# Natural Selection Sim vs Gradelink Student/Parent App

The clearest difference is rating: Gradelink Student/Parent App at 4.9 against Natural Selection Sim's 3.4. Gradelink Student/Parent App also leads on review sentiment (80% vs 50%) and ratings volume (18K vs 22). Natural Selection Sim's advantage is iOS requirement (10.0 vs 15). 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.

Gradelink Student/Parent App holds the better App Store score, 4.9 against 3.4. That said, the two scores are not equally well evidenced: Gradelink Student/Parent App has 18K ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 50% of Natural Selection Sim's written reviews are positive against 80% of Gradelink Student/Parent App's.

Natural Selection Sim ships an update every 3 months, Gradelink Student/Parent App every 2 months. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Natural Selection Sim | Gradelink Student/Parent App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (22 ratings)](https://appshunter.io/ios/app/natural-selection-sim/id910261072/reviews) | **[4.9 (18K ratings)](https://appshunter.io/ios/app/gradelink-studentparent-app/id1091381333/reviews)** |
| Number of ratings | 22 | **18K** |
| Positive reviews | 50.0% of reviews | **80.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 128 MB | 34 MB |
| Requires iOS | **10.0** | 15 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amplify Education, Inc.](https://appshunter.io/developer/433704168) | [Gradelink Corporation](https://appshunter.io/developer/1041456820) |

## What reviewers say

### Natural Selection Sim

[App page](https://appshunter.io/ios/app/natural-selection-sim/id910261072)

This educational simulation models natural selection processes. It is designed for use with a specific science curriculum and requires a school-provided login and license to function.

**Highlights:** Natural selection simulation, Educational curriculum integration, Requires school login and license, iPad compatible

**In-app purchases:** none


### Gradelink Student/Parent App

[App page](https://appshunter.io/ios/app/gradelink-studentparent-app/id1091381333)

Stay connected with your child's academic progress. This app allows parents and students to easily view grades, assignments, attendance, and school news. Receive alerts for grade changes and manage multiple student accounts.

**Highlights:** View class and assignment grades, Track attendance and discipline entries, Monitor upcoming homework and assignments, Access school news and announcements, Set grade and attendance alerts, Switch between multiple student accounts, View report cards and billing statements

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and navigate
- 💡 Helpful for monitoring student progress
- 🚀 Convenient way to check grades
- 🔒 Secure access to student information

**What reviewers complain about**

- 🐛 Occasional login issues and app crashes
- 🔍 Limited functionality compared to website
- 💻 Needs better mobile optimization

**Reported bugs**

- Login credentials not persisting after updates
- GPA information disappearing after recent update
- Inability to access certain features on iPhone X

**Requested features**

- Add calendar view to app
- Improve multi-student switching experience
- Integrate payment options for fees and lunch
- Develop a dedicated teacher app


## Frequently asked questions

### Is Natural Selection Sim free?

Natural Selection Sim is free to download, with no in-app purchases.

### Is Gradelink Student/Parent App free?

Gradelink Student/Parent App is free to download, with no in-app purchases.

### Which has better reviews, Natural Selection Sim or Gradelink Student/Parent App?

Gradelink Student/Parent App is rated higher. Natural Selection Sim averages 3.4 out of 5 from 22 ratings, while Gradelink Student/Parent App averages 4.9 from 18K ratings.

### Do Natural Selection Sim or Gradelink Student/Parent App have ads?

Neither Natural Selection Sim nor Gradelink Student/Parent App shows ads.

### Which is updated more often, Natural Selection Sim or Gradelink Student/Parent App?

Natural Selection Sim ships an update every 3 months, and Gradelink Student/Parent App every 2 months. Most recently, Natural Selection Sim was updated on October 26, 2026 and Gradelink Student/Parent App on October 31, 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.*