# CSP Maintenance vs JSDE

The clearest difference is update cadence: CSP Maintenance at every 2 weeks against JSDE's every 2 months. CSP Maintenance also leads on iOS requirement (15.6 vs 17.0). 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.

CSP Maintenance ships an update every 2 weeks, JSDE every 2 months. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CSP Maintenance | JSDE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 50 MB | 14 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jet Chay](https://appshunter.io/developer/1657550949) | [JAMF Software](https://appshunter.io/developer/290965542) |

## What reviewers say

### CSP Maintenance

[App page](https://appshunter.io/ios/app/csp-maintenance/id6444873396)

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

**In-app purchases:** none


### JSDE

[App page](https://appshunter.io/ios/app/jsde/id6499516026)

**In-app purchases:** none


## Frequently asked questions

### Is CSP Maintenance free?

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

### Is JSDE free?

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

### Do CSP Maintenance or JSDE have ads?

Neither CSP Maintenance nor JSDE shows ads.

### Which is updated more often, CSP Maintenance or JSDE?

CSP Maintenance ships an update every 2 weeks, and JSDE every 2 months. Most recently, CSP Maintenance was updated on October 11, 2026 and JSDE on October 19, 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.*