# ULTRAMAIN Mobile Notify vs JSDE

The clearest difference is update cadence: JSDE at every 2 months against ULTRAMAIN Mobile Notify's every 34 months. ULTRAMAIN Mobile Notify's advantage is iOS requirement (11.0 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.

ULTRAMAIN Mobile Notify ships an update every 34 months, JSDE every 2 months. The most recent releases landed on September 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ULTRAMAIN Mobile Notify | JSDE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Size | 69 MB | 14 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ultramain Systems Inc.](https://appshunter.io/developer/828491835) | [JAMF Software](https://appshunter.io/developer/290965542) |

## What reviewers say

### ULTRAMAIN Mobile Notify

[App page](https://appshunter.io/ios/app/ultramain-mobile-notify/id1424528854)

**Features:** macOS Compatibility

**In-app purchases:** none


### JSDE

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

**In-app purchases:** none


## Frequently asked questions

### Is ULTRAMAIN Mobile Notify free?

ULTRAMAIN Mobile Notify is free to download, with no in-app purchases.

### Is JSDE free?

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

### Do ULTRAMAIN Mobile Notify or JSDE have ads?

Neither ULTRAMAIN Mobile Notify nor JSDE shows ads.

### Which is updated more often, ULTRAMAIN Mobile Notify or JSDE?

ULTRAMAIN Mobile Notify ships an update every 34 months, and JSDE every 2 months. Most recently, ULTRAMAIN Mobile Notify was updated on September 29, 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.*