# UDWI REMC vs FerrellFill

The clearest difference is review sentiment: UDWI REMC at 100% against FerrellFill's 0%. UDWI REMC also leads on rating (4.7 vs 1.2) and update cadence (every 5 months vs every 39 months). FerrellFill's advantage is ratings volume (26 vs 3). 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.

UDWI REMC holds the better App Store score, 4.7 against 1.2. That said, the two scores are not equally well evidenced: FerrellFill has 26 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of UDWI REMC's written reviews are positive against 0% of FerrellFill's.

UDWI REMC ships an update every 5 months, FerrellFill every 39 months. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | UDWI REMC | FerrellFill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/udwi-remc/id879057495/reviews)** | [1.2 (26 ratings)](https://appshunter.io/ios/app/ferrellfill/id1508219899/reviews) |
| Number of ratings | 3 | **26** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 39 months |
| Monetization | Free | Free |
| Size | 106 MB | 80 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Utilities District of Western Indiana REMC](https://appshunter.io/developer/879057498) | [Reseau sans fil Otodata Inc](https://appshunter.io/developer/1022440536) |

## What reviewers say

### UDWI REMC

[App page](https://appshunter.io/ios/app/udwi-remc/id879057495)

Manage your utility account securely and conveniently on the go. View bills, check balances, make payments, and set up alerts. Access nearly all web portal features instantly from your mobile device.

**Highlights:** Secure account access, View bills and balances, Make payments, Find payment locations, Schedule alerts and reminders, Receive push notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is UDWI REMC free?

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

### Is FerrellFill free?

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

### Which has better reviews, UDWI REMC or FerrellFill?

UDWI REMC is rated higher. UDWI REMC averages 4.7 out of 5 from 3 ratings, while FerrellFill averages 1.2 from 26 ratings.

### Do UDWI REMC or FerrellFill have ads?

Neither UDWI REMC nor FerrellFill shows ads.

### Which is updated more often, UDWI REMC or FerrellFill?

UDWI REMC ships an update every 5 months, and FerrellFill every 39 months. Most recently, UDWI REMC was updated on October 2, 2026 and FerrellFill on October 19, 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.*