# Allurion vs Inka Challenge

The clearest difference is iOS requirement: Inka Challenge at 13.0 against Allurion's 15.0. On price, update cadence, ads 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.

Allurion ships an update every 3 weeks, Inka Challenge every 2 weeks. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Allurion | Inka Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (777 ratings)](https://appshunter.io/ios/app/allurion/id1114672166/reviews)** | — |
| Number of ratings | **777** | — |
| Positive reviews | 64.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 97 MB | 42 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Allurion Technologies,inc.](https://appshunter.io/developer/1114672165) | [Business Digital Pro](https://appshunter.io/developer/1690042142) |

## What reviewers say

### Allurion

[App page](https://appshunter.io/ios/app/allurion/id1114672166)

This app supports a weight loss program by tracking weight, steps, sleep, and exercise. It facilitates data sharing with a healthcare team, enables messaging and telehealth, and offers an AI coach for personalized guidance.

**Highlights:** Weight, step, sleep, and exercise tracking, Data sharing with healthcare team, In-app messaging and telehealth, AI weight loss coach, Library of program articles, HealthKit integration

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent app and program
- 🎯 Helpful for weight loss journey
- 👍 Easy to use and navigate
- 📊 Provides detailed tracking and analytics
- 💪 Motivating and supportive

**What reviewers complain about**

- 🐛 Connectivity issues with Bluetooth scale
- 🔄 Sync problems with Apple Health
- 🔍 Lack of detailed data visualization
- 🔧 Bugs and crashes after updates
- 🤔 Confusing UI changes in recent updates

**Reported bugs**

- App freezes or crashes frequently
- Incorrect weight and body metric calculations
- Sync issues between app and connected devices
- User data loss after updates
- Persistent connection problems with Bluetooth scale

**Requested features**

- Add more exercise tracking options
- Improve data sync with third-party apps
- Restore detailed body composition tracking
- Provide manual weight entry option
- Enhance customization and personalization


### Inka Challenge

[App page](https://appshunter.io/ios/app/inka-challenge/id6467978949)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Allurion free?

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

### Is Inka Challenge free?

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

### Do Allurion or Inka Challenge have ads?

Neither Allurion nor Inka Challenge shows ads.

### Which is updated more often, Allurion or Inka Challenge?

Allurion ships an update every 3 weeks, and Inka Challenge every 2 weeks. Most recently, Allurion was updated on October 22, 2026 and Inka Challenge on October 16, 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.*