# IISc Open Day vs Acadamis ERP Parent

The clearest difference is update cadence: IISc Open Day at every 5 days against Acadamis ERP Parent's every 2 months. Acadamis ERP Parent's advantage is iOS requirement (10.0 vs 13.0). 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.

IISc Open Day ships an update every 5 days, Acadamis ERP Parent every 2 months. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | IISc Open Day | Acadamis ERP Parent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 40 MB | 36 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Indian Institute of Science](https://appshunter.io/developer/1486149652) | [Chandra Sekhar Kalubandi](https://appshunter.io/developer/1468638523) |

## What reviewers say

### IISc Open Day

[App page](https://appshunter.io/ios/app/iisc-open-day/id6476192532)

**Features:** macOS Compatibility

**In-app purchases:** none


### Acadamis ERP Parent

[App page](https://appshunter.io/ios/app/acadamis-erp-parent/id6479744077)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IISc Open Day free?

IISc Open Day is free to download, with no in-app purchases.

### Is Acadamis ERP Parent free?

Acadamis ERP Parent is free to download, with no in-app purchases.

### Do IISc Open Day or Acadamis ERP Parent have ads?

Neither IISc Open Day nor Acadamis ERP Parent shows ads.

### Which is updated more often, IISc Open Day or Acadamis ERP Parent?

IISc Open Day ships an update every 5 days, and Acadamis ERP Parent every 2 months. Most recently, IISc Open Day was updated on October 25, 2026 and Acadamis ERP Parent on October 13, 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.*