# JustNotify vs Sleeps Until

The clearest difference is update cadence: JustNotify at every 4 days against Sleeps Until's every 9 days. 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.

JustNotify ships an update every 4 days, Sleeps Until every 9 days. The most recent releases landed on October 2, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | JustNotify | Sleeps Until |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 46 MB | 55 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Now Topic LLC](https://appshunter.io/developer/1738349180) | [EUNCHAE KIM](https://appshunter.io/developer/6796702843) |

## What reviewers say

### JustNotify

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

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

**In-app purchases:** none


### Sleeps Until

[App page](https://appshunter.io/ios/app/sleeps-until-countdown/id6814499685)

**In-app purchases:** none


## Frequently asked questions

### Is JustNotify free?

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

### Is Sleeps Until free?

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

### Do JustNotify or Sleeps Until have ads?

Both JustNotify and Sleeps Until show ads.

### Which is updated more often, JustNotify or Sleeps Until?

JustNotify ships an update every 4 days, and Sleeps Until every 9 days. Most recently, JustNotify was updated on October 2, 2026 and Sleeps Until on October 20, 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.*