# Curtis HS vs SyncGrades

The clearest difference is update cadence: Curtis HS at fortnightly against SyncGrades's every 2 months. Curtis HS also leads on iOS requirement (9.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.8 for Curtis HS against 3.7 for SyncGrades. Both are backed by a comparable volume of ratings — 11 and 6 respectively.

Curtis HS ships an update fortnightly, SyncGrades every 2 months. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Curtis HS | SyncGrades |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (11 ratings)](https://appshunter.io/ios/app/curtis-hs/id1370283232/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/syncgrades/id6748566868/reviews) |
| Number of ratings | **11** | 6 |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 50 MB | 33 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Educational Networks, Inc.](https://appshunter.io/developer/1128350657) | [Lilo Consulting, LLC](https://appshunter.io/developer/1475790847) |

## What reviewers say

### Curtis HS

[App page](https://appshunter.io/ios/app/curtis-hs/id1370283232)

Stay connected with your school community through this app. Access news, calendars, events, and staff information. Communicate directly with teachers and staff via in-app messaging and receive important updates through push notifications.

**Highlights:** News and announcements, Calendars and events, Staff directory, Photo and video albums, Direct messaging, Push notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### SyncGrades

[App page](https://appshunter.io/ios/app/syncgrades/id6748566868)

This app connects teachers, administrators, parents, and students to monitor and support academic success. It provides real-time tracking of grades, assignments, attendance, and report cards, keeping everyone informed about school events and progress.

**Highlights:** Track student grades and progress, Access class schedules and assignments, Monitor attendance, View report cards, Receive school event updates and alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Curtis HS free?

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

### Is SyncGrades free?

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

### Which has better reviews, Curtis HS or SyncGrades?

Curtis HS is rated higher. Curtis HS averages 3.8 out of 5 from 11 ratings, while SyncGrades averages 3.7 from 6 ratings.

### Do Curtis HS or SyncGrades have ads?

Neither Curtis HS nor SyncGrades shows ads.

### Which is updated more often, Curtis HS or SyncGrades?

Curtis HS ships an update fortnightly, and SyncGrades every 2 months. Most recently, Curtis HS was updated on September 30, 2026 and SyncGrades on September 23, 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.*