# JSDE vs RIoT System

JSDE and RIoT System are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

JSDE ships an update every 2 months, RIoT System every 3 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | JSDE | RIoT System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 14 MB | 38 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JAMF Software](https://appshunter.io/developer/290965542) | [RF Solutions Ltd](https://appshunter.io/developer/1611328173) |

## What reviewers say

### JSDE

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

**In-app purchases:** none


### RIoT System

[App page](https://appshunter.io/ios/app/riot-system/id6737235434)

**In-app purchases:** none


## Frequently asked questions

### Is JSDE free?

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

### Is RIoT System free?

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

### Do JSDE or RIoT System have ads?

Neither JSDE nor RIoT System shows ads.

### Which is updated more often, JSDE or RIoT System?

JSDE ships an update every 2 months, and RIoT System every 3 months. Most recently, JSDE was updated on September 21, 2026 and RIoT System on September 21, 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.*