# EFOY vs Thetford

EFOY and Thetford are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

EFOY ships an update every 2 months, Thetford every 4 months. The most recent releases landed on October 7, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | EFOY | Thetford |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 45 MB | 58 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SFC Energy AG](https://appshunter.io/developer/414633053) | [Thetford B.V.](https://appshunter.io/developer/1462894980) |

## What reviewers say

### EFOY

[App page](https://appshunter.io/ios/app/efoy/id414633050)

Manage your EFOY fuel cell remotely via your smartphone or tablet. Find nearby retailers, access service, and stay updated on news. Monitor fuel cell, cartridge, and battery data on a single screen.

**Highlights:** Remote fuel cell control, Fuel cartridge retailer locator, Service department contact, News and updates, Fuel cell data monitoring, Battery status display

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

**In-app purchases:** none


### Thetford

[App page](https://appshunter.io/ios/app/thetford/id1462894981)

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

**In-app purchases:** none


## Frequently asked questions

### Is EFOY free?

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

### Is Thetford free?

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

### Do EFOY or Thetford have ads?

Neither EFOY nor Thetford shows ads.

### Which is updated more often, EFOY or Thetford?

EFOY ships an update every 2 months, and Thetford every 4 months. Most recently, EFOY was updated on October 7, 2026 and Thetford on October 26, 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.*