# B vs EV

The clearest difference is update cadence: EV at weekly against B's every 6 weeks. 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.

B ships an update every 6 weeks, EV weekly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | B | EV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 141 MB | 6 MB |
| Requires iOS | 15.0 | **14.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [LG ENERGY SOLUTION, LTD.](https://appshunter.io/developer/1583138049) | [HYUNCHEOL KIM](https://appshunter.io/developer/1886642027) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-lifecare/id1614167160)

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

**In-app purchases:** none


### EV

[App page](https://appshunter.io/ios/app/ev-sense/id6760890160)

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

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is EV free?

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

### Do B or EV have ads?

Neither B nor EV shows ads.

### Which is updated more often, B or EV?

B ships an update every 6 weeks, and EV weekly. Most recently, B was updated on October 25, 2026 and EV on October 8, 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.*