# ParentApp Edsys vs C.S.J.A

The clearest difference is update cadence: ParentApp Edsys at fortnightly against C.S.J.A's every 5 weeks. 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.

ParentApp Edsys ships an update fortnightly, C.S.J.A every 5 weeks. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ParentApp Edsys | C.S.J.A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 51 MB | 24 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Redbytes Software Pvt Ltd](https://appshunter.io/developer/740514968) | [DataRays](https://appshunter.io/developer/1175740339) |

## What reviewers say

### ParentApp Edsys

[App page](https://appshunter.io/ios/app/parentapp-edsys/id1496909237)

**Features:** macOS Compatibility

**In-app purchases:** none


### C.S.J.A

[App page](https://appshunter.io/ios/app/csja/id6745706345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ParentApp Edsys free?

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

### Is C.S.J.A free?

C.S.J.A is free to download, with no in-app purchases.

### Do ParentApp Edsys or C.S.J.A have ads?

Neither ParentApp Edsys nor C.S.J.A shows ads.

### Which is updated more often, ParentApp Edsys or C.S.J.A?

ParentApp Edsys ships an update fortnightly, and C.S.J.A every 5 weeks. Most recently, ParentApp Edsys was updated on September 9, 2026 and C.S.J.A on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*