# E vs BP Sync

The clearest difference is update cadence: BP Sync at weekly against E's every 5 weeks. E's advantage is iOS requirement (10.0 vs 18.2). 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.

E ships an update every 5 weeks, BP Sync weekly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | E | BP Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 61 MB | 2 MB |
| Requires iOS | **10.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Henan Huaxia Esti Biotech Co.,Ltd.](https://appshunter.io/developer/1231976572) | [Yi An Chen](https://appshunter.io/developer/1834514205) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-cardiac/id1129710846)

**In-app purchases:** none


### BP Sync

[App page](https://appshunter.io/ios/app/bp-sync/id6751298941)

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is BP Sync free?

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

### Do E or BP Sync have ads?

Neither E nor BP Sync shows ads.

### Which is updated more often, E or BP Sync?

E ships an update every 5 weeks, and BP Sync weekly. Most recently, E was updated on October 9, 2026 and BP Sync on October 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.*