# Built With Science+ vs INHL

The clearest difference is in-app purchases: INHL at none against Built With Science+'s 4. INHL also leads on review sentiment (100% vs 80%) and rating (5.0 vs 4.8). Built With Science+'s advantage is ratings volume (4.1K vs 1) and update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Built With Science+ sells 4 in-app purchases, starting at $29.99 per month. INHL asks for nothing beyond the download.

INHL holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Built With Science+ has 4.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of Built With Science+'s written reviews are positive against 100% of INHL's.

Built With Science+ ships an update fortnightly, INHL monthly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Built With Science+ | INHL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4.1K ratings)](https://appshunter.io/ios/app/built-with-science-plus/id6446000532/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/inhl/id6784087484/reviews)** |
| Number of ratings | **4.1K** | 1 |
| Positive reviews | 79.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Subscription | **Free** |
| Size | 233 MB | 8 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Built With Science Holdings Corp](https://appshunter.io/developer/1559732895) | [WHM VENTURES LLC](https://appshunter.io/developer/6784087486) |

## What reviewers say

### 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


### INHL

[App page](https://appshunter.io/ios/app/inhl/id6784087484)

This app offers guided breathing exercises designed to promote calm and reduce stress. It features various breathing techniques, ambient sounds, and a minimalist interface for a distraction-free experience. Ideal for improving focus, managing anxiety, or preparing for sleep.

**Highlights:** Guided breathing circle visualization, Multiple breathing modes (Box, 4-7-8, Custom), Ambient soundscapes, Night sky theme, Offline functionality, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is Built With Science+ free?

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

### Is INHL free?

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

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

INHL is rated higher. Built With Science+ averages 4.8 out of 5 from 4.1K ratings, while INHL averages 5.0 from 1 ratings.

### Do Built With Science+ or INHL have ads?

Neither Built With Science+ nor INHL shows ads.

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

Built With Science+ ships an update fortnightly, and INHL monthly. Most recently, Built With Science+ was updated on October 17, 2026 and INHL on October 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.*