# KISAE vs Volthium Pro Series

The clearest difference is iOS requirement: Volthium Pro Series at 13.0 against KISAE'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.

KISAE ships an update every 3 months, Volthium Pro Series every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | KISAE | Volthium Pro Series |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 33 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KISAE TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1803089590) | [Energie Volthium Inc](https://appshunter.io/developer/1522194366) |

## What reviewers say

### KISAE

[App page](https://appshunter.io/ios/app/kisae/id1630358707)

**Features:** Vision Pro support

**In-app purchases:** none


### Volthium Pro Series

[App page](https://appshunter.io/ios/app/volthium-pro-series/id6477122539)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KISAE free?

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

### Is Volthium Pro Series free?

Volthium Pro Series is free to download, with no in-app purchases.

### Do KISAE or Volthium Pro Series have ads?

Neither KISAE nor Volthium Pro Series shows ads.

### Which is updated more often, KISAE or Volthium Pro Series?

KISAE ships an update every 3 months, and Volthium Pro Series every 2 months. Most recently, KISAE was updated on November 7, 2026 and Volthium Pro Series on November 4, 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.*