# OPOS Foresight® vs HFX

The clearest difference is rating: OPOS Foresight® at 4.4 against HFX's 3.5. OPOS Foresight® also leads on iOS requirement (13.0 vs 15.0). HFX's advantage is ratings volume (71 vs 14). On price, update cadence, ads and in-app purchases there is nothing between them.

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

OPOS Foresight® holds the better App Store score, 4.4 against 3.5. That said, the two scores are not equally well evidenced: HFX has 71 ratings behind it against 14, so its average is the more settled of the two.

OPOS Foresight® ships an update every 2 months, HFX every 3 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | OPOS Foresight® | HFX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/opos-foresight/id1543604226/reviews)** | [3.5 (71 ratings)](https://appshunter.io/ios/app/hfx/id6443477068/reviews) |
| Number of ratings | 14 | **71** |
| Positive reviews | — | 12.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 247 MB | 59 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [OPOS Inc.](https://appshunter.io/developer/1265321138) | [Nevro Corp.](https://appshunter.io/developer/1613247836) |

## What reviewers say

### OPOS Foresight®

[App page](https://appshunter.io/ios/app/opos-foresight/id1543604226)

This app helps chronic pain patients on long-term opioid therapy manage their treatment. It facilitates communication with physicians, provides educational resources, and integrates with health data to support medical decision-making.

**Highlights:** Physician-directed chronic pain management, Long-term opioid therapy support, Patient insights via surveys, Chronic pain education videos, Appointment scheduling and reminders, Telemedicine integration, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases:** none


### HFX

[App page](https://appshunter.io/ios/app/hfx/id6443477068)

Manage chronic pain with personalized relief. This app pairs with a spinal cord stimulator to learn your pain patterns and deliver tailored therapy. It offers features like progress tracking, favorite program saving, and proactive patient support.

**Highlights:** Personalized pain relief recommendations, Proactive patient support, Save favorite therapy programs, Track pain relief progress, Earn achievement badges, Check device battery level, Enable MRI Mode

**In-app purchases:** none

**What reviewers like**

- 👍 Provides real relief
- 👍 Improves quality of life
- 👍 Device is terrific
- 👍 Great app
- 👍 Love the app and team

**What reviewers complain about**

- 🐛 Buggy with connection issues
- 🐛 Stopped connecting entirely
- 🐛 App is a piece of trash
- 🐛 White screen issue
- 🐛 Repetitive app issues

**Reported bugs**

- Connection issues
- Stopped connecting
- Bluetooth connection problems
- White screen
- App not loading

**Requested features**

- Dark mode option
- Add an option to write notes
- Improve battery percentage display
- Improve pain rating system
- Add percentage to battery meter


## Frequently asked questions

### Is OPOS Foresight® free?

OPOS Foresight® is free to download, with no in-app purchases.

### Is HFX free?

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

### Which has better reviews, OPOS Foresight® or HFX?

OPOS Foresight® is rated higher. OPOS Foresight® averages 4.4 out of 5 from 14 ratings, while HFX averages 3.5 from 71 ratings.

### Do OPOS Foresight® or HFX have ads?

Neither OPOS Foresight® nor HFX shows ads.

### Which is updated more often, OPOS Foresight® or HFX?

OPOS Foresight® ships an update every 2 months, and HFX every 3 months. Most recently, OPOS Foresight® was updated on October 5, 2026 and HFX on October 14, 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.*