# ESCx Control vs FillPass

The clearest difference is iOS requirement: FillPass at 13.0 against ESCx Control's 15.6. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ESCx Control against 5.0 for FillPass. Both are backed by a comparable volume of ratings — 3 and 7 respectively.

ESCx Control ships an update every 3 months, FillPass every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ESCx Control | FillPass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/escx-control/id1540505017/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/fillpass-password-passkey/id6476145160/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 27 MB | 87 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TATTCOM](https://appshunter.io/developer/1540505019) | [Nguyen Viet Anh](https://appshunter.io/developer/1819465883) |

## What reviewers say

### ESCx Control

[App page](https://appshunter.io/ios/app/escx-control/id1540505017)

This app allows users to remotely control the Tattcom ESCx power supply via Bluetooth. It provides a convenient interface for managing power settings directly from a mobile device.

**Highlights:** Bluetooth connectivity, Power supply control, Remote management, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### FillPass

[App page](https://appshunter.io/ios/app/fillpass-password-passkey/id6476145160)

Securely store and manage all your passwords and passkeys in one place. This app encrypts your data using iCloud and allows for autofill on apps and websites. Access your credentials across all your Apple devices with biometric or PIN unlock.

**Highlights:** Encrypted iCloud storage, Cross-device sync, Biometric and PIN unlock, Secure password and passkey creation, Autofill for apps and websites, Insecure password warnings

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

**In-app purchases:** none


## Frequently asked questions

### Is ESCx Control free?

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

### Is FillPass free?

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

### Which has better reviews, ESCx Control or FillPass?

ESCx Control and FillPass are both rated 5.0 out of 5 on the App Store, from 3 and 7 ratings respectively.

### Do ESCx Control or FillPass have ads?

Neither ESCx Control nor FillPass shows ads.

### Which is updated more often, ESCx Control or FillPass?

ESCx Control ships an update every 3 months, and FillPass every 2 months. Most recently, ESCx Control was updated on November 3, 2026 and FillPass on November 4, 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.*