# VBusTouch vs FlowCheck

The clearest difference is iOS requirement: VBusTouch at 7.0 against FlowCheck's 16.0. 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.

VBusTouch ships an update every 28 months, FlowCheck every 15 months. The most recent releases landed on July 31, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | VBusTouch | FlowCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/vbustouch/id369420318/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 15 months** |
| Monetization | Free | — |
| Size | 6 MB | 15 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [RESOL GmbH](https://appshunter.io/developer/369420321) | [TROX GmbH](https://appshunter.io/developer/968659913) |

## What reviewers say

### VBusTouch

[App page](https://appshunter.io/ios/app/vbustouch/id369420318)

Monitor your solar system's performance worldwide with detailed temperature charts and yield balances. This app provides real-time system status updates directly on your iPad.

**Highlights:** View detailed temperature charts, Generate yield balances, Monitor system status, Worldwide access, iPad optimized

**Features:** macOS Compatibility

**In-app purchases:** none


### FlowCheck

[App page](https://appshunter.io/ios/app/flowcheck/id1501706128)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is VBusTouch free?

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

### Is FlowCheck free?

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

### Do VBusTouch or FlowCheck have ads?

Neither VBusTouch nor FlowCheck shows ads.

### Which is updated more often, VBusTouch or FlowCheck?

VBusTouch ships an update every 28 months, and FlowCheck every 15 months. Most recently, VBusTouch was updated on July 31, 2026 and FlowCheck on September 9, 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.*