service work and deliveries directly through the app.
Screenshots
Verdict
The clearest difference is update cadence: RVLock Keyless at every 2 months against Lettermen's Propane KC's every 4 months. Lettermen's Propane KC's advantage is iOS requirement (12.2 vs 15.1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RVLock Keyless ships an update every 2 months, Lettermen's Propane KC every 4 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | RVLock Keyless | Lettermen's Propane KC |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 12.2 — better |
| Further details — not scored | ||
| Size | 34 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | RVLock & Co LLC | Rural Computer Consultants, Inc. |
In-app purchases
RVLock Keyless
No in-app purchases
Lettermen's Propane KC
No in-app purchases
Questions
Is RVLock Keyless free?
Is Lettermen's Propane KC free?
Do RVLock Keyless or Lettermen's Propane KC have ads?
Which is updated more often, RVLock Keyless or Lettermen's Propane KC?
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