# 3DWearable vs Exerchain

The clearest difference is rating: 3DWearable at 5.0 against Exerchain's 2.7. 3DWearable also leads on update cadence (weekly vs monthly). Exerchain's advantage is ratings volume (12 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

3DWearable holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Exerchain has 12 ratings behind it against 2, so its average is the more settled of the two.

3DWearable ships an update weekly, Exerchain monthly. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 3DWearable | Exerchain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/3dwearable/id1606431159/reviews)** | [2.7 (12 ratings)](https://appshunter.io/ios/app/exerchain/id6508167729/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | — | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | Free |
| Size | 38 MB | 73 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Diligent 3D Wearable Technologies LLC](https://appshunter.io/developer/1606426060) | [Exerchain](https://appshunter.io/developer/1650318370) |

## What reviewers say

### 3DWearable

[App page](https://appshunter.io/ios/app/3dwearable/id1606431159)

This app offers real-time, wireless, and objective body tracking. It provides detailed insights into movement and posture for health and fitness applications. The technology aims to deliver precise data without physical constraints.

**Highlights:** Real-time tracking, Wireless connectivity, Objective body data, Movement analysis, Posture insights

**Features:** macOS Compatibility

**In-app purchases:** none


### Exerchain

[App page](https://appshunter.io/ios/app/exerchain/id6508167729)

This health app uses AI to forecast your weight 1, 3, and 6 months into the future. It automatically logs activity, sleep, and body composition from supported devices, and allows manual meal entry for accurate predictions. Gain insights and personalized routines based on your unique data.

**Highlights:** AI-powered weight prediction (1, 3, 6 months), Automatic activity, sleep, and body composition logging, Manual meal entry for accurate forecasting, AI insights and personalized routines, Syncs with ExerRing, ExerScale, and popular smartwatches

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

**In-app purchases:** none


## Frequently asked questions

### Is 3DWearable free?

3DWearable is free to download, with no in-app purchases.

### Is Exerchain free?

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

### Which has better reviews, 3DWearable or Exerchain?

3DWearable is rated higher. 3DWearable averages 5.0 out of 5 from 2 ratings, while Exerchain averages 2.7 from 12 ratings.

### Do 3DWearable or Exerchain have ads?

Neither 3DWearable nor Exerchain shows ads.

### Which is updated more often, 3DWearable or Exerchain?

3DWearable ships an update weekly, and Exerchain monthly. Most recently, 3DWearable was updated on September 29, 2026 and Exerchain on October 16, 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.*