# AURA App vs Built With Science+

The clearest difference is review sentiment: Built With Science+ at 80% against AURA App's 31%. Built With Science+ also leads on rating (4.8 vs 4.0) and ratings volume (3.9K vs 1K). AURA App's advantage is monetization model (free with in-app purchases vs subscription) and iOS requirement (14.1 vs 16.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AURA App sells 18 in-app purchases, starting at $9.99 per month and Built With Science+ sells 4 in-app purchases, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

Built With Science+ holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 1K and 3.9K respectively. Written reviews point the same way: 31% of AURA App's written reviews are positive against 80% of Built With Science+'s.

AURA App ships an update fortnightly, Built With Science+ every 2 weeks. The most recent releases landed on August 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AURA App | Built With Science+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1K ratings)](https://appshunter.io/ios/app/aura-app/id1299538805/reviews) | **[4.8 (3.9K ratings)](https://appshunter.io/ios/app/built-with-science-plus/id6446000532/reviews)** |
| Number of ratings | 1K | **3.9K** |
| Positive reviews | 30.6% of reviews | **79.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 383 MB | 233 MB |
| Requires iOS | **14.1** | 16.2 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [AURA Devices Inc.](https://appshunter.io/developer/1464578145) | [Built With Science Holdings Corp](https://appshunter.io/developer/1559732895) |

## What reviewers say

### AURA App

[App page](https://appshunter.io/ios/app/aura-app/id1299538805)

Monitor your body composition and hydration levels with advanced bioimpedance analysis. Track trends, view health insights, and set fitness goals to improve your lifestyle and workouts. Integrates with Apple Watch accessories for comprehensive health tracking.

**Highlights:** Body composition tracking, Hydration level monitoring, Bioimpedance vector analysis, Health insights and trends, Fitness and wellness goal setting, Apple Watch accessory management, HealthKit integration

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AURA Plus One Month | $9.99 | per month |
| AURA Plus One Month | $9.99 | per month |
| AURA Plus One Month | $9.99 | per month |
| AURA Plus One Month | $9.99 | per month |
| AURA Plus One Month | $9.99 | per month |
| AURA Plus One Month | $9.99 | per month |
| AURA Plus Annual Plan | $55.99 | per year |
| AURA Plus Annual Plan | $67.99 | per year |
| AURA Plus Annual | $79.99 | per year |
| AURA Plus Annual | $79.99 | per year |
| AURA Plus Annual | $79.99 | per year |
| AURA Plus Annual | $79.99 | per year |
| AURA Plus Annual | $79.99 | per year |
| AURA Protection Plan | $39.99 | one-time |
| AURA Plus Lifetime | $124.99 | one-time |
| AURA Plus Lifetime Plan | $179.00 | one-time |
| AURA Plus Lifetime | $189.00 | one-time |
| AURA Plus Lifetime | $199.00 | one-time |

**What reviewers like**

- 💪 Accurate body composition measurements
- 📊 Helpful insights and data tracking
- 🤖 Useful app features and functionality
- 🔍 Detailed body analytics and reporting

**What reviewers complain about**

- 🐛 Inconsistent and unreliable readings
- 🔌 Short battery life and frequent battery changes
- 💤 Difficult and time-consuming measurement process
- 🤖 Buggy app with connectivity issues
- 🔍 Inaccurate and questionable data

**Reported bugs**

- Frequent app crashes and freezes
- Inability to connect device to app
- Inconsistent and erratic measurement results
- Syncing issues between device and app

**Requested features**

- Improved accuracy and consistency of measurements
- Better battery life and rechargeability
- Streamlined and simplified measurement process
- More robust app stability and connectivity
- Clearer interpretation and guidance on data


### Built With Science+

[App page](https://appshunter.io/ios/app/built-with-science-plus/id6446000532)

This intelligent fitness companion offers personalized workout plans and nutrition advice based on scientific insights. It adapts to your progress with real-time feedback, providing guidance for continuous gains and informed health decisions.

**Highlights:** Hyper-Personalized Workouts, Progressive Overload Guidance, Real-Time Diet Adjustments, AI-Powered Meal Scanner, 250+ Exercise Tutorials, Daily Knowledge Boosters, AI Fitness & Nutrition Assistant

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $29.99 | per month |
| Annual Membership | $189.00 | per year |
| Intermediate Program Unlock | $49.00 | one-time |
| Beginner Program Unlock | $49.00 | one-time |

**What reviewers like**

- 👍 Comprehensive fitness and nutrition tracking
- 🚀 Convenient all-in-one app
- 📚 Helpful educational lessons
- 💪 Science-backed program
- 🎯 Customized and adaptive workouts

**What reviewers complain about**

- 🐛 Occasional performance issues and bugs
- 🔍 Limited food database and recipe options
- 📱 Lack of integration with other fitness apps and devices
- 🕰️ Inflexible workout scheduling
- 💬 Limited human interaction and coaching support

**Reported bugs**

- Workout data sometimes gets lost or marked incomplete
- App takes a long time to open
- Login and sign-up issues for existing customers
- Inconsistent exercise recommendations and adjustments

**Requested features**

- Add ability to create and save custom recipes
- Integrate with Apple Health and other fitness platforms
- Provide more flexibility in workout scheduling
- Enhance human coaching and support features
- Improve performance and stability


## Frequently asked questions

### Is AURA App free?

AURA App is free to download, with in-app purchases available.

### Is Built With Science+ free?

Built With Science+ is free to download, with in-app purchases available.

### Which has better reviews, AURA App or Built With Science+?

Built With Science+ is rated higher. AURA App averages 4.0 out of 5 from 1K ratings, while Built With Science+ averages 4.8 from 3.9K ratings.

### Do AURA App or Built With Science+ have ads?

Neither AURA App nor Built With Science+ shows ads.

### Which is updated more often, AURA App or Built With Science+?

AURA App ships an update fortnightly, and Built With Science+ every 2 weeks. Most recently, AURA App was updated on August 24, 2026 and Built With Science+ on September 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.*