# Spren Body Composition Scanner vs BOB

The clearest difference is price: Spren Body Composition Scanner at Free against BOB's $1.99. Spren Body Composition Scanner also leads on ratings volume (1.5K vs 3). BOB's advantage is in-app purchases (none vs 14) and rating (5.0 vs 4.7). On ads, device support and iOS requirement there is nothing between them.

Spren Body Composition Scanner is free to download; BOB costs $1.99 up front. Spren Body Composition Scanner sells 14 in-app purchases, starting at $10.49 per month. BOB asks for nothing beyond the download.

BOB holds the better App Store score, 5.0 against 4.7. 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.

## The numbers

| Metric | Spren Body Composition Scanner | BOB |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.7 (1.5K ratings)](https://appshunter.io/ios/app/spren-body-composition-scanner/id1664503999/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bob-e/id6748288157/reviews)** |
| Number of ratings | **1.5K** | 3 |
| Positive reviews | 46.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 207 MB | 13 MB |
| Requires iOS | **17** | 18.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Elite HRV Inc](https://appshunter.io/developer/868829973) | [Kol Dorney](https://appshunter.io/developer/1791220352) |

## 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


### BOB

[App page](https://appshunter.io/ios/app/bob-e/id6748288157)

Instantly analyze food nutrition labels by taking a photo. Get simple verdicts on ingredients based on health principles, making it easy to make informed food choices without confusing jargon.

**Highlights:** Instant label scanning via camera, Health-based ingredient verdicts, Easy-to-understand summaries, Privacy-respecting design, Analysis inspired by health principles

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

**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 BOB free?

BOB costs $1.99, with no in-app purchases.

### Which has better reviews, Spren Body Composition Scanner or BOB?

BOB is rated higher. Spren Body Composition Scanner averages 4.7 out of 5 from 1.5K ratings, while BOB averages 5.0 from 3 ratings.

### Do Spren Body Composition Scanner or BOB have ads?

Neither Spren Body Composition Scanner nor BOB shows ads.

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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.*