# Slendertone Connect vs Oxiline

The clearest difference is ads: Oxiline at none against Slendertone Connect's shown. Oxiline also leads on monetization model (free vs free with in-app purchases) and ratings volume (7.1K vs 456). Slendertone Connect's advantage is rating (4.6 vs 4.1) and device support (3 vs 1). On price, review sentiment and in-app purchases there is nothing between them.

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

Slendertone Connect holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Oxiline has 7.1K ratings behind it against 456, so its average is the more settled of the two. Written reviews point the same way: 17% of Slendertone Connect's written reviews are positive against 14% of Oxiline's.

Slendertone Connect ships an update every 2 months, Oxiline every 3 weeks. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Slendertone Connect | Oxiline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (456 ratings)](https://appshunter.io/ios/app/slendertone-connect/id980641515/reviews)** | [4.1 (7.1K ratings)](https://appshunter.io/ios/app/oxiline/id6471374567/reviews) |
| Number of ratings | 456 | **7.1K** |
| Positive reviews | **17.0% of reviews** | 14.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 107 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Slendertone](https://appshunter.io/developer/980641514) | [Oxiline LLC](https://appshunter.io/developer/1715190779) |

## What reviewers say

### Slendertone Connect

[App page](https://appshunter.io/ios/app/slendertone-connect/id980641515)

This app offers a personalized training experience to help you achieve your toning goals. It provides custom coaching, interactive programs, workout reminders, and progress tracking, all controlled wirelessly via your smart device. Achieve firmer abs, improved posture, and enhanced core strength.

**Highlights:** Personalized training experience, Custom toning programs, Interactive toning programs, Workout reminders, Progress tracking, Wireless control via smart device

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Consistent performance
- 💪 Effective for toning

**What reviewers complain about**

- 🐛 Frequent disconnections
- ⚠️ Unreliable app
- 🔁 Constant need to re-pair
- 💻 Buggy and crash-prone
- 🔒 Privacy concerns

**Reported bugs**

- Login issues
- Connectivity problems
- Crashes during setup
- Data loss and progress not tracked

**Requested features**

- Integration with Apple Health
- Apple Watch app
- Stay-logged-in option


### Oxiline

[App page](https://appshunter.io/ios/app/oxiline/id6471374567)

This app connects to health devices to visualize, track, and export your health measurements. It provides real-time data visualization and a comprehensive overview of your health metrics, helping you monitor progress and share data with healthcare providers.

**Highlights:** Bluetooth device integration, Real-time data visualization, Comprehensive health overview, Data export for healthcare providers, Progress tracking over time, Secure and private data storage

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate device
- 👍 Easy to use
- 💡 Helpful charting and data logging

**What reviewers complain about**

- 🐛 Connectivity issues with app
- 🐛 Unreliable data sync
- 🐛 Buggy app performance
- 🔒 Lack of Apple Health integration

**Reported bugs**

- App crashes frequently
- Bluetooth connection drops unexpectedly
- Historical data not syncing to app
- Incorrect time zone and date display in charts

**Requested features**

- Add ability to switch between mg/dL and mmol/L
- Allow adding custom notes to readings
- Improve app UI and navigation
- Enhance data export and sharing options


## Frequently asked questions

### Is Slendertone Connect free?

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

### Is Oxiline free?

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

### Which has better reviews, Slendertone Connect or Oxiline?

Slendertone Connect is rated higher. Slendertone Connect averages 4.6 out of 5 from 456 ratings, while Oxiline averages 4.1 from 7.1K ratings.

### Do Slendertone Connect or Oxiline have ads?

Slendertone Connect shows ads; Oxiline does not.

### Which is updated more often, Slendertone Connect or Oxiline?

Slendertone Connect ships an update every 2 months, and Oxiline every 3 weeks. Most recently, Slendertone Connect was updated on November 1, 2026 and Oxiline on November 10, 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.*