# Academia @ SISM vs SIS

The clearest difference is update cadence: SIS at monthly against Academia @ SISM's every 4 months. Academia @ SISM's advantage is iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Academia @ SISM ships an update every 4 months, SIS monthly. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Academia @ SISM | SIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 38 MB | 30 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Siddharth Badjatiya](https://appshunter.io/developer/1191175984) | [YAYASAN PENDIDIKAN ASIAN PASIFIK](https://appshunter.io/developer/1811065861) |

## What reviewers say

### Academia @ SISM

[App page](https://appshunter.io/ios/app/academia-sism/id1611513178)

**Features:** macOS Compatibility

**In-app purchases:** none


### SIS

[App page](https://appshunter.io/ios/app/sis-connect/id6745161349)

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

**In-app purchases:** none


## Frequently asked questions

### Is Academia @ SISM free?

Academia @ SISM is free to download, with no in-app purchases.

### Is SIS free?

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

### Do Academia @ SISM or SIS have ads?

Neither Academia @ SISM nor SIS shows ads.

### Which is updated more often, Academia @ SISM or SIS?

Academia @ SISM ships an update every 4 months, and SIS monthly. Most recently, Academia @ SISM was updated on October 30, 2026 and SIS on November 8, 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.*