# MyEssency vs Fundamentally Unstoppable

The clearest difference is in-app purchases: MyEssency at none against Fundamentally Unstoppable's 2. MyEssency also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Fundamentally Unstoppable's advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Fundamentally Unstoppable sells 2 in-app purchases, starting at $37.00 per month. MyEssency asks for nothing beyond the download.

MyEssency ships an update every 2 months, Fundamentally Unstoppable weekly. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MyEssency | Fundamentally Unstoppable |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (98 ratings)](https://appshunter.io/ios/app/myessency/id1550272239/reviews)** | — |
| Number of ratings | **98** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 45 MB | 93 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [FRANCE REDUCTEURS SA](https://appshunter.io/developer/1550272241) | [Jason Caras LLC](https://appshunter.io/developer/1860228995) |

## What reviewers say

### MyEssency

[App page](https://appshunter.io/ios/app/myessency/id1550272239)

Remotely manage your Essency water heater from anywhere. Monitor status, adjust temperature, check hot water availability, and activate special modes like Boost or Vacation. Access help resources and view alarm information.

**Highlights:** Status monitoring, Hot water quantity check, Heating mode adjustment, Temporary function activation, Alarm information, Online help access

**In-app purchases:** none


### Fundamentally Unstoppable

[App page](https://appshunter.io/ios/app/fundamentally-unstoppable/id6756350310)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mastermind (Community) | $37.00 | per month |
| F. Unstoppable | $1000.00 | one-time |


## Frequently asked questions

### Is MyEssency free?

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

### Is Fundamentally Unstoppable free?

Fundamentally Unstoppable is free to download, with in-app purchases available.

### Do MyEssency or Fundamentally Unstoppable have ads?

Fundamentally Unstoppable shows ads; MyEssency does not.

### Which is updated more often, MyEssency or Fundamentally Unstoppable?

MyEssency ships an update every 2 months, and Fundamentally Unstoppable weekly. Most recently, MyEssency was updated on October 4, 2026 and Fundamentally Unstoppable on October 1, 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.*