# Spren Body Composition Scanner vs Rekless Performance

The clearest difference is in-app purchases: Rekless Performance at none against Spren Body Composition Scanner's 14. Rekless Performance also leads on iOS requirement (14.0 vs 17). Spren Body Composition Scanner's advantage is update cadence (every 9 days vs every 10 months). On price 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. Rekless Performance asks for nothing beyond the download.

Spren Body Composition Scanner ships an update every 9 days, Rekless Performance every 10 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Spren Body Composition Scanner | Rekless Performance |
| --- | --- | --- |
| 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 | — |
| Update frequency | **Every 9 days** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 55 MB |
| Requires iOS | 17 | **14.0** |
| Devices | **iPhone** | — |
| Age rating | 17+ | 4+ |
| Developer | [Elite HRV Inc](https://appshunter.io/developer/868829973) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## 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


### Rekless Performance

[App page](https://appshunter.io/ios/app/rekless-performance/id6475277607)

**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 Rekless Performance free?

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

### Which is updated more often, Spren Body Composition Scanner or Rekless Performance?

Spren Body Composition Scanner ships an update every 9 days, and Rekless Performance every 10 months. Most recently, Spren Body Composition Scanner was updated on October 7, 2026 and Rekless Performance on September 29, 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.*