# X3 Force vs PeakSpan

The clearest difference is rating: PeakSpan at 5.0 against X3 Force's 4.1. PeakSpan also leads on in-app purchases (none vs 2). X3 Force's advantage is ratings volume (21 vs 2) and device support (4 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. X3 Force sells 2 in-app purchases, starting at $14.99 per month. PeakSpan asks for nothing beyond the download.

PeakSpan holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: X3 Force has 21 ratings behind it against 2, so its average is the more settled of the two.

X3 Force ships an update fortnightly, PeakSpan every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | X3 Force | PeakSpan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (21 ratings)](https://appshunter.io/ios/app/x3-force/id1571190223/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/peakspan/id6797685528/reviews)** |
| Number of ratings | **21** | 2 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jaquish Biomedical Corporation](https://appshunter.io/developer/1174051341) | [HBOT Logic Technologies LLC](https://appshunter.io/developer/6797685530) |

## What reviewers say

### X3 Force

[App page](https://appshunter.io/ios/app/x3-force/id1571190223)

This application works with a smart resistance bar to track your exercise sessions in real time. It displays force data, quantifies workout quality, and helps you monitor progress to maximize results. Focus on improving your performance metrics for enhanced growth.

**Highlights:** Real-time force tracking, Quantify workout quality, Record workout duration, Monitor rep consistency, Calculate time under tension, View peak forces

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Yearly | $164.99 | per year |


### PeakSpan

[App page](https://appshunter.io/ios/app/peakspan/id6797685528)

This app synthesizes your health data into a single, physician-designed score. It tracks metrics across seven pillars of health, offering insights and progress reports. The tool highlights critical risks and provides educational content on longevity and wellness.

**Highlights:** PeakLife Score calculation, Seven health pillar breakdown, Medical data and lab upload, Progress tracking and export, Longevity science articles, Critical risk detection

**In-app purchases:** none


## Frequently asked questions

### Is X3 Force free?

X3 Force is free to download, with in-app purchases available.

### Is PeakSpan free?

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

### Which has better reviews, X3 Force or PeakSpan?

PeakSpan is rated higher. X3 Force averages 4.1 out of 5 from 21 ratings, while PeakSpan averages 5.0 from 2 ratings.

### Do X3 Force or PeakSpan have ads?

Neither X3 Force nor PeakSpan shows ads.

### Which is updated more often, X3 Force or PeakSpan?

X3 Force ships an update fortnightly, and PeakSpan every 2 weeks. Most recently, X3 Force was updated on October 24, 2026 and PeakSpan on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*