# FerrellFill vs Tankfarm

The clearest difference is rating: Tankfarm at 4.5 against FerrellFill's 1.2. Tankfarm also leads on update cadence (every 7 months vs every 39 months) and review sentiment (25% vs 0%). FerrellFill's advantage is ratings volume (26 vs 2). 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.

Tankfarm holds the better App Store score, 4.5 against 1.2. That said, the two scores are not equally well evidenced: FerrellFill has 26 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of FerrellFill's written reviews are positive against 25% of Tankfarm's.

FerrellFill ships an update every 39 months, Tankfarm every 7 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FerrellFill | Tankfarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (26 ratings)](https://appshunter.io/ios/app/ferrellfill/id1508219899/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/tankfarm/id1516673483/reviews)** |
| Number of ratings | **26** | 2 |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 80 MB | 2 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reseau sans fil Otodata Inc](https://appshunter.io/developer/1022440536) | [Tankfarm LLC](https://appshunter.io/developer/1516673482) |

## What reviewers say

### FerrellFill

[App page](https://appshunter.io/ios/app/ferrellfill/id1508219899)

Easily monitor your tank levels in real-time from your smartphone. Get instant readings, track historical usage, and receive alerts for low levels. Request service or refills with a single tap.

**Highlights:** Real-time tank level tracking, Historical usage data (3 months), Configurable low-level alerts, One-tap supplier contact, Multi-tank management, Share data with up to 3 users

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

**In-app purchases:** none


### Tankfarm

[App page](https://appshunter.io/ios/app/tankfarm/id1516673483)

Monitor propane levels, track usage, and check pricing with a free wireless tank monitor. Understand your consumption, view delivery costs, and earn rewards by referring friends. Access in-app support and manage payments easily.

**Highlights:** Wireless tank monitoring, Real-time propane level checks, Usage tracking and analysis, Price and delivery cost visibility, Referral rewards program, In-app customer support, Payment method management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FerrellFill free?

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

### Is Tankfarm free?

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

### Which has better reviews, FerrellFill or Tankfarm?

Tankfarm is rated higher. FerrellFill averages 1.2 out of 5 from 26 ratings, while Tankfarm averages 4.5 from 2 ratings.

### Do FerrellFill or Tankfarm have ads?

Neither FerrellFill nor Tankfarm shows ads.

### Which is updated more often, FerrellFill or Tankfarm?

FerrellFill ships an update every 39 months, and Tankfarm every 7 months. Most recently, FerrellFill was updated on October 29, 2026 and Tankfarm on October 24, 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.*