# 灼识电动切刀 vs Voltage Drop Pro

The clearest difference is price: 灼识电动切刀 at Free against Voltage Drop Pro's $3.99. 灼识电动切刀 also leads on iOS requirement (10.0 vs 17.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

灼识电动切刀 is free to download; Voltage Drop Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 灼识电动切刀 | Voltage Drop Pro |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 20 MB | 15 MB |
| Requires iOS | **10.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SIGNAL FIRE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1002338331) | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) |

## What reviewers say

### 灼识电动切刀

[App page](https://appshunter.io/ios/app/id1531666891)

**In-app purchases:** none


### Voltage Drop Pro

[App page](https://appshunter.io/ios/app/voltage-drop-pro/id1601052433)

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

**In-app purchases:** none


## Frequently asked questions

### Is 灼识电动切刀 free?

灼识电动切刀 is free to download, with no in-app purchases.

### Is Voltage Drop Pro free?

Voltage Drop Pro costs $3.99, with no in-app purchases.

### Do 灼识电动切刀 or Voltage Drop Pro have ads?

Neither 灼识电动切刀 nor Voltage Drop Pro shows ads.

### Which is updated more often, 灼识电动切刀 or Voltage Drop Pro?

灼识电动切刀 ships an update every 2 months, and Voltage Drop Pro every 2 months. Most recently, 灼识电动切刀 was updated on October 25, 2026 and Voltage Drop Pro on November 3, 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.*