# TBESS vs VNSenergy

The clearest difference is iOS requirement: VNSenergy at 8.0 against TBESS's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TBESS ships an update every 3 months, VNSenergy every 5 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | TBESS | VNSenergy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 57 MB | 59 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Topband Software Technology Co., Ltd](https://appshunter.io/developer/1577897057) | [AsianPowerDevicesInc](https://appshunter.io/developer/1214788661) |

## What reviewers say

### TBESS

[App page](https://appshunter.io/ios/app/tbess/id6737505111)

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

**In-app purchases:** none


### VNSenergy

[App page](https://appshunter.io/ios/app/vnsenergy/id6742780320)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TBESS free?

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

### Is VNSenergy free?

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

### Do TBESS or VNSenergy have ads?

Neither TBESS nor VNSenergy shows ads.

### Which is updated more often, TBESS or VNSenergy?

TBESS ships an update every 3 months, and VNSenergy every 5 months. Most recently, TBESS was updated on October 24, 2026 and VNSenergy on October 28, 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.*