# GRADit vs SIDSIS

The clearest difference is iOS requirement: SIDSIS at 13.0 against GRADit's 16.0. On price, update cadence, 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.

GRADit ships an update monthly, SIDSIS every 6 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GRADit | SIDSIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 57 MB | 85 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SAVYASASY SOFTWARE SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1812818179) | [Myclassboard Educational Solutions Private Limited](https://appshunter.io/developer/1261722731) |

## What reviewers say

### GRADit

[App page](https://appshunter.io/ios/app/gradit/id1574188445)

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

**In-app purchases:** none


### SIDSIS

[App page](https://appshunter.io/ios/app/sidsis/id6745583438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRADit free?

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

### Is SIDSIS free?

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

### Do GRADit or SIDSIS have ads?

Neither GRADit nor SIDSIS shows ads.

### Which is updated more often, GRADit or SIDSIS?

GRADit ships an update monthly, and SIDSIS every 6 weeks. Most recently, GRADit was updated on September 16, 2026 and SIDSIS on September 10, 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.*