# Tonal vs Eros Scale

The clearest difference is review sentiment: Tonal at 71% against Eros Scale's 25%. Tonal also leads on rating (4.9 vs 3.1) and ads (none vs shown). Eros Scale's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (12.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tonal holds the better App Store score, 4.9 against 3.1. That said, the two scores are not equally well evidenced: Tonal has 11K ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 71% of Tonal's written reviews are positive against 25% of Eros Scale's.

Tonal ships an update every 3 weeks, Eros Scale every 4 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Tonal | Eros Scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11K ratings)](https://appshunter.io/ios/app/tonal/id1437460744/reviews)** | [3.1 (47 ratings)](https://appshunter.io/ios/app/eros-scale/id1473780177/reviews) |
| Number of ratings | **11K** | 47 |
| Positive reviews | **70.9% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 187 MB | 40 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tonal Systems, Inc.](https://appshunter.io/developer/1437460743) | [INEVIFIT LLC](https://appshunter.io/developer/1450358345) |

## What reviewers say

### Tonal

[App page](https://appshunter.io/ios/app/tonal/id1437460744)

This app provides a smart home gym experience with digital weight that adapts to your workouts. Access programs, track progress, and enjoy a variety of on-the-go exercises led by expert coaches. Connect with a community for motivation.

**Highlights:** Adaptive digital weight, Expert coach-led workouts, Personalized fitness programs, Progress tracking by muscle group, On-the-go workout library, Custom workout creation, Community motivation features

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient and effective workouts
- 👍 Variety of workouts and programs
- 🚀 Convenient home gym experience
- 👍 Motivating and engaging coaches
- 👍 Comprehensive fitness tracking

**What reviewers complain about**

- 🐛 Connectivity and syncing issues
- 💡 Lack of personalization options
- 💡 Limited custom workout capabilities
- 💡 Lack of language and accessibility options
- 🔒 Facebook integration required for profile photo

**Reported bugs**

- Membership activation and login issues
- Inconsistent performance and app crashes
- Syncing problems with Apple Health and other devices

**Requested features**

- Calendar function to plan workouts
- Ability to track and filter custom workouts
- Customizable movement options and exercise libraries
- Injury/condition-specific workout recommendations
- Ability to use without subscription or disable features


### 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


## Frequently asked questions

### Is Tonal free?

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

### Is Eros Scale free?

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

### Which has better reviews, Tonal or Eros Scale?

Tonal is rated higher. Tonal averages 4.9 out of 5 from 11K ratings, while Eros Scale averages 3.1 from 47 ratings.

### Do Tonal or Eros Scale have ads?

Eros Scale shows ads; Tonal does not.

### Which is updated more often, Tonal or Eros Scale?

Tonal ships an update every 3 weeks, and Eros Scale every 4 months. Most recently, Tonal was updated on October 29, 2026 and Eros Scale on October 23, 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.*