# Eros Scale vs BMI Calculator・Weight Tracker

The clearest difference is review sentiment: BMI Calculator・Weight Tracker at 84% against Eros Scale's 25%. BMI Calculator・Weight Tracker also leads on rating (4.8 vs 3.1) and ads (none vs shown). Eros Scale's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. BMI Calculator・Weight Tracker sells 5 in-app purchases, starting at $9.99 per month. Eros Scale asks for nothing beyond the download.

BMI Calculator・Weight Tracker holds the better App Store score, 4.8 against 3.1. That said, the two scores are not equally well evidenced: BMI Calculator・Weight Tracker has 517 ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 25% of Eros Scale's written reviews are positive against 84% of BMI Calculator・Weight Tracker's.

Eros Scale ships an update every 4 months, BMI Calculator・Weight Tracker every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Eros Scale | BMI Calculator・Weight Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (47 ratings)](https://appshunter.io/ios/app/eros-scale/id1473780177/reviews) | **[4.8 (517 ratings)](https://appshunter.io/ios/app/bmi-calculatorweight-tracker/id1560499972/reviews)** |
| Number of ratings | 47 | **517** |
| Positive reviews | 25.0% of reviews | **84.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Ad-supported** | Freemium |
| Size | 40 MB | 53 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [INEVIFIT LLC](https://appshunter.io/developer/1450358345) | [AboutMe Apps, Inc.](https://appshunter.io/developer/1088980079) |

## What reviewers say

### Eros Scale

[App page](https://appshunter.io/ios/app/eros-scale/id1473780177)

Connect your smart body fat scale to your smartphone to automatically track multiple users' health metrics. Monitor weight, body fat, muscle mass, and more with historical charts for easy progress viewing.

**Highlights:** Automatic smart scale connection, Unlimited user tracking, Comprehensive body composition metrics, Historical progress charts, Apple Health Kit integration

**Features:** macOS Compatibility

**In-app purchases:** none


### BMI Calculator・Weight Tracker

[App page](https://appshunter.io/ios/app/bmi-calculatorweight-tracker/id1560499972)

Easily calculate your Body Mass Index (BMI) and track your weight progress. Visualize your trends with graphs, gain predictive insights, and set goals for your health journey. Supports metric and imperial systems, with Apple Watch integration.

**Highlights:** BMI Calculation, Weight Tracking, Metric and Imperial Systems, Apple Watch Integration, Graphs and Stats, Predictive Insights

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monitor your weight & progress | $9.99 | per month |
| Monthly Premium | $9.99 | per month |
| Predict your future weight＋BMI | $19.99 | per year |
| Premium Year | $19.99 | per year |
| Premium 3 Months | $19.99 | per 3 months |

**What reviewers like**

- 👍 Simple and easy-to-use interface
- 📊 Effective weight tracking and logging
- 🎨 Aesthetically pleasing design
- ⚡ Quick daily input process
- 🏥 Integrates with Apple Health

**What reviewers complain about**

- 🐛 App crashes after recent updates
- 🐛 App won't open on iOS 17.5.1
- 😔 Potentially negative psychological impact with BMI labels
- 🎨 Loss of color customization options

**Reported bugs**

- App stopped working after June 2024 update
- Crashes on iPad Air (5th Generation) with iOS 17.5.1
- Unable to open app on latest iOS versions
- App fails to launch after recent updates

**Requested features**

- Restore different color options for tracking
- More sensitive language for BMI categorization


## Frequently asked questions

### Is Eros Scale free?

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

### Is BMI Calculator・Weight Tracker free?

BMI Calculator・Weight Tracker is free to download, with in-app purchases available.

### Which has better reviews, Eros Scale or BMI Calculator・Weight Tracker?

BMI Calculator・Weight Tracker is rated higher. Eros Scale averages 3.1 out of 5 from 47 ratings, while BMI Calculator・Weight Tracker averages 4.8 from 517 ratings.

### Do Eros Scale or BMI Calculator・Weight Tracker have ads?

Eros Scale shows ads; BMI Calculator・Weight Tracker does not.

### Which is updated more often, Eros Scale or BMI Calculator・Weight Tracker?

Eros Scale ships an update every 4 months, and BMI Calculator・Weight Tracker every 2 months. Most recently, Eros Scale was updated on November 3, 2026 and BMI Calculator・Weight Tracker on November 7, 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.*