# SDIS vs Karma classes

The clearest difference is in-app purchases: SDIS at none against Karma classes's 10. SDIS also leads on update cadence (every 2 months vs every 10 months) and iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Karma classes sells 10 one-off in-app purchases. SDIS asks for nothing beyond the download.

SDIS ships an update every 2 months, Karma classes every 10 months. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SDIS | Karma classes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sdis/id1559355142/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | — |
| Size | 49 MB | 148 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vaibhav Desai](https://appshunter.io/developer/1124773630) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### SDIS

[App page](https://appshunter.io/ios/app/sdis/id1559355142)

This app provides parents with daily updates on their children's school activities, including attendance, homework, and important notices. It sends instant notifications for academic progress, circulars, and fee dues, allowing access to historical information.

**Highlights:** Daily attendance updates, Homework tracking, School notices and circulars, Event notifications, Fee due alerts, Historical information access

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

**In-app purchases:** none


### Karma classes

[App page](https://appshunter.io/ios/app/karma-classes/id6743960055)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AS | $29.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BF | $49.99 | one-time |


## Frequently asked questions

### Is SDIS free?

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

### Is Karma classes free?

Karma classes is free to download, with in-app purchases available.

### Do SDIS or Karma classes have ads?

Neither SDIS nor Karma classes shows ads.

### Which is updated more often, SDIS or Karma classes?

SDIS ships an update every 2 months, and Karma classes every 10 months. Most recently, SDIS was updated on September 26, 2026 and Karma classes on September 15, 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.*