# COOLSIS Family Access vs Radix Mobile

The clearest difference is rating: COOLSIS Family Access at 3.7 against Radix Mobile's 3.1. COOLSIS Family Access also leads on review sentiment (59% vs 50%) and iOS requirement (13.0 vs 15.0). Radix Mobile's advantage is update cadence (every 2 months vs every 4 months). On price, ratings volume, 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.

COOLSIS Family Access holds the better App Store score, 3.7 against 3.1. Both are backed by a comparable volume of ratings — 40 and 47 respectively. Written reviews point the same way: 59% of COOLSIS Family Access's written reviews are positive against 50% of Radix Mobile's.

COOLSIS Family Access ships an update every 4 months, Radix Mobile every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | COOLSIS Family Access | Radix Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (40 ratings)](https://appshunter.io/ios/app/coolsis-family-access/id603733475/reviews)** | [3.1 (47 ratings)](https://appshunter.io/ios/app/radix-mobile/id1159005166/reviews) |
| Number of ratings | 40 | **47** |
| Positive reviews | **59.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 13 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [COOLSIS Technologies, Inc. (TX)](https://appshunter.io/developer/1037578826) | [Charter Resources](https://appshunter.io/developer/1061153902) |

## What reviewers say

### COOLSIS Family Access

[App page](https://appshunter.io/ios/app/coolsis-family-access/id603733475)

This app provides parents and students with real-time access to essential school information, including grades, attendance, and assignments. It facilitates communication between families and educational institutions, keeping everyone informed about academic progress and school activities.

**Highlights:** Real-time access to grades, Track student attendance, View assignments, Monitor behavior incidents, Access class schedules, Receive push notifications

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient access to grades
- 👍 Good for tracking student progress
- 👍 Useful for parents
- 👍 Great communication tool
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Login issues
- 🐛 App not working
- 🐛 Outdated interface
- 🐛 Missing features

**Reported bugs**

- App crashes after updates
- Cannot log in after updates
- Redirects to App Store for non-existent updates
- App crashes when tapping 'Info' tab
- Communication errors on login

**Requested features**

- Log out of all devices
- GPA and transcript feature
- End of semester/year reports
- Ability to select specific semesters for grades
- Teacher login/access


### Radix Mobile

[App page](https://appshunter.io/ios/app/radix-mobile/id1159005166)

Access course content, track academic performance, and receive instant notifications for assignments and events. Submit assignments, participate in quizzes, and communicate with teachers directly from your mobile device.

**Highlights:** Offline course content browsing, Parental performance monitoring, Instant assignment notifications, File uploads from mobile, View course grades, Submit assignments and take quizzes, Instant messaging with teachers

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

**In-app purchases:** none


## Frequently asked questions

### Is COOLSIS Family Access free?

COOLSIS Family Access is free to download, with no in-app purchases.

### Is Radix Mobile free?

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

### Which has better reviews, COOLSIS Family Access or Radix Mobile?

COOLSIS Family Access is rated higher. COOLSIS Family Access averages 3.7 out of 5 from 40 ratings, while Radix Mobile averages 3.1 from 47 ratings.

### Do COOLSIS Family Access or Radix Mobile have ads?

Neither COOLSIS Family Access nor Radix Mobile shows ads.

### Which is updated more often, COOLSIS Family Access or Radix Mobile?

COOLSIS Family Access ships an update every 4 months, and Radix Mobile every 2 months. Most recently, COOLSIS Family Access was updated on November 1, 2026 and Radix Mobile on November 2, 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.*