# Mopeka TankCheck vs Goal Zero Power

The clearest difference is rating: Goal Zero Power at 4.3 against Mopeka TankCheck's 2.9. Goal Zero Power also leads on ratings volume (1.3K vs 72) and review sentiment (34% vs 24%). Mopeka TankCheck's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Goal Zero Power holds the better App Store score, 4.3 against 2.9. That said, the two scores are not equally well evidenced: Goal Zero Power has 1.3K ratings behind it against 72, so its average is the more settled of the two. Written reviews point the same way: 24% of Mopeka TankCheck's written reviews are positive against 34% of Goal Zero Power's.

Mopeka TankCheck ships an update fortnightly, Goal Zero Power every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Mopeka TankCheck | Goal Zero Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (72 ratings)](https://appshunter.io/ios/app/mopeka-tankcheck/id981959807/reviews) | **[4.3 (1.3K ratings)](https://appshunter.io/ios/app/goal-zero-power/id1369567573/reviews)** |
| Number of ratings | 72 | **1.3K** |
| Positive reviews | 24.1% of reviews | **34.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 26 MB | 68 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) | [Goal Zero LLC](https://appshunter.io/developer/1369567572) |

## 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


### Goal Zero Power

[App page](https://appshunter.io/ios/app/goal-zero-power/id1369567573)

Monitor, manage, and optimize your portable power devices from anywhere. Track battery levels, control ports remotely, and receive instant notifications for power events. Fine-tune settings for smart power management and access helpful guides and support.

**Highlights:** Live battery monitoring, Remote outlet control, Push notifications, Smart power management, Historical usage tracking, Firmware updates, In-app guides and support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works well
- 🚀 Great app
- 👍 Easy to use
- 👍 Lots of information
- 👍 Powerful power app

**What reviewers complain about**

- 🐛 Poor WiFi connectivity
- 🐛 Never stays connected to device
- 🐛 App does not work
- 🐛 Not user friendly
- 🐛 Never accurate

**Reported bugs**

- App crashes
- Firmware update issues
- Connectivity problems
- Inaccurate data display

**Requested features**

- Native iPad app
- Apple Watch support
- Better integration with expansion tanks
- Temperature monitoring and alerts


## Frequently asked questions

### Is Mopeka TankCheck free?

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

### Is Goal Zero Power free?

Goal Zero Power is free to download, with no in-app purchases.

### Which has better reviews, Mopeka TankCheck or Goal Zero Power?

Goal Zero Power is rated higher. Mopeka TankCheck averages 2.9 out of 5 from 72 ratings, while Goal Zero Power averages 4.3 from 1.3K ratings.

### Do Mopeka TankCheck or Goal Zero Power have ads?

Neither Mopeka TankCheck nor Goal Zero Power shows ads.

### Which is updated more often, Mopeka TankCheck or Goal Zero Power?

Mopeka TankCheck ships an update fortnightly, and Goal Zero Power every 3 months. Most recently, Mopeka TankCheck was updated on November 1, 2026 and Goal Zero Power on November 2, 2026.

---

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