# X3 Tracker vs Rubber Bands

The clearest difference is rating: Rubber Bands at 4.7 against X3 Tracker's 3.3. Rubber Bands also leads on review sentiment (68% vs 38%) and update cadence (weekly vs every 3 weeks). X3 Tracker's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Rubber Bands sells 2 in-app purchases, starting at $4.99 per month. X3 Tracker asks for nothing beyond the download.

Rubber Bands holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Rubber Bands has 138 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 38% of X3 Tracker's written reviews are positive against 68% of Rubber Bands's.

X3 Tracker ships an update every 3 weeks, Rubber Bands weekly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | X3 Tracker | Rubber Bands |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (23 ratings)](https://appshunter.io/ios/app/x3-tracker/id1468337128/reviews) | **[4.7 (138 ratings)](https://appshunter.io/ios/app/rubber-bands-band-workout/id6478053772/reviews)** |
| Number of ratings | 23 | **138** |
| Positive reviews | 37.9% of reviews | **67.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 67 MB | 118 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Jaquish Biomedical Corporation](https://appshunter.io/developer/1174051341) | [Rubber Bands LLC](https://appshunter.io/developer/1731554796) |

## What reviewers say

### X3 Tracker

[App page](https://appshunter.io/ios/app/x3-tracker/id1468337128)

This is the official free workout tracking tool designed for the Jaquish Biomedical X3® exercise device. It helps users log and monitor their progress while using the specialized equipment.

**Highlights:** Official workout tracking, Compatible with X3 device, Free to use, Log exercise progress

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

**In-app purchases:** none


### Rubber Bands

[App page](https://appshunter.io/ios/app/rubber-bands-band-workout/id6478053772)

This app creates personalized resistance band workouts based on the bands you own. It guides you through each set with specific band and rep recommendations, and tracks your progress to suggest when to increase resistance. It supports various band types and gym environments, with offline functionality and health tracking integrations.

**Highlights:** Personalized band and rep selection per set, Automatic workout generation by muscle group, Progression tracking to suggest band upgrades, Support for various band types and gym profiles, Offline workout logging, Syncs with Apple Health and Strava, Apple Watch integration for logging sets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $4.99 | per month |
| Unlock all features | $24.99 | per year |


## Frequently asked questions

### Is X3 Tracker free?

X3 Tracker is free to download, with no in-app purchases.

### Is Rubber Bands free?

Rubber Bands is free to download, with in-app purchases available.

### Which has better reviews, X3 Tracker or Rubber Bands?

Rubber Bands is rated higher. X3 Tracker averages 3.3 out of 5 from 23 ratings, while Rubber Bands averages 4.7 from 138 ratings.

### Do X3 Tracker or Rubber Bands have ads?

Rubber Bands shows ads; X3 Tracker does not.

### Which is updated more often, X3 Tracker or Rubber Bands?

X3 Tracker ships an update every 3 weeks, and Rubber Bands weekly. Most recently, X3 Tracker was updated on November 3, 2026 and Rubber Bands on November 12, 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.*