# Spren Body Composition Scanner vs Silverback Coaching

The clearest difference is in-app purchases: Silverback Coaching at none against Spren Body Composition Scanner's 14. Silverback Coaching also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17). Spren Body Composition Scanner's advantage is update cadence (every 9 days vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. Spren Body Composition Scanner sells 14 in-app purchases, starting at $10.49 per month. Silverback Coaching asks for nothing beyond the download.

Spren Body Composition Scanner ships an update every 9 days, Silverback Coaching every 3 weeks. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Spren Body Composition Scanner | Silverback Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.5K ratings)](https://appshunter.io/ios/app/spren-body-composition-scanner/id1664503999/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 46.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 45 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Elite HRV Inc](https://appshunter.io/developer/868829973) | [CWAG Ventures, LLC](https://appshunter.io/developer/1681144645) |

## What reviewers say

### Spren Body Composition Scanner

[App page](https://appshunter.io/ios/app/spren-body-composition-scanner/id1664503999)

This app uses your smartphone to measure body fat percentage, BMI, and body composition. It provides detailed health reports, tracks weight loss, and offers personalized nutrition plans, acting as a smart scale alternative with research-grade analysis.

**Highlights:** Body fat percentage measurement, BMI calculator, Body composition analysis, Weight tracking, Personalized nutrition planning, Multi-page PDF reports

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan Essentials | $10.49 | per month |
| Monthly | $14.99 | per month |
| Monthly | $19.99 | per month |
| 24/7 AI coaching support | $20.99 | per month |
| Monthly | $24.99 | per month |
| Scan Essentials | $38.99 | per year |
| Quarterly | $59.99 | per 3 months |
| Annual | $69.99 | per year |
| Semiannual | $89.99 | per 6 months |
| Annual | $119.99 | per year |
| 24/7 AI coaching support | $129.00 | per year |
| Body Composition Analysis | $8.99 | one-time |
| Body Composition Analysis | $17.99 | one-time |
| Body Composition Analysis | $35.99 | one-time |

**What reviewers like**

- 👍 Easy to operate
- 🚀 Motivating
- 👍 Incredible app
- 👍 Accurate
- 👍 Talks you through the scan

**What reviewers complain about**

- 🐛 No login possible
- 🐛 Doesn't work
- 🐛 Measurements are nowhere close to DEXA scans
- 🐛 Can't delete account
- 🐛 Useless

**Reported bugs**

- No login possible
- Doesn't work
- Measurements are nowhere close to DEXA scans
- Can't delete account
- Useless

**Requested features**

- Integration with Apple Health for weight tracking
- Demo or trial before subscription
- Monthly subscription option


### Silverback Coaching

[App page](https://appshunter.io/ios/app/silverback-coaching/id6447375270)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spren Body Composition Scanner free?

Spren Body Composition Scanner is free to download, with in-app purchases available.

### Is Silverback Coaching free?

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

### Do Spren Body Composition Scanner or Silverback Coaching have ads?

Neither Spren Body Composition Scanner nor Silverback Coaching shows ads.

### Which is updated more often, Spren Body Composition Scanner or Silverback Coaching?

Spren Body Composition Scanner ships an update every 9 days, and Silverback Coaching every 3 weeks. Most recently, Spren Body Composition Scanner was updated on September 19, 2026 and Silverback Coaching on September 10, 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.*