# Mopeka TankCheck vs RVLock Keyless

Mopeka TankCheck and RVLock Keyless both sit at 2.9 stars, but that hides the real split: 24% of Mopeka TankCheck's written reviews are positive against 0% of RVLock Keyless's. Mopeka TankCheck also leads on update cadence (fortnightly vs every 2 months) and ratings volume (58 vs 5). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 2.9 for Mopeka TankCheck against 2.8 for RVLock Keyless. That said, the two scores are not equally well evidenced: Mopeka TankCheck has 58 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 24% of Mopeka TankCheck's written reviews are positive against 0% of RVLock Keyless's.

Mopeka TankCheck ships an update fortnightly, RVLock Keyless every 2 months. The most recent releases landed on September 14, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Mopeka TankCheck | RVLock Keyless |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (58 ratings)](https://appshunter.io/ios/app/mopeka-tankcheck/id981959807/reviews)** | [2.8 (5 ratings)](https://appshunter.io/ios/app/rvlock-keyless/id1515500690/reviews) |
| Number of ratings | **58** | 5 |
| Positive reviews | **24.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 26 MB | 34 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mopeka Products, LLC](https://appshunter.io/developer/981959806) | [RVLock & Co LLC](https://appshunter.io/developer/1505739920) |

## What reviewers say

### Mopeka TankCheck

[App page](https://appshunter.io/ios/app/mopeka-tankcheck/id981959807)

This app works with a special sensor to measure the exact LPG propane level in your tank. Get real-time fill level and know precisely when you're running low. Ideal for RVs, heaters, and BBQ grills.

**Highlights:** Measures exact LPG propane fill level, Displays tank empty status, Works with RVs, heaters, and grills, Wireless sensor data transmission, Magnetic sensor attachment

**In-app purchases:** none


### RVLock Keyless

[App page](https://appshunter.io/ios/app/rvlock-keyless/id1515500690)

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.

**Highlights:** Unlock RV with smartphone, Connects to keyless RVLock, Use FOB, keypad, or smartphone, Replaces traditional keys, BT Pro+ upgrade integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mopeka TankCheck free?

Mopeka TankCheck is free to download, with no in-app purchases.

### Is RVLock Keyless free?

RVLock Keyless is free to download, with no in-app purchases.

### Which has better reviews, Mopeka TankCheck or RVLock Keyless?

Mopeka TankCheck is rated higher. Mopeka TankCheck averages 2.9 out of 5 from 58 ratings, while RVLock Keyless averages 2.8 from 5 ratings.

### Do Mopeka TankCheck or RVLock Keyless have ads?

Neither Mopeka TankCheck nor RVLock Keyless shows ads.

### Which is updated more often, Mopeka TankCheck or RVLock Keyless?

Mopeka TankCheck ships an update fortnightly, and RVLock Keyless every 2 months. Most recently, Mopeka TankCheck was updated on September 14, 2026 and RVLock Keyless on July 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*