# Chemical Engineering AppSuite HD vs Brainrot

Chemical Engineering AppSuite HD and Brainrot both sit at 4.6 stars, but that hides the real split: 86% of Chemical Engineering AppSuite HD's written reviews are positive against 18% of Brainrot's. Chemical Engineering AppSuite HD also leads on in-app purchases (none vs 17) and device support (3 vs 1). Brainrot's advantage is price (Free vs $0.99) and update cadence (every 6 days vs every 2 months). On rating and ads there is nothing between them.

Brainrot is free to download; Chemical Engineering AppSuite HD costs $0.99 up front. Brainrot sells 16 in-app purchases, starting at $3.99 per month. Chemical Engineering AppSuite HD asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Chemical Engineering AppSuite HD against 4.5 for Brainrot. That said, the two scores are not equally well evidenced: Brainrot has 23K ratings behind it against 81, so its average is the more settled of the two. Written reviews are what separate them: 86% of Chemical Engineering AppSuite HD's written reviews are positive against 18% of Brainrot's.

Chemical Engineering AppSuite HD ships an update every 2 months, Brainrot every 6 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Chemical Engineering AppSuite HD | Brainrot |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (81 ratings)](https://appshunter.io/ios/app/chemical-engineering-appsuite-hd/id526158171/reviews)** | [4.5 (23K ratings)](https://appshunter.io/ios/app/brainrot-screen-time-control/id6744338972/reviews) |
| Number of ratings | 81 | **23K** |
| Positive reviews | **86.1% of reviews** | 17.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 46 MB | 128 MB |
| Requires iOS | **7.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vector 254 LLC](https://appshunter.io/developer/821141755) | [Smolworks Inc](https://appshunter.io/developer/1807171666) |

## What reviewers say

### Chemical Engineering AppSuite HD

[App page](https://appshunter.io/ios/app/chemical-engineering-appsuite-hd/id526158171)

This comprehensive app suite offers a vast array of tools for chemical engineers, chemists, and students. It includes unit converters, physical property calculations, thermodynamic equations, and specialized calculators for fluid dynamics and more. Access a chemical database, periodic table, and graphing tools.

**Highlights:** Steam table calculations, Chemical database (1000+ compounds), Extensive unit converters, Physical property calculations, Fluid dynamics & process control tools, Thermodynamic equations of state, Vapor-liquid equilibrium prediction

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

**In-app purchases:** none

**What reviewers like**

- 👍 Very useful for chemical engineering
- 💡 Extensive compound database
- 💡 Comprehensive unit converter
- 👍 Great for quick calculations
- 👍 Handy for students and professionals

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Converter issues
- 🐛 Incompatible with newer iOS versions
- 🐛 Some unit conversions are incorrect
- 🐛 Lacks some common compounds

**Reported bugs**

- App shuts down when using converter
- Conversion tables not working with new iOS versions
- Unit converter not working
- App crashes with iOS 11
- App crashes on iOS 7.x

**Requested features**

- Add Internal Energy
- Save imperial units as default
- Add more ranges for Antoine constants
- Functions for choosing equations of state
- Add conical frustum volume calculator


### Brainrot

[App page](https://appshunter.io/ios/app/brainrot-screen-time-control/id6744338972)

This app helps you regain control of your digital life by blocking distracting apps and websites. Utilize a focus timer and smart schedules to improve productivity, sleep, and reduce screen time. A visual indicator provides a playful nudge to encourage mindful usage.

**Highlights:** App and website blocking, Focus timer, Smart scheduling, Mindful breaks, Usage insights

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited (1 Month) | $3.99 | per month |
| Unlimited (1 Week) | $3.99 | per 7 days |
| Unlimited (1 Week) | $4.99 | per 7 days |
| monthly | $8.99 | per month |
| Unlimited (1 Year) | $9.99 | per year |
| Unlimited (1 Year) | $19.99 | per year |
| Unlimited (1 Year) | $19.99 | per year |
| Unlimited (1 Year) | $19.99 | per year |
| Brainrot (Full Access) | $24.99 | per year |
| Unlimited (1 Year) | $29.99 | per year |
| Unlimited (1 Year) | $29.99 | per year |
| Brainrot (Full Access) | $29.99 | per year |
| Unlimited (1 Year) | $44.99 | per year |
| Brainrot Annual | $49.99 | per year |
| Unlimited | $49.99 | per year |
| Unlimited (1 Year) | $59.99 | per year |

**What reviewers like**

- 🚀 Reduces screen time
- 👍 Helpful for productivity
- 🥰 Great app
- 💯 Highly recommended

**What reviewers complain about**

- 💰 Requires paid subscription
- 🙅‍♀️ No free version available
- 😤 Forced to pay to use

**Reported bugs**

- Stuck on payment screen with no way out
- Requires re-entering info every time

**Requested features**

- Free version with limited features
- Free trial period


## Frequently asked questions

### Is Chemical Engineering AppSuite HD free?

Chemical Engineering AppSuite HD costs $0.99, with no in-app purchases.

### Is Brainrot free?

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

### Which has better reviews, Chemical Engineering AppSuite HD or Brainrot?

Chemical Engineering AppSuite HD is rated higher. Chemical Engineering AppSuite HD averages 4.6 out of 5 from 81 ratings, while Brainrot averages 4.5 from 23K ratings.

### Do Chemical Engineering AppSuite HD or Brainrot have ads?

Neither Chemical Engineering AppSuite HD nor Brainrot shows ads.

### Which is updated more often, Chemical Engineering AppSuite HD or Brainrot?

Chemical Engineering AppSuite HD ships an update every 2 months, and Brainrot every 6 days. Most recently, Chemical Engineering AppSuite HD was updated on November 1, 2026 and Brainrot on November 3, 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.*