PlusPortals vs Charm24
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PlusPortals
Access school information securely on your mobile device. View combined feeds, calendars, scores, assignments, and more. Stay connected with your school for enhanced learning and success.
- Secure mobile access
- Combined Feeds
- Calendar view
- Recent Scores
- Missing Work
- Assignments
- Attendance tracking
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The PlusPortals Mobile App offers parents and students secure mobile access to view information from their school's PlusPortals account. The app showcases Combined Feeds to easily review important information in one location, as well as views for Calendar, Recent Scores, Missing Work, and Assignments. Schools can also choose to share Attendance, Report Card Grades, Schedules, Incidents, Demographics, Classroom Progress, and more! The PlusPortals Mobile App creates a stronger connection between the school, parent, and students by sharing information that is critical for success and learning.
Charm24
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Sharpen your mind and test your arithmetic skills in a distraction-free environment designed for focus and elegance. Whether you're a student building math confidence or an adult keeping your brain sharp, Charm24 scales with you.
Screenshots
Verdict
The clearest difference is update cadence: Charm24 at every 2 days against PlusPortals's monthly. PlusPortals's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PlusPortals ships an update monthly, Charm24 every 2 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.
| Parameter | PlusPortals | Charm24 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (142 ratings) — better | — |
| Positive reviews | 9.1% of reviews | — |
| Number of ratings | 142 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 92 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Rediker Software, Inc. | JT Scientific Consulting LLC |
Bugs and requests
PlusPortals
Reported bugs
3 issues- Login screen not working
- Unexpected errors
- Can't send messages to support
Requested features
3 requests- Bring back lesson plans
- Allow filtering by student
- Improve calendar view
Charm24
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PlusPortals
No in-app purchases
Charm24
No in-app purchases
