# Sealy MotionFlex vs NotiDrop

The clearest difference is ads: Sealy MotionFlex at none against NotiDrop's shown. NotiDrop's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Sealy MotionFlex ships an update every 3 months, NotiDrop weekly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sealy MotionFlex | NotiDrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 9 MB | 36 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Shidao Electric Appliance Co.,Ltd](https://appshunter.io/developer/1444499347) | [MINSEO CHOI](https://appshunter.io/developer/1858475363) |

## What reviewers say

### Sealy MotionFlex

[App page](https://appshunter.io/ios/app/sealy-motionflex/id6739483977)

**Features:** macOS Compatibility

**In-app purchases:** none


### NotiDrop

[App page](https://appshunter.io/ios/app/notidrop/id6756093421)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sealy MotionFlex free?

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

### Is NotiDrop free?

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

### Do Sealy MotionFlex or NotiDrop have ads?

NotiDrop shows ads; Sealy MotionFlex does not.

### Which is updated more often, Sealy MotionFlex or NotiDrop?

Sealy MotionFlex ships an update every 3 months, and NotiDrop weekly. Most recently, Sealy MotionFlex was updated on October 9, 2026 and NotiDrop on October 5, 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.*