# Stardater vs JustNotify

The clearest difference is price: JustNotify at Free against Stardater's $1.99. JustNotify also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.6 vs 26.1). Stardater's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

JustNotify is free to download; Stardater costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stardater ships an update every 3 weeks, JustNotify every 4 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Stardater | JustNotify |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 3 MB | 46 MB |
| Requires iOS | 26.1 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Schmaldinst](https://appshunter.io/developer/1884357874) | [Now Topic LLC](https://appshunter.io/developer/1738349180) |

## What reviewers say

### Stardater

[App page](https://appshunter.io/ios/app/stardater/id6760417723)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### JustNotify

[App page](https://appshunter.io/ios/app/justnotify-notification-app/id6760930721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stardater free?

Stardater costs $1.99, with no in-app purchases.

### Is JustNotify free?

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

### Do Stardater or JustNotify have ads?

JustNotify shows ads; Stardater does not.

### Which is updated more often, Stardater or JustNotify?

Stardater ships an update every 3 weeks, and JustNotify every 4 days. Most recently, Stardater was updated on October 6, 2026 and JustNotify on October 2, 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.*