# THOR’S TRAINING APP vs Spren Body Composition Scanner

The clearest difference is review sentiment: THOR’S TRAINING APP at 100% against Spren Body Composition Scanner's 46%. THOR’S TRAINING APP also leads on in-app purchases (none vs 14) and device support (3 vs 1). Spren Body Composition Scanner's advantage is rating (4.7 vs 3.7) and ratings volume (1.5K vs 3). On price, update cadence 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. THOR’S TRAINING APP asks for nothing beyond the download.

Spren Body Composition Scanner holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Spren Body Composition Scanner has 1.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 100% of THOR’S TRAINING APP's written reviews are positive against 46% of Spren Body Composition Scanner's, so the app with the better star average is not the one people write more warmly about.

THOR’S TRAINING APP ships an update weekly, Spren Body Composition Scanner every 9 days. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | THOR’S TRAINING APP | Spren Body Composition Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/thors-training-app/id1658769391/reviews) | **[4.7 (1.5K ratings)](https://appshunter.io/ios/app/spren-body-composition-scanner/id1664503999/reviews)** |
| Number of ratings | 3 | **1.5K** |
| Positive reviews | **100.0% of reviews** | 46.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 207 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [My Strength Book Inc](https://appshunter.io/developer/1337179044) | [Elite HRV Inc](https://appshunter.io/developer/868829973) |

## What reviewers say

### THOR’S TRAINING APP

[App page](https://appshunter.io/ios/app/thors-training-app/id1658769391)

This app helps optimize fitness outcomes by connecting users with their coaches for personalized training programs. It provides guidance on weights, allows video sharing for technique feedback, and tracks progress and health data.

**Highlights:** Personalized training programs from coaches, Weight guidance (%1RM / RPE), Video upload for coach feedback, Exercise demo videos, Automatic training metric tracking, HealthKit integration

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is THOR’S TRAINING APP free?

THOR’S TRAINING APP is free to download, with no in-app purchases.

### Is Spren Body Composition Scanner free?

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

### Which has better reviews, THOR’S TRAINING APP or Spren Body Composition Scanner?

Spren Body Composition Scanner is rated higher. THOR’S TRAINING APP averages 3.7 out of 5 from 3 ratings, while Spren Body Composition Scanner averages 4.7 from 1.5K ratings.

### Do THOR’S TRAINING APP or Spren Body Composition Scanner have ads?

Neither THOR’S TRAINING APP nor Spren Body Composition Scanner shows ads.

### Which is updated more often, THOR’S TRAINING APP or Spren Body Composition Scanner?

THOR’S TRAINING APP ships an update weekly, and Spren Body Composition Scanner every 9 days. Most recently, THOR’S TRAINING APP was updated on October 25, 2026 and Spren Body Composition Scanner on October 22, 2026.

---

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