# BLUEMAX ESP vs Sealy MotionFlex

BLUEMAX ESP and Sealy MotionFlex 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | BLUEMAX ESP | Sealy MotionFlex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 29 MB | 9 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SECUi Corp.](https://appshunter.io/developer/1607440583) | [Zhejiang Shidao Electric Appliance Co.,Ltd](https://appshunter.io/developer/1444499347) |

## What reviewers say

### BLUEMAX ESP

[App page](https://appshunter.io/ios/app/bluemax-esp/id6473090718)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sealy MotionFlex

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLUEMAX ESP free?

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

### Is Sealy MotionFlex free?

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

### Do BLUEMAX ESP or Sealy MotionFlex have ads?

Neither BLUEMAX ESP nor Sealy MotionFlex shows ads.

### Which is updated more often, BLUEMAX ESP or Sealy MotionFlex?

BLUEMAX ESP ships an update every 3 months, and Sealy MotionFlex every 3 months. Most recently, BLUEMAX ESP was updated on August 10, 2026 and Sealy MotionFlex on September 7, 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.*