# Sylva vs AdminPlus SIS

The clearest difference is update cadence: AdminPlus SIS at every 3 months against Sylva's every 6 months. AdminPlus SIS also leads on iOS requirement (13.0 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 — 5.0 for Sylva against 5.0 for AdminPlus SIS. Both are backed by a comparable volume of ratings — 4 and 7 respectively.

Sylva ships an update every 6 months, AdminPlus SIS every 3 months. The most recent releases landed on September 16, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Sylva | AdminPlus SIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/sylva-bay-academy/id1505850912/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/adminplus-sis/id6444693480/reviews) |
| Number of ratings | 4 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 66 MB | 70 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SYLA BAY ACADEMY INC](https://appshunter.io/developer/1505850911) | [Rediker Software, Inc.](https://appshunter.io/developer/543969038) |

## What reviewers say

### Sylva

[App page](https://appshunter.io/ios/app/sylva-bay-academy/id1505850912)

This app provides parents and students with instant, always-logged-in access to school information. It offers easy navigation to grades, homework, announcements, and family details, with convenient features like tap-to-call and calendar syncing.

**Highlights:** Always-logged-in access, Student grades and homework, School announcements and calendar, Tap & Send directory features, Import calendar events and homework, Family balance and bill pay

**In-app purchases:** none


### AdminPlus SIS

[App page](https://appshunter.io/ios/app/adminplus-sis/id6444693480)

Manage student information, attendance, grades, and discipline records on the go. Communicate with students, staff, and parents through integrated messaging and notification features. Access demographic data and schedules for efficient school administration.

**Highlights:** Student and staff directory, Attendance tracking (absent/tardy), Discipline incident reporting, Student schedule viewing, Grade and GPA assessment, Mass communication via AP Notify

**In-app purchases:** none


## Frequently asked questions

### Is Sylva free?

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

### Is AdminPlus SIS free?

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

### Which has better reviews, Sylva or AdminPlus SIS?

Sylva and AdminPlus SIS are both rated 5.0 out of 5 on the App Store, from 4 and 7 ratings respectively.

### Do Sylva or AdminPlus SIS have ads?

Neither Sylva nor AdminPlus SIS shows ads.

### Which is updated more often, Sylva or AdminPlus SIS?

Sylva ships an update every 6 months, and AdminPlus SIS every 3 months. Most recently, Sylva was updated on September 16, 2026 and AdminPlus SIS on June 5, 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.*